Download RGUHS (Rajiv Gandhi University of Health Sciences) BPO-Bachelor in Prosthetics and Orthotics 2nd Year 2820 Fundamentals Of Electricity And Electronics Previous Question Paper
Rajiv Gandhi University of Health Sciences, Karnataka
II Year Bachelor in Prosthetics and Orthotics Degree Examination ? OCT-2019
Time: Three Hours
Max. Marks: 100 Marks
Fundamentals of Electricity and Electronics
Q.P. CODE: 2820
(QP contains two pages)
Your answers should be specific to the questions asked
Draw neat, labeled diagrams wherever necessary
ESSAYS TYPE (answer any Two)
2 x 10 = 20 Marks
1.
What are Transducers? List out the transducers for Temperature, Pressure, Light and Sound.
Explain the working principle of any ONE of them.
2.
Bring out the salient differences in characteristics between an ideal OPAMP and a real OPAMP.
With the help of a circuit schematic, explain the application of OPAMP as a differential amplifier in
Electromyography.
3.
Explain the working principle of a Transistor? With the help of suitable circuit diagrams, discuss
the three operating regions of a Transistor.
SHORT ESSAYS TYPE (answer any Ten)
10 X 5 = 50 Marks
4.
Bring out the salient differences between Indicating, Recording and Integrating Instruments.
5.
What is meant by Reactance? Briefly explain the inductive and capacitive reactances and their
behavior to changing frequencies.
6.
Explain the construction, principle of operation and typical applications of Linear Variable
Differential Transformer (LVDT).
7.
What do you understand by Turns Ratio in a Transformer? Explain the relationship between the
different turns ratio.
8.
What are Myoelectric prostheses? Explain their working principle and advantages as compared to
non-electric prostheses.
9.
Explain briefly the different systems of units. List out the base quantities, names and symbols
used in the SI system of units.
10. What is a Voltage divider circuit? Briefly explain its typical application in feedback circuits.
11. Using appropriate diagrams compare the reverse bias characteristics of a Diode with a Zener
Diode.
12. Explain how AND and OR gate can be derived using NOR gates.
13. What are the different methods of Earthing? Using a schematic diagram, explain Pipe Earthing.
14. What is a p-n junction? Explain how a p-n junction is formed. Where are these p-n junctions
used?
15. What is a Resistor? Briefly discuss the THREE main types of Resistors and their construction.
SHORT ANSWERS TYPE (answer any Ten)
10 x 3 = 30 Marks
16. List out the differences between an MCB and an ELCB.
17. What is a semiconductor? Compare the atomic structure of a semiconductor with a conductor.
18. State and explain Kirchhoff's laws.
19. Write the colour codes for the following resistance values in 5-BAND format:
8.2 M, 5% Tolerance
60 , 2% Tolerance
4.7 k, 1% Tolerance.
20. What are the precautions that are to be taken while placing a Surface Electrode?
21. Discuss the differences between Conductor, Semi-Conductor and Insulator with typical examples.
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Rajiv Gandhi University of Health Sciences, Karnataka
22. Briefly discuss the various hazards associated with Electrical Energy.
23. Which is the instrument used to measure electrical Power? Draw the connection diagram of this
instrument.
24. What is Negative Feedback in amplifiers? Discuss the advantages of Negative Feedback.
25. Draw the circuit diagram for a common emitter configuration.
26. Explain the concept of operation of an Oscillator?
27. What are Analog to Digital Converters? Where are they used in EMG?
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This post was last modified on 23 June 2022