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Measurement and Instrumentation

Measurement and Instrumentation
The ratio of change in output to the change in the input is called

 repeatability
 sensitivity
 resolution
 precision

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Measurement and Instrumentation
A potentiometer may be used for

Measurrment of resistance
Measurement of current
All of the listed here
Calibration of ammeter

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Measurement and Instrumentation
For measurement of mutual inductance we can use

Heavyside bridge
Maxwell's bridge
Any of the listed here
Anderson bridge

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Measurement and Instrumentation
Which of the following essential featuresis possessed by an indicating instrument?

Deflecting device
Damping device
All of the listed here
Controlling device

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Measurement and Instrumentation
To the y input of a CRO a signal defined by 10sin100t is applied. To the x input the signal 10cos100t is fed. The gain for both x-channel and y-channel is the same. The screen shows

 an ellipse.
  a circle.
 sinisoidal.
 a straight line.

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Measurement and Instrumentation
A null type instrument as compared to a deflected type instrument has

 a lower sensitivity.
 a faster response.
 a higher accuracy.
All of these

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