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Measurement and Instrumentation

Measurement and Instrumentation
The use of __________________ instruments is merely confined within laboratories as standardizing instrument.

 indicating.
  absolute.
 integrating.
 recording.

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Measurement and Instrumentation
The rectifier instrument is not free from

Temperature error
Wave shape error
All of the listed here
Frequency error

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Measurement and Instrumentation
What is the approximate input impedance of a CRO?

 0
 10 MΩ
 1 MΩ
 100 MΩ

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Measurement and Instrumentation
A pressure measurement instrument is calibrated between 10 bar and 260 bar. The scale span of the instrument is

  250 bar.
 10 bar.
 270 bar.
 260 bar.

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

 Distribution transformer.
 PT.
 Power transformer.
 CT.

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Measurement and Instrumentation
Figure show an RC potentiometer to measure AC voltage. It is desire that Vo/Vi should be independent of frequency. The value of C shoud be

 0.09 µF.
 11 µF.
 10 µF.
 0.1 µF.

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