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About the Instrumentation MCQ category
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0
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106
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February 15, 2021
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A sinusoidal ac voltage of amplitude 100 V is applied to a rectifying device which offers 10 Ω resistance in forward direction and infinite resistance in backward direction ___
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1
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168
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November 1, 2021
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Meggar is operated by ___
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0
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99
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October 20, 2021
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In resistance thermometers platinum is ___
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0
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67
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October 20, 2021
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___ voltmeter has the least power consumption
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0
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85
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October 20, 2021
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When the damping of an instrument is adjusted to enable the pointer to ___
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0
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43
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October 20, 2021
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Moving coil and moving iron type instruments can be ___
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0
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45
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October 20, 2021
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A potentiometer works on ___
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0
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64
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October 20, 2021
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The readings of a dynamometer type wattmeter can be ___
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0
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149
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October 20, 2021
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The ratio of maximum displacement deviation to ___
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0
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54
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October 20, 2021
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In a dynamometer 3-phase power factor meter the planes of ___
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0
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40
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October 20, 2021
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Basically a potentiometer is ___
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0
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66
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October 20, 2021
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In a low power factor wattmeter the pressure coil is ___
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0
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45
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October 20, 2021
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The shunt in an ammeter is ___
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0
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130
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October 20, 2021
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___ is an instrument which measures the insulation resistance of an electric circuit
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0
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49
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October 20, 2021
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A moving-coil permanent-magnet instrument can be used as ___
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0
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56
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October 20, 2021
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___ instruments are those which measure the total quantity of electricity delivered
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0
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48
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October 20, 2021
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A Hall's effect pick up can be used for the ___
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0
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70
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October 20, 2021
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Which of the following cannot be measured by Ring-balance meter?
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0
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61
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October 20, 2021
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A dummy strain gauge is ___
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0
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73
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October 20, 2021
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Which of the following gets varied by the focus adjustment of an oscillograph?
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0
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43
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October 20, 2021
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The advantage of digital tape recording is ___
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0
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55
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October 20, 2021
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The instrument used for the measurement of power at ___
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0
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106
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October 20, 2021
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The static error band of ___
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0
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55
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October 20, 2021
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Deflection of a hot wire instrument is ___
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0
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42
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October 20, 2021
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Relative permitlivity can be measured by ___
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0
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57
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October 20, 2021
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Rosette gauges are used to ___
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0
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80
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October 20, 2021
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Air friction clamping is achieved by the movement of ___
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0
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45
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October 20, 2021
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Dead time of the instrument is ___
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0
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48
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October 20, 2021
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Radio frequency can be measured by which of the following frequency meters?
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0
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39
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October 20, 2021
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