AI TECHNIQUES Time : 3 hours Max. Marks: 75 Answer any Five Questions All Questions carry equal...

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IV B.Tech II Semester Regular Examinations, April/May - 2014

AI TECHNIQUES

(Electrical and Electronics Engineering)

Time : 3 hours Max. Marks: 75

Answer any Five Questions

All Questions carry equal marks

*****

1 a) Explain about the knowledge representation? [8]

b) Distinguish learning equation and learning law. [7]

2 Explain the step by step procedure involved in classification and training of

patterns using

a) Continuous perceptron algorithm.

b) Multicategory single layer perceptron.

[7+8]

3 a) The optimum number of hidden layers in back propagation is two. Justify? [8]

b) What happens if number of hidden layers increases in back propagation?

Explain.

[7]

4 a) Discuss the history of genetic algorithm? Write the objective function of GA? [8]

b) Explain the working principle of genetic algorithm?

[7]

5 a) How do you calculate the mutation rate? [3]

b) Explain the generation cycle of simple genetic algorithm in step wise. [12]

6 a) Discuss the fuzzy versus crisp with neat diagram? [8]

b) Explain the classical sets with examples and venn diagrams? [7]

7 Draw the block diagram of fuzzy logic system components and explain each

block.

[15]

8 How can an Artificial Neural Network be applied for load frequency control? [15]

Code No: R4202A Set No. 1 R10

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AI TECHNIQUES





*****

1 a) Discuss the Humans and Computers? [8]

b) Explain the following comparison of computer and biological neural networks.

(i) Size and complexity (ii) Speed (iii) Storage

[7]

2 a) With an example explain how a pattern can be trained and classified using

discrete perceptron algorithm.

[12]

b) List out the applications of the Perceptron Model? [3]

3 a) What are the steps involved in the back propagation algorithm. Explain. [10]

b) What are the limitations of back propagation algorithm? [5]

4 a) Explain the fitness function? [5]

b) Two uniform bars are connected by pins at A and B and supported at A. A

horizontal force P acts at C. knowing the force, length of bars and its weight

determine the equilibrium configuration of the system if friction at all joints are

neglected.

[10]

5 a) What do you mean by mutation? Explain. [5]

b) What are the various types of bit wise operators and explain. [10]

6 a) Illustrate the operations on crisp sets with examples and venn diagrams? [7]

b) Define the following with examples

(i)Cardinality (ii) Power set (iii) Super set (iv) Membership

[8]

7 Explain in detail about the membership value assignment. [15]

8 Explain how can you apply genetic algorithm for economic load dispatch [15]


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AI TECHNIQUES





*****

1 a) How do you justify that brain is a parallel distributed processing system? [8]

b) Explain the methods of AI techniques? [7]

2 a) What is meant by perceptron representation problem. [5]

b) Explain why a single layer perceptron cannot be used to solve linearly non-

separable problems. Give two examples for linearly non-separable problems.

[10]

3 a) What is gradient type Hopfield network? [5]

b) Differentiate between discrete time Hop-field network and gradient type

Hopfield network.

[10]

4 a) Explain the following ways of representing individual genes?

(i)Binary encoding (ii) Permutation encoding

(iii) Value encoding (iv) Tree encoding

[12]

b) Discuss the creation of offspring? [3]

5 a) How do you calculate the cross over rate and explain. [6]

b) Explain the following

(i)Uniform cross over (ii) Two point cross over (iii) Matrix cross over

[9]

6 a) Given three sets A,B and C. Prove De Morgan’s laws using venn diagrams? [8]

b) Draw the various types of membership functions? Which membership function

do you prefer for optimization problems?

[7]

7 a) Discuss the decision making system. [7]

b) Explain about the defuzzification to crisp sets. [8]

8 How can an Artificial Neural Network be applied for reactive power control? [15]


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AI TECHNIQUES





*****

1 a) Differentiate between supervised and unsupervised learning rule. [8]

b) What is meant by training of a neural network? Explain in detail with an

example.

[7]

2 a) Explain about the important Architectures of neural network. [8]

b) Differentiate ANN with biological Neural Network.

[7]

3 a) Write about generalized radial basis networks. [8]

b) Write approximation properties of radial basis function network.

[7]

4 Discuss the various methods of selecting chromosomes for parents to

crossover.

[15]

5 a) What do mean by cross over? Write the procedural steps for recombination

operator?

[8]

b) Discuss the three types of cross over operations in genetic algorithm?

[7]

6 a) Let the sets A, B, C and E be given as follows

E=all students enrolled in the university cricket club.

A=male students, B=bowlers and C=batsmen

Draw individual venn diagrams to illustrate (i) female students (ii) bowlers

who are not batsmen (iii) female students who can both bowl and bat.

[6]

b) Explain the basic fuzzy set operations with examples. [9]

7 a) Discuss about the fuzzy rule based system [7]

b) Illustrate the defuzzification methods. [8]

8 Explain the design of Fuzzy PI controller for speed control of DC motor. [15]


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ADVANCED MATERIALS

(Mechanical Engineering)




*****

1 a) Give The classification of composite materials and give its advantages [8]

b) Write down the applications of metal matrix composites and ceramic

composites

[7]

2 a) Distinguish between thermoplastics and thermosetting plastics [8]

b) What is the need for developing metal matrix composites

[7]

3 Explain the manufacturing method of composites by filament winding with

neat sketch.

[15]

4 a) What are the assumptions made in the classical lamination theory? [8]

b) State and explain Tsai-Hell theory of failure of a Lamina.

