Rajiv Gandhi University of Health Sciences, Karnataka
II Year Bachelor in Prosthetics and Orthotics Degree Examination - OCT-2019
--- Content provided by FirstRanker.com ---
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
--- Content provided by FirstRanker.com ---
Draw neat, labeled diagrams wherever necessary
ESSAYS TYPE (answer any Two) 2 x 10 = 20 Marks
- What are Transducers? List out the transducers for Temperature, Pressure, Light and Sound. Explain the working principle of any ONE of them.
- 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.
- Explain the working principle of a Transistor? With the help of suitable circuit diagrams, discuss the three operating regions of a Transistor.
--- Content provided by FirstRanker.com ---
SHORT ESSAYS TYPE (answer any Ten) 10 X 5 = 50 Marks
- Bring out the salient differences between Indicating, Recording and Integrating Instruments.
- What is meant by Reactance? Briefly explain the inductive and capacitive reactances and their behavior to changing frequencies.
- Explain the construction, principle of operation and typical applications of Linear Variable Differential Transformer (LVDT).
- What do you understand by Turns Ratio in a Transformer? Explain the relationship between the different turns ratio.
- What are Myoelectric prostheses? Explain their working principle and advantages as compared to non-electric prostheses.
- Explain briefly the different systems of units: “List out the base quantities, names and symbols used in the SI system of units.
- What is a Voltage divider circuit? Briefly explain its typical application in feedback circuits.
- Using appropriate diagrams compare the reverse bias characteristics of a Diode with a Zener Diode.
- Explain how AND and OR gate can be derived using NOR gates.
- What are the different methods of Earthing? Using a schematic diagram, explain Pipe Earthing.
- What is a p-n junction? Explain how a p-n junction is formed. Where are these p-n junctions used?
- What is a Resistor? Briefly discuss the THREE main types of Resistors and their construction.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
SHORT ANSWERS TYPE (answer any Ten) 10 x 3 = 30 Marks
- List out the differences between an MCB and an ELCB.
- What is a semiconductor? Compare the atomic structure of a semiconductor with a conductor.
- State and explain Kirchhoff’s laws.
- Write the colour codes for the following resistance values in 5-BAND format:
- 8.2 MΩ, 5% Tolerance
- 60 Ω, 2% Tolerance
- 4.7 kΩ, 1% Tolerance.
--- Content provided by FirstRanker.com ---
- What are the precautions that are to be taken while placing a Surface Electrode?
- Discuss the differences between Conductor, Semi-Conductor and Insulator with typical examples.
- Briefly discuss the various hazards associated with Electrical Energy.
- Which is the instrument used to measure electrical Power? Draw the connection diagram of this instrument.
- What is Negative Feedback in amplifiers? Discuss the advantages of Negative Feedback.
- Draw the circuit diagram for a common emitter configuration.
- Explain the concept of operation of an Oscillator?
- What are Analog to Digital Converters? Where are they used in EMG?
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
This download link is referred from the post: RGUHS BPO-Bachelor in Prosthetics and Orthotics Last 10 Years Question Papers 2012-2022
--- Content provided by FirstRanker.com ---