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Measurement and Instrumentation

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%
 3%
 6%
 5%

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Measurement and Instrumentation
Wien bridge is useful for measuring

High frequency
Low frequency
Very high frequency
Medium frequency

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Measurement and Instrumentation
The core flux in the CT of above question no.6, under the given operating conditions is

 0.
 450 mWb.
 225 mWb.
 1000 mWb.

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Measurement and Instrumentation
To measure the flux, devices used are based on

Photo-voltaic effect
Hall effect
Voltaic effect
Piezo-electric effect

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Measurement and Instrumentation
______ movement is most expensive.

D'Arsonval movement
Moving iron
Dynamometer
None of the listed here

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Measurement and Instrumentation
Which of the quantity consists of unit as Pascal ?

 Force
 Impulse
 Temperature
 Pressure

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MORE MCQ ON Measurement and Instrumentation

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