[7]

5 Write down any two manufacturing methods of ceramic matrix composites.

[15]

6 a) Write down the classification of functionally graded materials [8]

b) Discuss the properties of functionally graded materials

[7]

7 Enumerate the Properties and applications of shape memory alloys

[15]

8 Describe the following

a) mechanical properties of carbon nanotubes

b) electrical properties of carbon nanotubes

c) optical properties of carbon nanotubes.

[15]

Code No: R42038 Set No. 1 R10

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ADVANCED MATERIALS





*****

1 a) Briefly discuss about the classification of composites based upon the matrix

and reinforcement.

[8]

b) Write down the various applications of composite materials

[7]

2 a) Discuss about particulate composites. Mention its advantages [8]

b) Write a note on selection of base metal, in metal matrix composites

[7]

3 Explain the manufacturing method of composites by Pultrusion process with

neat sketch.

[15]

4 Write down the elements of reduced stiffness matrix of an unidirectional

lamina stating the assumptions in evolving this matrix. Derive expressions for

reduced stiffness coefficients in terms of elastic constants of the Lamina.

[15]

5 Write down any two manufacturing methods of metal matrix composites.

[15]

6 a) Write down the classification of functionally graded materials [8]

b) Discuss the applications of functionally graded materials

[7]

7 Define Shape memory effect .Give the Classification of various shape memory

alloys

[15]

8 How is a nanomaterial defined? Discuss the various kinds nanomaterials and

their uses with particular emphasis on carbon nanotubes (CNTs)

[15]


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ADVANCED MATERIALS





*****

1 a) Discuss about the advantages of composites over conventional metals [8]

b) Write about Polymer matrix composites and metal matrix composites

[7]

2 a) Write a note on selection of base metal, in metal matrix composites [8]

b) Discuss about Kevlar and boron carbide fibres

[7]

3 Explain the manufacturing method of composites by resin transfer moulding

process with neat sketch.

[15]

4 a) State and explain Tsai-Hell theory of failure of a Lamina. [8]

b) Derive an expression for youngs modulus of composite in transverse direction.

state the assumptions made in derivation.

[7]

5 How do you evaluate the properties of Ceramic Matrix Composites? Explain in

detail.

[15]

6 Write down the classification of functionally graded materials.

[15]

7 What is Shape memory effect. Discuss various Properties and applications of

shape memory alloys

[15]

8 Explain the following

a) Metallo fullerenes

b) Doped fullerenes

c) Endohedral fullerenes

[15]


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ADVANCED MATERIALS





*****

1 a) Discuss about the advantages of composites over conventional metals [8]

b) Write about the Ceramic matrix composites and Carbon composites

[7]

2 a) Distinguish between thermoplastics and thermosetting plastics [8]

b) Discuss about particulate composites. Mention its advantages

[7]

3 Explain the manufacturing method of composites by autoclave curing process

with neat sketch.

[15]

4

Write down the elements of reduced stiffness matrix of an unidirectional

lamina stating the assumptions in evolving this matrix. Derive expressions for

reduced stiffness coefficients in terms of elastic constants of the Lamina.

[15]

5 a) Classify the applications of Metal Matrix Composites. With suitable examples, [8]

b) Explain the applications of Metal Matrix Composites.

[7]

6 Derive an expression for Modulus of Elasticity of the Composite under

Isostrain condition.

[15]

7 Define Shape memory effect .Give the Classification of various shape memory

alloys

[15]

8 How is a nanomaterial defined? Discuss the various kinds nanomaterials and

their uses with particular emphasis on carbon nanotubes (CNTs)

[15]


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POWER PLANT ENGINEERING





*****

1 a) Explain the different components used in steam power plant. [8]

b) What are the basic coal ingredients and how do they affect furnace design.

[7]

2 a) How are pulverizers classified? On what factors does the performance of a

Pulverizer depends?

[8]

b) What are the feeding systems of pulverized coal in to the furnace? What are

the Two conditions to be satisfied to burn pulverized coal successfully.

[7]

3 a) What are the various factors to be considered while selecting the site for

diesel engine power plant?

[8]

b) Compare I.C engines with steam engines and state the advantages of I.C en-

gines over steam engines.

[7]

4 Describe with a neat sketch the working principle of a hydro electric power

plant layout and its operation.

[15]

5 a) With help of a block diagram explain the main components of a open cycle

gas turbine power plant.

[8]

b) Give the classification of gas turbine power plants.

[7]

6 a) Explain the working of a fuel cell. [8]

b) What are the merit and demerits of fuel cell.

[7]

7 a) What do understand by acid rains? What are the reasons of this? How are

they controlled?

[8]

b) Explain the pollution due to nuclear power plant.

[7]

8 a) Explain economics in plant. [7]

b) Estimate the generating cost per unit supplied from a power plant having the

following data

Plant capacity = 120 MW.

Capital cost = Rs.600 × 106

Annual load factor = 40 %

Annual cost of fuel, taxation, oil and salaries = Rs.500000

Interest and depreciation = 12 %

[8]


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*****



[7]

2 Describe the electrostatic precipitator dust collection in a steam power plant.

[15]

3 a) What are harmful effects caused by using impure water in the boiler? [8]

b) What is meant by makeup water of boiler and how is the water fed into a

boiler?

[7]

4 a) Draw the arrangement of combined cycle and explain its working. [8]

b) List out the advantages of combined cycle.

[7]

5 a) With neat sketches and equations explain the regeneration and reheating

methods employed to improve the performance of gas turbine power plant.

[8]

b) What is governing of gas turbine power plant? Why it is required?

