Electronics And Microprocessors Anna University Question Papers For 4th Sem Mech - Anna Univ Question paper

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Electronics And Microprocessors Question Papers  

University : Anna University

Subject : ME2255 Electronics And Microprocessors 

Departments : 4th sem mech for be/btech

Regulation : 2008

Question Paper : Nov / Dec 2013 Model Question Paper

Semester : 4th semester mechanical question paper

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University : Anna University

Subject : ME2254 Strength of Materials ( SOM )

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Regulation : 2008

Question Paper : Nov / Dec 2013 , May / June 2013 Model Question Paper

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University : Anna University

Subject : ME2253 Engineering Materials And Metallurgy

Departments : 4th sem mechanical question papers

Regulation : 2008

Question Paper : Nov / Dec 2013 ,April /  May / June  2013 Model Question Paper

Semester : Mech 4th semester model question paper

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• Engineering Materials And Metallurgy EMM Question Papers 2013
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University : Anna University

Subject : ME2252 Manufacturing Technology II

Departments : 4th semester mechanical 

Regulation : 2008

Question Paper : Nov / Dec 2013 May / June 2013 Model Question Paper

Semester : mech 4th sem question papers

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• Manufacturing Technology II Anna Univ Model Question Papers 
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University : Anna University

Subject : ME2251 Heat and Mass Transfer

Departments : 4th sem mechanical engineering

Regulation : 2008

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University : Anna University

Subject : MA2266 Statistics and Numerical Methods

Departments : 4th Semester mechanical 

Regulation : 2008

Question Paper : Nov / Dec 2013 Model Question Paper

Semester : mech 4th sem question paper

Students can find The Below in the link Provided For Question papers

• Statistics and Numerical Methods Question Paper - Nov / Dec 2012
• Anna University SNM Question Paper For 4th sem - May / June 2012
• Question Papers For Statistics and Numerical Methods - Nov/Dec 2011
• Statistics Numerical Methods Anna univ Question Paper - April/May '11
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Anna University Question Papers Electronics And Microprocessor May / June Anna Univ Question Paper 2013

Anna University Question Papers Electronics And Microprocessor May / June 2012 Anna University Question Paper 2012

B.E/B.Tech. DEGREE EXAMINATION, MAY/JUNE 2012

 Fourth Semester 

Mechanical Engineering 

ELECTRONICS AND MICROPROCESSOR

(Common to Automobile and Production Engineering)

(Regulation 2008) 

ANSWER ALL QUESTIONS:

PART A- (10*2=20 marks)

1. Define Rectification. 
2. Define Voltage Regulation. 
3. What is the need for transistor biasing?
 4. Draw the transfer characteristics of FET. 
5. Wat are Flip Flops? 6. Draw the Half adder circuit. 
7. List the various instruction types in 8085. 
8. What are the various addressing modes in 8085? 
9. What do you mean by interfacing? 10. List out some applications of the microprocessors.

PART B-(5*18=80 marks)

11. (a) (i) Draw and explain the circuit of a full wave rectifier. (8)
(ii) Discuss about intrinsic and extrinsic semiconductors. (8)
(or)
(b) (i) What do you mean by zener effect? Explain the characteristics of zener diode. (6)
(ii) Explain how zener diode is used as a voltage regulator. (10) 

12. (a) (i) Draw and explain the circuit of a class B Pushpull power amplifier. (10)
(ii) What do you mean by negative feedback? List the characteristics and advantages of a negative feed back amplifier. (6)
(or)
(b) Draw and explain the characteristics of a FET amplifier and discuss
the merits and demerits. 

13. (a) (i) Design a Full adder. (10)
(ii) Discuss the operation of RS flip flop and D flip flop. (6)
(or)
(b) Draw and explain the operation of A/D and D/A converters. (16) 14. (a) Sketch the architecture of 8085 and explain the modules in detail. (16)
(or)
(b) With examples, explain the data transfer instructions and arithmetic
instructions of 8085. (16) 

15. (a) Draw and explain the block diagram and operation of temperature
controlling system with a microprocessor. (16)
(or)
(b) Draw and explain the block diagram and operation of Traffic light controller with a microprocessor. (16)

Electronics And Microprocessor May / June 2012 Mech 4th Semester Anna University Question Papers Anna University Question Paper 2012