Rotational potentiometers use ________

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Question:
Rotational potentiometers use ________

1.capacitance

2.self inductance

3.mutual inductance

4. resistance

Posted Date:-2022-05-09 06:14:36

More MCQS Questions and answers

  1. A transducer must have _______
  2. Analog transducers convert input into _______
  3. Bonding element in a strain gauge must have ____
  4. Electrical strain gauge works on the principle of ______
  5. Electrical transducers are _____
  6. Errors can be minimised in some transducers through ______
  7. How can a transducer be used in the environment with vibrations?
  8. In electromagnetic based transduction measurand is ______
  9. Inductive transduction involves _______
  10. Resistance potentiometers convert mechanical displacement into _____
  11. Strain gauge is a _______
  12. Strain is defined as ____
  13. The range of a transducer is _______
  14. Transducers must operate under _______
  15. A transducer must be _____
  16. Accuracy is defined as the closeness that a reading approaches with respect to a standard value.
  17. Active transducers are classified into _________
  18. Active transducers develops _________
  19. Capacitive transduction involves _______
  20. Cement is classified under _____
  21. Commonly used elements for wire strain gauges are _____
  22. Digital transducers produce analog output.
  23. Dynamic strain measurements use ______
  24. Electrical transducers are costly.
  25. How do passive transducers develop electrical signals?
  26. How many passive transducers are there?
  27. Inverse transducer converts electrical into a physical quantity.
  28. Mechanical transducers cause ___
  29. Passive transducers are described with their primary parameters.
  30. Photovoltaic transduction involves _______
  31. Potentiometric resistance transducer measures ______
  32. Proper functioning of a strain gauge depends on _____
  33. Resistance of a metallic conductor is given by _______
  34. Resistance potentiometer consists of ______
  35. Resistance transducer has _____
  36. Rotational potentiometers use ________
  37. Selection of a transducer depends on the quantity being measured.
  38. Sensitivity is the smallest value of measurable strain.
  39. Stress is defined as _________
  40. Stress vs strain curve is always linear.
  41. Temperature transducers make use of _____
  42. The output of a transducer must _______
  43. The output of a transducer must ________
  44. The output of a transducer must be ________
  45. The power needs of electrical transducers is ________
  46. The sensitivity of an electrical transducer is obtained by dividing the electrical output with respect to a unit change in the physical quantity.
  47. The size of a transducer must be ______
  48. The strain gauge is not bonded to the specimen.
  49. The transducer output is _______
  50. What is a helipot?
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