[7]

6 a) Mention the advantages and disadvantages of a diesel power plant over a gas

turbine power plant.

[8]

b) Give a maintenance schedule for Diesel engine power plant.

[7]

7 a) Explain the function of a moderator. What is the criterion of its effectiveness? [8]

b) What are the different fuels used in nuclear power plants.

[7]

8 a) Define pollution and pollutants. [7]

b) Discuss the harmful effects of CO2 , CO, compounds of sulphur and oxides of

Nitrogen

[8]


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*****

1 a) What is the necessity of coal storage? [8]

b) Discuss the various methods used for coal storage at plant.

[7]

2 a) What is a cyclone furnace? Where it is used? Mention its advantages and

Disadvantages.

[8]

b) Why is teritary air required in a cyclone furnace? Where is it admitted?

[7]

3 Draw a neat diagram of a cooling system used for diesel power plant showing

all the essential components. What are the advantages of double circuit over

circuit.

[15]

4 What are the different methods used to improve the thermal efficiency of the

open cycle gas turbine plant? Draw and explain with neat sketches.

[15]

5 a) What are the advantages of a fuel cell? [7]

b) Discuss the problems associated with the operation of a fuel cell.

[8]

6 What are the various factors to be considered in selecting the site for a hydro

electric power plants.

[15]

7 a) What factors are considered in selecting on economical site for nuclear power

plant.

[8]

b) List out the advantages and disadvantages of nuclear plants over conventional

thermal plants.

[7]

8 a) Explain economics in plant. [8]

b) What is general arrangement for power distribution?

[7]


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*****

1 a) Draw a chart showing operations and devices used in coal handling plant. [8]

b) Describe different types of coal conveyors.

[7]



[7]

3 a) Mention the advantages and disadvantages of a diesel power plant over a gas

turbine power plant.

[8]

b) Give a maintenance schedule for Diesel engine power plant.

[7]

4 A gas turbine plant of 800 kw capacity takes the air at 1.01 bar and 150C. The

pressure ratio of the cycle is 6 and maximum temperacture is limited to

7000C. A regenerator of 75% effectiveness is added in the plant to increase

the over all efficiency of the plant. The pressure drop in the combustion

chamber is 0.15 bar as well as in the generator is also 0.15 bar. Assuming the

isentropic efficiency of the compressor 80% and of the turbine 85%,

determine the plant thermal efficiency.

[15]

5 a) How hydro electric power plants are classified? [8]

b) Describe the advantages and disadvantages of hydroelectric power plants.

[7]

6 a) What are the advantages of a fuel cell? [8]

b) Discuss the problems associated with the operation of a fuel cell.

[7]

7 a) How nuclear reactors are classified?. Discuss the advantages and

disadvantages of Pressurized Water Reactor.

[8]

b) Give a brief account of nuclear waste disposal.

[7]

8 a) What are the capital cost and fixed cost to be considered for cost analysis? [8]

b) A power plant has the installed capacity of 120MW. Calculate the cost of

generation, if Capital cost = Rs. 120 × 106, rate of interest and depreciation

=18% Annual cost of fuel oil, salaries and taxation= Rs. 25 × 106, load

factor=40%.

[7]


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STRUCTURED DIGITAL DESIGN

(Common to Electronics & Communication Engineering and Electronics & Computer

Engineering)




*****

1 a) Explain top-down design methodology with example. [8]

b) Define the term “Verilog as HDL”.

[7]

2 a) Explain the following with declaration format and an example each:

i) Variable ii) Signal iii) Constant

[8]

b) Explain structural and behavioral description with examples.

[7]

3 a) Write a VHDL code to implement a 2:4 decoder with an active low enable

line?

[8]

b) Write a VHDL code for 8:3 encoder operations?

[7]

4 a) Draw the structure of a 8-bit counter. Write a VHDL description for an 8-bit

counter.

[8]

b) Write a behavioral description of JKFF with active low preset and clear inputs.

[7]

5 Define the following terms relevant to Verilog HDL

a) Parameters b) Strings

c) Data types d) Concurrency

[15]

6 a) Design verilog code of OR gate using for and disable. Write simulation results

with explanation?

[8]

b) Explain NAND gate primitive with verilog module?

[7]

7 a) Perform the realization of state machine charts by considering a simple

example. Give the fundamentals of state machine charts.

[8]

b) Explain about synthesis process.

[7]

8 a) Explain about the computer aided design tools. [8]

b) Classify the fault detection experiments for the sequential circuits.

[7]


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Engineering)




*****

1 a) Explain in brief the evolution of VHDL and mention the capabilities of the

language.

[8]

b) Discuss the design process of HDL?

[7]

2 a) Give the classification of Data Types in VHDL. Explain Scalar type of data

with an example.

[8]

b) Explain assert statement and report statement. Give examples.

[7]

3 a) Starting from a single bit full adder as a component, write down the structural

VHDL description for a 4 bit adder?

[8]

b) Write a VHDL program to model a 4-bit comparator.

[7]

4 a) Write a VHDL code to implement a synchronous counter having the counting

sequence as 2,0,3,1,2,0,3,1,…………… using T-FF.

[8]

b) Write a VHDL code for flip-flop with Rise/Fall time modeling using generic

statement.

[7]

5 Define the following terms relevant to Verilog HDL

a) Test bench

b) Simulation tools

c) Module

d) PLI

[15]

6 a) Design a verilog module for a Multiplexer module at the data flow level. [7]

b) Explain net delay with assignment delay and effects of net delay with suitable

examples.

