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Measurement and Instrumentation

Measurement and Instrumentation
An electrodynamic meter can be used to measure

 DC voltage.
  both AC and DC voltage.
 AC volatge.
 DC current.

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Measurement and Instrumentation
What is the unit of plane angle?

 Candela
 Steradian
 Radian
 Degree

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Measurement and Instrumentation
A 0 - 100 V voltmeter has a guaranteed accuracy of 2 % of full scale reading. The voltage measured by the voltmeter is 75 V. The limiting error is in percentage

  2.66 %.
 2 %.
 1 %.
 3.33 %.

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Measurement and Instrumentation
For the AC bridge circuit shown in figure at balance the value of Rd will be

 (Rc/Ra).Rb.
 (Rb/Rc).Ra.
 (Rc/Rb).Ra.
 (Ra/Rc).Rb.

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Measurement and Instrumentation
In which of the transformer is the secondary nearly short circuited under normal operating condition?

 Power transformer.
 CT.
 Distribution transformer.
 PT.

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Measurement and Instrumentation
If two meters X and Y require 40 mA and 50 mA respectively, to give full scale deflection, then

 Both X and Y are equally sensitive.
 Y is more sensitive.
 It would not be possible to assess the sensitivity on the basis of the given data.
 X is more sensitive.

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MORE MCQ ON Measurement and Instrumentation

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