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Electronics Product Design Question Paper - Dec 18 - Electronics And Telecomm (Semester 7) - Pune University (PU)
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Electronics Product Design - Dec 18

Electronics And Telecomm (Semester 7)

Total marks: 70
Total time: 2.30 Hours
INSTRUCTIONS
(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Draw neat diagrams wherever necessary.

1.a. Discuss noise coupling mechanisms and how to minimize these at circuit board
(6 marks) 00

1.b. What is the significance functional model? Explain with example.
(6 marks) 00

1.c. In finding software faults in real time embedded system explain the features and limitations of debugger, simulator and emulators.
(8 marks) 00

OR

2.a. What is need of shielding explain with suitable example?
(6 marks) 00

2.b. What is importance of design specifications in product design?
(6 marks) 00

2.c. Explain different stages in software development at which bugs may enter and list common bugs and ways to eliminate them.
(8 marks) 00

3.a. What is need of shielding explain with suitable example?
(8 marks) 00

3.b. Write a short note on followings:

i) Radiated and conducted Immunity.

ii) Grounding methodologies in PCB design.

(10 marks) 00

OR

4.a. Explain PCB termination techniques for high frequency design.
(6 marks) 00

4.b. Write a note on Critical Frequencies of PCB.
(6 marks) 00

4.c. What are the design techniques used to prevent crosstalk.
(6 marks) 00

5.a. Explain how different blocks are partitioned in complicated circuit.
(6 marks) 00

5.b. Explain how conducted EMI and radiated EMI originate.
(4 marks) 00

5.c. What are the different steps in the debugging? Differentiate the troubleshooting from debugging?
(6 marks) 00

OR

6.a. State importance of EMI/EMC test and give typical set up.
(8 marks) 00

6.b. Compare different types of ADCs with respect to resolution, power consumption, multiple inputs and nonlinearity.
(8 marks) 00

7.a. Explain in brief accountability and liability of documents in product design.
(8 marks) 00

7.b. What is importance of PCB fabrication drawing and wiring diagram.
(8 marks) 00

OR

8.a. Differentiate schematic diagram and interconnection diagram.
(8 marks) 00

8.b. Write a short note on followings :

i) Engineering notebook

ii) Service manual.

(8 marks) 00

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