[8]


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7 a) Write a VHDL code and synthesize the circuit for case statement. [8]

b) State the differences between synthesis of combinational logic and synthesis of

sequential logic.

[7]

8 a) Write a note on Built in self test? [8]

b) For the circuit shown below find tests to detect the faults h SAO and hSA1,

K SAO and K SA1. Find tests to distinguish between the above faults.

[7]

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STRUCTURED DIGITAL DESIGN (Common to Electronics & Communication Engineering and Electronics & Computer

Engineering)




***** 1 What is the need for CAD tools? With reference to CAD tools discuss,

a) Design entity b) Functional simulation c) Physical design

[15]

2 a) Describe the following with a suitable example

i) Symbol Vs Entity ii) Configuration

[8]

b) Explain the structure of process statement with a suitable example?

[7]

3 a) Explain DATAFLOW style and BEHAVIORAL style of modeling in VHDL

with an example of Z=A/B+AC. Develop suitable VHDL code.

[8]

b) Differentiate between the conditional assignment statement and signal

assignment statement with respect to 4:1 Mux.

[7]

4 a) Discuss general model of mealy sequential machine. How do you realize mealy

sequential network with a ROM?

[7]

b) Write a VHDL description for a SR latch

i) Use a conditional assignment statement

ii) Use a characteristic equation

iii) Use two logic gates

[8]

5 a) What is operator overloading? Give the different Operators available in

Verilog.

[8]

b) Write about different scalars and vectors in verilog module, with examples.

[7]

6 a) Model the circuit of a Priority encoder using primitive gates. Output is 0 when

all inputs are 0; otherwise it is a 1.Write a test bench and verify that the model

behaves as a priority encoder.

[8]

b) Explain Continuous assignment structures relevant to dataflow modeling with

suitable examples.

[7]

7 a) With suitable example explain the synthesis of sequential logic with latches. [7]

b) Give the differences between Explicit and Implicit state machines.

[8]

8 a) What are the different faults found in combinational circuits? How can they be

categorized?

[7]

b) With an example, explain the principle of operation of path sensitizations

method

[8]


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Engineering)




*****

1 a) With the help of a block diagram, explain the stages of compilation,

elaboration and simulation.

[8]

b) Bring out differences between a VHDL and Verilog.

[7]

2 a) Explain the terms entity, is, port, in, out and end pertaining to VHDL compiler.

Write a VHDL program using all the above terms and explain the same.

[8]

b) Write a note on packages.

[7]

3 a) Write a VHDL code to implement a 3:8 decoder with an active low enable line

using i) Conditional signal assignment

ii) Selected signal assignment statement

[8]

b) Write a VHDL code for synthesis of a sequential IF statement.

[7]

4 Design an 8-bit serial-in and serial-out shift register with flip-flops. Explain the

operation with the help of timing waveforms. Write the dataflow style VHDL

program for this shift register.

[15]

5 a) Give the differences between Combinational logic design and Sequential logic

design?

[8]

b) What are inertial and transport delay models. Give their syntax and illustrate

the difference between the two models.

[7]

6 Realize each of the flip-flops below using NOR gates. Prepare a module and a

test bench for flip-flops: RS flip flop; D-latch; clocked RS flip flop; Edge

triggered D flip flop; Master –slave flip flop.

[15]

7 a) Explain IEEE-1164 standard logic system for use with VHDL taking one

VHDL code example.

[8]

b) With suitable example explain the synthesis of sequential logic with flip-flop.

[7]

8 a) Explain about the printed circuit boards? [7]

b) What are the different types of faults and give some examples for each type?

[8]


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E- COMMERCE

(Common to Computer Science & Engineering and Information Technology)




****

1 a) Explain the Generic Frame work of the E-Commerce [8]

b) List and Briefly explain E-Commerce applications

[7]

2 a) Explain Merchantile’s process using Digital Cash [8]

b) Explain Merchantile’s model from the Merchant’s perceptive

[7]

3 a) Explain Banking and financial payments w.r.t Electronic funds transfer [5]

b) Explain Retailing payments w.r.t Electronic funds transfer [5]

c) Explain On-line electronic commerce payments w.r.t Electronic funds transfer

[5]

4 a) Give different ways by which EDI tan reduce the time and cost [8]

b) List the Advantages of EDI for international trade

[7]

5 Explain the following major approaches are used to form virtual organizations:

a) Downward approach [8]

b) Lateral approach

[7]

6 a) Explain the Digital Document Management: Issues and Concerns [8]

b) Explain the capabilities provided by the structured documents

[7]

7 Explain the following three different paradigms of information search and

resource discovery:

a) Information search and retrieval [5]

b) Electronic directories and catalogs [5]

c) Information filtering

[5]

8 a) Write Short Notes on Symmetric & Asymmetric Multiprocessing [8]

b) Write Short Notes on Preemptive & Non Preemptive Multitasking [7]

Code No: R4205G Set No. 1 R10

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E- COMMERCE





*****

1 Explain the following are the various e-commerce consumer applications:

a) Consumer applications and social interaction [5]

b) Needs of the customers [5]

c) Customers willingness to pay to satisfy their needs

[5]

2 a) Explain the business issues that must be addressed before consumer-oriented

e-commerce can become widespread

[7]

b) Explain Merchantile’s model from the consumer perceptive

[8]

3 a) Explain the Four dimensions that are useful for handling electronic tokens [12]

b) Give the reasons why Cash remains the dominant form of payment

[3]

4 a) Explain the internals of EDI for international trade [8]

b) Explain EDI process using VALUE-ADDED NETWORKS (VAN)

[7]

