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Measurement and Instrumentation

Measurement and Instrumentation
The chemical effect of current is used in

C. energy meter
None of these
C. ammeter hour meter
C. ammeter

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Measurement and Instrumentation
The pointer of an indicating instrument should be

Very heavy
Very light
Either light or heavy
None of the listed here

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Measurement and Instrumentation
Jewels are used in instruments for the purpose of

Torque control
Suppressing noise
Bearing
Damping

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Measurement and Instrumentation
The limiting errors of measurement of power consumed by and the current passing through a resistance are ±1.5% and ±1% respectively. What is the limiting error ( in %) of measurement of resistance ?

 ± 2.5%
 ±3.5%
 ± 1%
 ± 1.5%

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Measurement and Instrumentation
If two 300V full scale voltmeters V1 and V2 having sensitivities of 100 kOhm/V and 150 kOhm/V are connected in series to measure 500V then

 V1 = 250V and V2 = 250V.
 V1 = 200V and V2 = 300V.
 V1 = 300V and V2 = 200V.
 V1 = 0V and V2 = 0V.

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Measurement and Instrumentation
Some wire- wound resistors have bifilar winding. This type of winding is used to

Reduce the tolerance
Double the power rating of the resistor
Increase the thermal stability
Reduce the inductance of winding

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MORE MCQ ON Measurement and Instrumentation

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