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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
Attraction and repulsion type instruments are the two different types of which instrument ?

  Moving iron type.
 Induction type.
 Dynamo-meter type.
 Multipliers.

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Measurement and Instrumentation
An ammeter of range 0-25 A has a guaranteed accuracy of 1% of full-scale reading. The current measured by the ammeter is 5 A. The limiting error in the reading is

 4%
 6%
 5%
 3%

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Measurement and Instrumentation
In a gravity controlled instrument, the deflection angle is proportional

Sine inverse of measurand
Square of the measurand
Sine of the measurand
Measurand

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Measurement and Instrumentation
The errors mainly caused by human mistakes are

  gross error.
 observational error.
 systematic error.
 instrumental error.

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Measurement and Instrumentation
An Ohmmeter is a

None of the listed here
Dynamometer instrument
Moving iron instrument
Moving coil instrument

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MORE MCQ ON Measurement and Instrumentation

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