5 a) Explain the problems with Vertical Organization [8]

b) Explain the Horizontal Organizational Structure

[7]

6 Elaborate about the four different types of Digital documents

[15]

7 a) Explain about End-user Retrieval Phase and Publisher Indexing Phase [8]

b) Explain about Wide Area Information Service (WAIS) Engine

[7]

8 a) Explain in detail about the categories of codec schemes [10]

b) List the factors have made desktop video conferencing a viable solution for

business and personal communications today

[5]


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E- COMMERCE





*****


a) Delivery of products to customers [8]

b) Consumer research and electronic commerce [7]

2 Explain the following applications that illustrate the operational rule of

evolution in very different areas

a) Personal finance and home banking management [8] b) Home shopping

[7]

3 a) Explain the four properties that e-cash must have [8] b) Explain the seven factors, many nontechnical in nature, that must be addressed

before any new payment method can be successful:

[7]

4 a) Explain various steps of EDI Transaction for a purchase ,shipment and

payments

[8]

b) Explain the Financial EDI standards

[7]

5 a) Explain the Element of Virtual Organization [8]

b) Electronic Organizations and Brokerages

[7]

6 a) Explain the capabilities: of structured documents and different standards used

in structured documents

[8]

b) Explain the guidelines that each firm should follow for advertising on the

Internet

[7]

7 a) Explain the two types of indexing methods used by search engines and

categories of indexing packages UNIX-based workstations

[9]

b) Explain Boolean Information Retrieval Model, Vector Space Information

Retrieval Model and Probabilistic Information Retrieval Model

[6]

8 a) Explain the following Multimedia Storage technologies

i) Network-Based (Disk Arrays) ii) Desktop -Based (CD-ROM).

[8]

b) Explain the characteristics CD-ROM technology and the process of

organizing data into tracks, which may be digital audio or CD-ROM.:

[7]


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E- COMMERCE





*****

1 a) Explain Various steps of Quick Response Retailing [8]

b) Explain about Supply Chain Management (SCM)

[7]


evolution in very different areas

a) Home entertainment [8]

b) Micro transactions of Information

[7]

3 a) Explain with diagram payment transaction sequence in e-checks [8]

b) Explain the basic categories of credit card payment on on-line networks

[7]

4 a) Explain the EDI Layered Architecture [8]

b) Explain MIME Advantages and Disadvantages

[7]

5 a) Explain the supply chain management characteristics in electronic commerce [8]

b) Explain the primary models of supply chain management and their three

primary elements

[7]

6 a) Explain Digital Document Management: Issues and Concerns [8]

b) Explain about different types of data warehouses.

[7]

7 a) Explain about Electronic Commerce Catalogs or Directories [8]

b) List the typical features of Information filtering process

[7]

8 a) Explain the steps that are required for capturing and displaying multimedia

objects

[8]

b) Explain the Compression methods of multimedia data [7]


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WEB DESIGN

(Electronics and Computer Engineering)




*****

1 a) What is URL? What does a URL is made up of? Discuss most common

schemes that identifies the type of URL in detail.

[8]

b) Describe in detail about creation of frameset document with multiple frames.

[7]

2 a) Discuss about several properties that allows to control the appearance of the

text in the documents.

[8]

b) Discuss about the use of CSS to control presentation of links and backgrounds

of the document.

[7]

3 a) Discuss in detail about structuring pages . [8]

b) Describe about design issues in splitting a form into separate pages in detail.

[7]

4 a) Explain in detail about dynamic content properties of IE. [8]

b) Describe about advanced java script form validation in detail.

[7]

5 a) Write a Java program to validate an XML document against a Schema. [8]

b) How do you define the elements of an XML document in an XML Schema.

[7]

6 a) Explain with examples about working with String Operators in PHP. [8]

b) Discuss about PHP Variables Scope in detail.

[7]

7 a) What is PHP? Explain in detail about string comparison functions in PHP. [8]

b) Describe about updating records in MySQL database with PHP.

[7]

8 a) Explain about AJAX framework in detail. [8]

b) What is AJAX? What are the benefits of AJAX.

[7]


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WEB DESIGN





*****

1 a) Discuss different types of images formats and discuss about adding images

with an example.

[8]

b) Where should the <caption> element for a table be placed in the document, and

by default where is it displayed?

[7]

2 a) Explain in detail about the advantages of external CSS style sheets. [8]

b) Discuss about the use of CSS to control styles of bullet points and numbered

lists in detail.

[7]

3 a) Tabulate different properties and methods of Document object in detail. [8]

b) Compare and contrast Fixed width Vs. Liquid Designs in pages.

[7]

4 a) Explain in detail about dynamic content in Firefox. [8]

b) What is the difference between XHTML and DHTML.

[7]

5 a) Describe the procedure for preventing parsing of a parser of code by XML

parsers.

[8]

b) What are different kinds of entities? Discuss their properties.

[7]

6 a) Explain in detail about rules for PHP variables. [8]

b) Discuss different data types in PHP.

[7]

7 a) To send an e-mail what are the modifications to be done in PHP.ini file. [8]

b) How do you read from and write into files in PHP.

[7]

8 a) What are the properties of the XMLHttpRequest object ? What are the different

values of readyState in AJAX?

[8]

b) Describe about retrieving information HTTP Response using Javascript.

[7]


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WEB DESIGN





*****

1 a) Mark up the following sentence with the relevant presentational elements.

The 1st time the bold man wrote in italics , he underlined several keywords.

[8]

b) Discuss in detail about floating or inline frames .

