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Measurement and Instrumentation

Measurement and Instrumentation
Instrument transformers are

Both current and potential transformers
Power transformers
Pottential transformers
Current transformers

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Measurement and Instrumentation
The high torque to weight ratio in an analog indicating instrument indicates

 none of these.
 low friction loss.
 nothing related to friction loss.
 high friction loss.

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Measurement and Instrumentation
In a single phase energy meter, braking torque is provided by

Air friction
Permanent magnet
None of the listed here
Fluid friction

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Measurement and Instrumentation
0-150 V voltmeter has an accuracy of 1% of full-scale reading. The voltage measured by the instrument is 75 V. The limiting error is

 3%
 2%
 4%
 1%

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Measurement and Instrumentation
Ampere is one of the

Units used to measure charge
Supplementary units
Base units
Derived units

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Measurement and Instrumentation
An analog ammeter is

 a recording instrument.
 a controlling instrument.
  an indicating instrument.
 an absolute instrument.

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MORE MCQ ON Measurement and Instrumentation

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