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Mark Questions :
1.Define
electrical transducer
2. What is meant by Resistive
Transducer.
3. Define Potentiometer. State its types.
4. Draw the Equivalent Diagram of
Potentiometer.
5. State the Applications of
Potentiometer.
6. Give few advantages and
disadvantages of Potentiometer.
7. How Resistance Temperature Detectors (RTDs) works.
8. State the Advantage and Disadvantage of RTD
9. Give some application of RTD.
10. How Thermistor works.
11. What is meant by PTC and NTC
in thermistor.
12. Define Seebeck
Effect
13. Define Peltier Effects.
14. Define Thomson effects.
15. How Thermocouple works
16. State the working principle of Thermocouple.
17. Give the general block diagram of Thermocouple working.
18. States the laws of
thermocouple.
19. Explain the Law of homogeneous materials
20. Explain the Law of intermediate materials
21. Explain
the Law of intermediate
temperatures
22. What are the commercially available Thermocouples?
23. State few Applications of Thermocouples.
24. Define Thermopile.
25. Define Strain.
26. What is Strain gauge?
27. How Strain gauge works.
28. Define Gauge Factor.
29.
Define Poison’s ratio.
30. State the types of Strain
gauges.
31. Define Inductive Transducer.
32. State LVDT Working Principle.
33. Define Capacitive Transducer.
34. How to vary capacitance in
Capacitive Transducer
35. State some advantage and
Disadvantages of capacitive Transducers.
36. What are Piezo – Electric
Crystals? Give Examples.
37. What is meant by
piezo-electric effect?
38. What is meant by
inverse piezo-electric effect ?
39. What are the
merits or advantages of piezo-electric oscillator?
40. What are the demerits of
piezo-electric oscillator?
41.Define
a transducer.
42.How
transducers are classified?
43.
Name the types of Resistance transducers.
44.
Name the capacitance transducers.
45.
Name the types of inductance transducers.
46.
Mention the various resistance materials used in resistance transducers.
47.
Mention the static characteristics of the transducers.
48. Name the application of piezo-electrical transducers in the medical
field
49. State the basic principle of photoelectric
transducers.
50. What is a Digital Transducer?
51. What is an encoder ?
52. State the Classification of Encoder types.
53. Compare RTD with thermistor.
16 Mark Questions:
1. Explain hot wire anemometer. What are its types?
Explain it with neat diagram.
2. Explain the construction and working of
Linear Variable Differential Transformer (LVDT)?
5. Explain the construction and working of
RTD?
6. Explain the construction and working of
Thermistor?
7. Explain the construction and working of
Thermocouple? State its laws.
8. Explain the construction and working of
Strain gauge? State and explain its types.
9. Derive the equation for Poison’s ratio and
strain gauge factor of Strain gauge.
10. Explain the construction and working of
Rotational Variable Differential Transformer (RVDT)?
11. What is meant by capacitive transducer?
Explain its construction and method of change of capacitance value in detail.
12. Explain the construction and working Piezo
Electric Transducer?
13. Write in detail about the Digital
displacement transducer. What are its types and also explain its types in
detail.
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