Electrical measurements MCQ Quiz Hub

Electrical Measurement MCQ Question Set 14

Choose a topic to test your knowledge and improve your Electrical measurements skills

1. The power needs of electrical transducers is ________




2. Electrical transducers are _____




3. Mechanical transducers cause ___




4. Electrical transducers are costly.




5. Active transducers are classified into _________




6. Active transducers develops _________




7. How do passive transducers develop electrical signals?




8. Capacitive transduction involves _______




9. In electromagnetic based transduction measurand is ______




10. Inductive transduction involves _______




11. Photovoltaic transduction involves _______




12. Analog transducers convert input into _______




13. Inverse transducer converts electrical into a physical quantity.




14. Digital transducers produce analog output.




15. Accuracy is defined as the closeness that a reading approaches with respect to a standard value.




16. The output of a transducer must _______




17. The output of a transducer must be ________




18. The size of a transducer must be ______




19. A transducer must be _____




20. The output of a transducer must ________




21. The range of a transducer is _______




22. The transducer output is _______




23. The sensitivity of an electrical transducer is obtained by dividing the electrical output with respect to a unit change in the physical quantity.




24. Selection of a transducer depends on the quantity being measured.




25. A transducer must have _______




26. Transducers must operate under _______




27. Errors can be minimised in some transducers through ______




28. How can a transducer be used in the environment with vibrations?




29. How many passive transducers are there?




30. Resistance of a metallic conductor is given by _______




31. Passive transducers are described with their primary parameters.




32. Rotational potentiometers use ________




33. Temperature transducers make use of _____




34. Potentiometric resistance transducer measures ______




35. Resistance potentiometer consists of ______




36. Resistance transducer has _____




37. What is a helipot?




38. Resistance potentiometers convert mechanical displacement into _____




39. Strain gauge is a _______




40. Strain is defined as ____




41. Stress is defined as _________




42. Stress vs strain curve is always linear.




43. Sensitivity is the smallest value of measurable strain.




44. Electrical strain gauge works on the principle of ______




45. The strain gauge is not bonded to the specimen.




46. Bonding element in a strain gauge must have ____




47. Dynamic strain measurements use ______




48. Commonly used elements for wire strain gauges are _____




49. Cement is classified under _____




50. Proper functioning of a strain gauge depends on _____