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Measurement and Instrumentation

Measurement and Instrumentation
A rectifier type instrument is connected to 100VDC and is operated in the DC measuring module reads

100V
90V
50V
111V

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Measurement and Instrumentation
Attraction and repulsion type instruments are the two different types of which instrument ?

 Induction type.
 Dynamo-meter type.
 Multipliers.
  Moving iron type.

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Measurement and Instrumentation
A moving iron instrument can be used for

None of the listed here
DC only
Both DC& AC
AC only

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Measurement and Instrumentation
The moving coil-meters, damping is provided by

 eddy current disk.
 the coil spring attached to the moving.
 damping vane in the airtight chamber.
 the aluminium frame of the coil.

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Measurement and Instrumentation
If the instrument is to have a wide range, the instrument should have

Square-law scale
Linear scale
Exponential scale
Logarithmic scale

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Measurement and Instrumentation
In the bridge given in the figure, the reading of the high impedance voltmeter is

 6.66 V.
 - 3.33 V.
 4.20 V.
 Zero.

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MORE MCQ ON Measurement and Instrumentation

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