[7]

2 a) What makes up a CSS rule? Where can you add CSS rules? Explain. [8]

b) How CSS is based on a box model , and how to set different properties for

these boxes.

[7]

3 a) Discuss about design issues surrounding the positioning of text on a page. [8]

b) Explain in detail about Document object Model.

[7]

4 a) Explain in detail about cross browser/version DHTML content. [8]

b) What is the HTML DOM? Explain in detail.

[7]

5 a) A book has exactly one title ,one or more chapters ,one or more authors, a price

and an ISBN number. An author has a first name, an optional middle name and

a last name. A chapter consists of one or more paragraphs. Write a DTD for

this scenario.

[8]

b) What are limitations of DTD? Discuss about strengths of Schema and give

structure of Schema.

[7]

6 a) Discuss about different types of variables used in PHP. Give examples. [8]

b) Explain different operators used in PHP.

[7]

7 a) Explain about error handling mechanism in PHP with examples. [8]

b) Describe about defining PHP classes and creating objects in PHP.

[7]

8 a) What are the steps to be followed by the programmer to write an AJAX based

application.

[8]

b) Discuss in detail about common gateway interface framework.

[7]


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WEB DESIGN





*****

1 a) Explain in detail about spanning columns and spanning rows in tables with an

example.

[8]

b) Discuss in detail about sending form data to the server in detail.

[7]

2 a) Explain about properties the affect the appearance or formatting of text. [8]

b) How to place CSS rules within your document and how to link to an external

CSS document.

[7]

3 a) Explain in detail about creating a site map with an example. [8]

b) Describe about different events and its purpose and where it is applied to in

detail.

[7]

4 a) Explain about Accessing the document by traversing the DOM. [8]

b) Describe in detail about dynamic content in NS4.

[7]

5 a) Write a Java program to validate an XML document against a DTD. [8]

b) Write a program to display the content of a DOM tree.

[7]

6 a) Explain about creating PHP script and running PHP script in detail. [8]

b) Discuss in detail about using constants in PHP.

[7]

7 a) Describe in detail about creating and invoking the functions in PHP with an

example.

[8]

b) Write a sample program for selecting the rows from MySQL database with

PHP.

[7]

8 a) Explain how to create an XMLHttpRequest object for Internet Explorer? How

is it different for other browsers?

[8]

b) How do you get the XMLHttpRequest object? How do you terminate the

current XMLHttpRequest?

[7]


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HELICOPTER ENGINEERING

(Aeronautical Engineering)




*****

1 a) Explain the unique features of a helicopter and discuss its applications

[8]

b) Discuss the salient features of the three types of main rotor systems [7]

2 a) Describe the four basic controls of a helicopter [7]

b) Explain translational lift and transverse flow effect during forward flight of a

helicopter

[8]

3 a) Discuss the momentum theory of hover stating the assumptions and define the

figure of merit

[9]

b) Explain In Ground Effect and Out of Ground Effect in helicopters [6]

4 a) Explain induced power, profile power and parasite power for a helicopter [8]

b) Discuss auto rotation in helicopters [7]

5 a) Define static stability and dynamic stability of a helicopter. Explain the factors

that effect the stability of a helicopter

[7]

b) Discuss the static longitudinal stability of a helicopter [8]

6 a) Define VTOL aircraft and STOL aircraft. Discuss the performance of VTOL

aircraft in hover

[8]

b) Describe thrust vectoring of VTOL aircraft [7]

7 a) Discuss NOTAR and Fenestron anti-torque systems for helicopters using

diagrams

[8]

b) Explain the principle and functioning of hinge-less rotor helicopter [7]

8 a) Explain briefly the basic elements of a hovercraft. Discuss the applications of

hovercraft

[7]

b) Describe how a hovercraft works. Discuss the advantages and disadvantages of

hovercraft

[8]


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*****

1 a) Define a helicopter and explain its basic components with a sketch [8]

b) Explain the different types of helicopter configurations with sketches [7]

2 a) Explain the airflow behavior through the rotor during vertical climb, hover and

vertical descent of a helicopter

[8]

b) Discuss the out of ground effect and in ground effect on the behavior of the

wake from a hovering rotor with sketches

[7]

3 a) Describe the blade element analysis for a helicopter in hover [8]

b) Discuss translational lift and transverse flow effect during helicopter flight [7]

4 a) Describe the performance characteristics of a helicopter during climb and

descent flights

[8]

b) Discuss the effect of wind and high density altitude on the performance of a

helicopter

[7]

5 a) Discuss the conditions for static directional stability of a helicopter [7]

b) Define dynamic stability of a helicopter. Explain the dynamic stability of a

helicopter in hover

[8]

6 a) How does VTOL aircraft differ from STOL aircraft? Discuss the performance

of VTOL in hover

[9]

b) Describe Fenestron anti-torque system using a diagram [6]

7 a) Explain combined pitch control and cyclic pitch control of helicopters [8]

b) What are the factors governing main rotor lift? Discuss dissymmetry of lift on

the rotor disc

[7]

8 a) Explain the principle of hovercraft. Explain different types of hovercrafts with

sketches

[8]

b) Describe limitations of hovercraft on land and water [7]


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*****

1 a) Describe the classification of helicopters into different configurations along

with diagrams and discuss the merits and limitations of each of the

configurations

[8]

b) Explain the function of collective pitch control and cyclic pitch control of a

helicopter

[7]

2 a) Describe NOTAR and Fenestron anti-torque systems for helicopters using

diagrams and discuss their relative advantages and disadvantages compared to

a conventional tail rotor

[8]

b) Explain the function of lead-lag hinge and swash plate in helicopters [7]

