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Measurement and Instrumentation

Measurement and Instrumentation
Which devices used to measure the temperature of an object ?

 Poteintiometer
 Odometer
 Thermometers
 Galvanometer

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Measurement and Instrumentation
With a sweep time 10ms across the screen the approx. horizontal sawtooth frequency will be

1kHz
500Hz
50Hz
100Hz

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Measurement and Instrumentation
No eddy current and hysteresis losses occur in

PMMC instruments
Moving iron instruments
Electrodynamo meter instruments
Electrostatic instruments

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Measurement and Instrumentation
An induction meter can handle current upto

30 A
10 A
60 A
100 A

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

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

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Measurement and Instrumentation
A moving iron instrument can be used for

AC only
DC only
Both DC& AC
None of the listed here

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MORE MCQ ON Measurement and Instrumentation

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