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Measurement and Instrumentation

Measurement and Instrumentation
A voltmeter has 100 scale divisions and can measure up to 100 V. Each division can be read to ½ division. The resolution of the voltmeter is

 1.5 V
 1 V
 0.5 V
 2 V

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Measurement and Instrumentation
The core flux in the CT of above question no.6, under the given operating conditions is

 450 mWb.
 1000 mWb.
 225 mWb.
 0.

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Measurement and Instrumentation
Ampere is one of the

Derived units
Base units
Units used to measure charge
Supplementary units

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Measurement and Instrumentation
A meter has a full-scale deflection of 90o at a current of 1 A. The response of the meter is square law. Assuming spring control, the current for a deflection at 45o will be

 0.67 A.
 0.70 A.
 0.50 A.
 0.25 A.

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Measurement and Instrumentation
An ammeter of range 0-25 A has a guaranteed accuracy of 1% of full-scale reading. The current measured by the ammeter is 5 A. The limiting error in the reading is

 5%
 6%
 4%
 3%

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Measurement and Instrumentation
Null type recorders are

 bridge recorders.
 LVDT recorders.
 potentiometric recorders.
 any one of the above.

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MORE MCQ ON Measurement and Instrumentation

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