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Measurement and Instrumentation

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

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

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Measurement and Instrumentation
An instrument to be used for measurement and control should preferably have

Non-linear output
Linear output and fast response
Dead zone and dead time
A highly damped response

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Measurement and Instrumentation
To measure an A. C. voltage by using an A.C. potentiometer, it is desirable that the supply for the potentiometer in taken

Any of the above
From a source which is not the same as the unknown voltage
From a battery
From the same source as the unknown voltage

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Measurement and Instrumentation
Null type recorders are

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

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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

 20.
  10√3.
 10.
 20√3.

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Measurement and Instrumentation
The watt hour meter is ______ instrument.

An integrating
A recording
A transfer
An indicating

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MORE MCQ ON Measurement and Instrumentation

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