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Measurement and Instrumentation

Measurement and Instrumentation
The error of an instrument is normally given as a percentage of

Rms value
Mean value
Measured value
Full-scale value

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Measurement and Instrumentation
The multiplier and the meter coil in a voltmeter are in

Series-parallel
Series
None of the listed here
Parallel

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Measurement and Instrumentation
An average reading digital multimeter reads 10 V when fed a triangular wave, symmetric about the axis. For the same input, an rms reading meter will read

 10.
 20√3.
 20.
  10√3.

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Measurement and Instrumentation
The maximum percentage error in the sum of two voltage measurements when V1 = 100V ± 1% and V2 = 80V ± 5% is

 ± 2.8%
 ± 4%
 ± 3%
 ± 6%

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Measurement and Instrumentation
The coil of a moving iron instrument has a resistance of 500 ohm and inductance of 1 H. It reads 250 V when a 250 V DC is applied. It series resistance is 2000 ohms its reading when fed by 250 V, 50 Hz AC will be

 260 V.
 252 V.
 248 V.
 250 V.

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Measurement and Instrumentation
An ammeter is ______ instrument.

A recording
None of the listed here
An integrating
An indicating

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MORE MCQ ON Measurement and Instrumentation

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