3 a) Explain the application of momentum theory for helicopter rotor in vertical

climb

[8]

b) Discuss briefly the ground effect on a helicopter in flight [7]

4 a) Define induced power, profile power, parasite power for a helicopter and

discuss the power-velocity diagram

[8]

b) Discuss the effects of altitude, wind and weight on helicopter performance [7]

5 a) Explain the conditions for longitudinal static stability for a helicopter [8]

b) Discuss the conditions for static directional stability for a helicopter [7]

6 a) Derive an expression for ideal power for a propeller at an angle of attack [7]

b) Explain autorotation in helicopters [8]

7 a) Discuss the performance of VTOL aircraft in forward motion [7]

b) Compare VTOL and STOL aircrafts and explain the performance of VTOL

aircraft in hover

[8]

8 a) Explain how a hovercraft works with a sketch. Discuss the advantages and

disadvantages of hovercrafts

[8]

b) Explain hover height and plenum chamber regarding hovercraft. Discuss the

applications of hovercrafts

[7]


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*****

1 a) What are the three different types of main rotor system of a helicopter? Discuss

their features

[8]

b) What are the main basic controls of a helicopter? Explain their functions [7]

2 a) Describe the behavior of airflow through helicopter rotor during hover,

vertical climb, and fast, moderate and slow descent with sketches

[8]

b) Explain the concepts of translational lift, transverse flow effect with respect a

helicopter in forward motion

[7]

3 a) Discuss different anti-torque systems of a helicopter using sketches [8]

b) Describe the air flow features when a helicopter is flying very close to the

ground during hover and forward flight

[7]

4 a) Derive the expressions for thrust coefficient and power coefficient for a

helicopter in hover using momentum theory, Discuss the limitations of

momentum theory

[8]

b) Discuss the application of momentum theory for the descent of a helicopter [7]

5 a) Explain induced power, profile power, parasite power for a helicopter and

discuss the power-velocity diagram

[8]

b) Explain auto rotation in helicopters [7]

6 a) What are the conditions to be satisfied for equilibrium when the helicopter is

hovering in no-wind condition? When a helicopter is said to be in trimmed

condition?

[7]

b) Describe the conditions for static longitudinal stability of a helicopter [8]

7 a) Discuss the performance of a VTOL aircraft in hover and forward flight [8]

b) Explain the thrust vectoring of VTOL aircraft [7]

8 a) Draw a sketch of a hovercraft and explain its basic parts and working [8]

b) Discuss the merits, limitations and applications of hovercrafts [7]


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IV B.Tech II Semester Supplementary Examinations, April/May - 2014

E- COMMERCE

(Computer Science and Engineering)




****

1 a) Explain the Generic Frame work of the E-Commerce. [8]

b) List and Briefly explain E-Commerce applications.

[8]

2 a) Explain Merchantile’s process using Digital Cash. [8]

b) Explain Merchantile’s model from the Merchant’s perceptive.

[8]

3 a) Explain Banking and financial payments w.r.t Electronic funds transfer. [5]

b) Explain Retailing payments w.r.t Electronic funds transfer. [5]

c) Explain On-line electronic commerce payments w.r.t Electronic funds transfer.

[6]

4 a) Give different ways by which EDI tan reduce the time and cost. [8]

b) List the Advantages of EDI for international trade.

[8]

5 Explain the following major approaches are used to form virtual organizations:

a) Downward approach [8]

b) Lateral approach

[8]

6 a) Explain the Digital Document Management: Issues and Concerns. [8]

b) Explain the capabilities provided by the structured documents.

[8]

7 Explain the following three different paradigms of information search and

resource discovery:

a) Information search and retrieval [5]

b) Electronic directories and catalogs [5]

c) Information filtering

[6]

8 a) Write Short Notes on Symmetric & Asymmetric Multiprocessing. [8]

b) Write Short Notes on Preemptive & Non Preemptive Multitasking. [8]

Code No: K0522 Set No. 1 R07

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E- COMMERCE





*****


a) Consumer applications and social interaction [5]

b) Needs of the customers [5]

c) Customers willingness to pay to satisfy their needs

[6]

2 a) Explain the business issues that must be addressed before consumer-oriented e-

commerce can become widespread.

[8]

b) Explain Merchantile’s model from the consumer perceptive.

[8]

3 a) Explain the Four dimensions that are useful for handling electronic tokens. [12]

b) Give the reasons why Cash remains the dominant form of payment.

[4]

4 a) Explain the internals of EDI for international trade. [8]

b) Explain EDI process using Value-Added Networks (VAN).

[8]

5 a) Explain the problems with Vertical Organization. [8]

b) Explain the Horizontal Organizational Structure.

[8]

6 Elaborate about the four different types of Digital documents.

[16]

7 a) Explain about End-user Retrieval Phase and Publisher Indexing Phase. [8]

b) Explain about Wide Area Information Service (WAIS) Engine.

[8]

8 a) Explain in detail about the categories of codec schemes. [10]

b) List the factors have made desktop video conferencing a viable solution for

business and personal communications today.

[6]


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E- COMMERCE





*****


a) Delivery of products to customers [8]

b) Consumer research and electronic commerce [8]


evolution in very different areas.

a) Personal finance and home banking management. [8] b) Home shopping.

[8]

3 a) Explain the four properties that e-cash must have. [8] b) Explain the seven factors, many nontechnical in nature, that must be addressed

before any new payment method can be successful:

[8]

4 a) Explain various steps of EDI Transaction for a purchase, shipment and

payments .

