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Measurement and Instrumentation

Measurement and Instrumentation
For measuring a very high resistance we should use

None of the listed here
Kelvin's double bridge
Wheat stone bridge
Megger

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Measurement and Instrumentation
Resistances can be measured with the help of

Wattmeters
Voltmeters
Ohmmeters and resistance bridges
Ammeters

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Measurement and Instrumentation
Two voltmeters have the same range 0-400V. The internal impedance are 30,000 Ohms and 20,000 Ohms. If they are connected in series and 600V be applied across them, the readings are

One of the meters out of the range and other 100V
360V and 240V
400V and 200V
300V each

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Measurement and Instrumentation
The effect of load resistance is important in measurement of

 both A and B.
 resistance of shunt.
 resistance of shunt winding.
 resistance of ammeter.

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Measurement and Instrumentation
Moving iron instruments have _____ scale.

Squared
None of the listed here
Uniform
Log

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Measurement and Instrumentation
The internal resistance of an ammeter should be

Medium
Infinity
Very small
High

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MORE MCQ ON Measurement and Instrumentation

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