Measurement and Instrumentation MCQ Multiple Choice Questions - Page 2 for Practice

31. In order to achieve high accuracy, the slide wire of a potentiometer should be

32. In Weston synchronoscope the moving coil is connected across

33. Induction type single phase energy meters measure electric energy in

34. Instrument transformers are

35. is an instrument which measures the insulation resistance of an electric circuit relative to earth and one another

36. It is required to measure the true open circuit e.m.f. of a battery. The best device is

37. Most common form of A.C. meters met with in every day domestic and industrial installations are

38. Most sensitive galvanometer is

39. Murray loop test can be used for location of

40. Operating torques in analogue instruments are

41. Resistances can be measured with the help of

42. Standard resistor is made from

43. Systematic errors are

44. The adjustment of position of shading bands, in an energy meter is done to provide

45. The chemical effect of current is used in

46. The desirable static characteristics of a measuring system are

47. The disc of an instrument using eddy current damping should be of

48. The electrical power to a meggar is provided by

49. The function of shunt in an ammeter is to

50. The gravity controlled instrument has crowded scale because current is proportional to

51. The household energy meter is

52. The multiplier and the meter coil in a voltmeter are in

53. The operating voltage of a meggar is about

54. The pointer of an indicating instrument should be

55. The power factor of a single phase load can be calculated if the instruments available are

56. The power of a n-phase circuit can be measured by using a minimum of

57. The pressure coil of a wattmeter should be connected on the supply side of the current coil when

58. The principle on which vector voltmeter is based is

59. The ratio of maximum displacement deviation to full scale deviation of the instrument is called

60. The rectifier instrument is not free from


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Multiple Choice Questions and Answers on Measurement and Instrumentation

Measurement and Instrumentation Multiple Choice Questions and Answers

Measurement and Instrumentation Trivia Quiz

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