[8]

b) Explain the Financial EDI standards.

[8]

5 a) Explain the Element of Virtual Organization. [8]

b) Electronic Organizations and Brokerages.

[8]

6 a) Explain the capabilities: of structured documents and different standards used

in structured documents.

[8]

b) Explain the guidelines that each firm should follow for advertising on the

Internet .

[8]

7 a) Explain the two types of indexing methods used by search engines and

categories of indexing packages UNIX-based workstations.

[9]

b) Explain Boolean Information Retrieval Model, Vector Space Information

Retrieval Model and Probabilistic Information Retrieval Model.

[7]

8 a) Explain the following Multimedia Storage technologies.

i) Network-Based (Disk Arrays) ii) Desktop -Based (CD-ROM).

[8]

b) Explain the characteristics CD-ROM technology and the process of

organizing data into tracks, which may be digital audio or CD-ROM.:

[8]


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E- COMMERCE





*****

1 a) Explain Various steps of Quick Response Retailing. [8]

b) Explain about Supply Chain Management (SCM).

[8]


evolution in very different areas.

a) Home entertainment [8]

b) Micro transactions of Information

[8]

3 a) Explain with diagram payment transaction sequence in e-checks. [8]

b) Explain the basic categories of credit card payment on on-line networks.

[8]

4 a) Explain the EDI Layered Architecture. [8]

b) Explain MIME Advantages and Disadvantages.

[8]

5 a) Explain the supply chain management characteristics in electronic commerce. [8]

b) Explain the primary models of supply chain management and their three

primary elements.

[8]

6 a) Explain Digital Document Management: Issues and Concerns. [8]

b) Explain about different types of data warehouses.

[8]

7 a) Explain about Electronic Commerce Catalogs or Directories. [8]

b) List the typical features of Information filtering process.

[8]

8 a) Explain the steps that are required for capturing and displaying multimedia

objects.

[8]

b) Explain the Compression methods of multimedia data. [8]


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ELECTRONIC MEASUREMENTS AND INSTRUMENTATION


Time : 3 hours Max. Marks:80



*****

1 a) Explain the functioning of a potentiometer type digital voltmeter. [8]

b) With the help of a neat block diagram explain the principle of operation of a

Ramp type digital voltmeter. List out its advantages and disadvantages.

[8]

2 a) What is meant by arbitrary waveform? Discuss with a neat block diagram the

working of a arbitrary waveform generator.

[8]

b) Distinguish between a random pattern and video pattern generators. Discuss

about important features of both.

[8]

3 a) Explain with the help of block diagram the working of a spectrum analyzer. [8]

b) Explain with a neat block diagram, the working principle of a distortion ana-

lyzer.

[8]

4 a) Draw the neat sketch of triggered sweep circuit and explain it. Draw the

trigger pulse and sweep waveforms.

[8]

b) A CRT has an anode voltage of 1500V and parallel deflecting plates of 3 cm

long and 6 mm apart. The screen is 40cm from the centre of the plates. Find

the input voltage required to deflect the beam through 2 cm. The input voltage

is applied to the deflecting plates through amplifiers having an overall gain of

50.

[8]

5 a) Draw the block diagram of a digital storage oscilloscope and explain its

operation.

[8]

b) Explain the working principles of a current probe.

[8]

6 a) Draw the circuit of a Wien bridge and derive an expression for the frequency. [8]

b) What are the important features of a Kit type LCR bridge?

[8]

7 a) Define a strain gauge? Mention merits & demerits of strain gauge. [8]

b) Derive the expression for the gauge factor (K) of a bonded resistance wire

Strain gauge?

[8]

8 a) Explain how an electrical transducer can be used to find the unknown pressure

of a liquid?

[8]

b) Explain the principle and operation of piezoelectric accelerometer?

[8]

Code No:K1924 Set No. 1 R07

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ELECTRONIC MEASUREMENTS AND INSTRUMENTATION





*****

1 a) A dual slope integrating type of A/D converter has an integrating capacitor

of 100 nanofarad and a resistance of 0.1 M.ohms connected. If the reference

voltage is 2V, and the output of an integrator is not to exceed 10V, what is

the maximum time reference voltage.

[8]

b) What is meant by precision rectifier? Explain its working principle and its

Suitability in measurement applications.

[8]

2 a) Distinguish the principle of operation of Function Generator and Signal

Generator.

[8]

b) With a neat block diagram discuss about an AF sine wave generator.

[8]

3 a) Draw and discuss the spectral displays of various modulations using Spectrum

analyzer.

[8]

b) Explain the operation of a wave analyzer with a neat diagram.

[8]

4 a) With a neat circuit diagram, explain the function of associated circuits that are

used for CRT operation.

[8]

b) Explain the operation of Dual bean CRO with neat diagram

[8]

5 a) Explain the method of measuring frequency using Lissajous method. [8]

b) Draw the circuit of active probe using FET. Explain its operation and

limitations.

[8]

6 a) Which bridge is used for the measurement of capacitance? Derive the related

Expressions.

[8]

b) Explain the principle and working of Q meter?

[8]

7 a) Describe the operation of a Piezo-electric transducer with a neat diagram. [8]

b) What are the advantages and disadvantages of semiconductor strain gauges

compared to a metallic wire strain gauge.

[8]

8 a) Explain how physical parameters like humidity and moisture are measured? [8]

b) Explain the working principle and measurement of force by using any non-

electric technique?

[8]

Code No:K1924 Set No. 2 R07

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AI TECHNIQUES Time : 3 hours Max. Marks: 75 Answer any Five Questions All Questions carry equal...

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