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Measurement and Instrumentation

Measurement and Instrumentation
An average reading digital multimeter reads 10 V when fed a triangular wave, symmetric about the axis. For the same input, an rms reading meter will read

  10√3.
 20√3.
 10.
 20.

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Measurement and Instrumentation
The adjustment of position of shading bands, in an energy meter is done to provide

None of the listed here
Creep compensation
Friction compensation
Breaking torque

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Measurement and Instrumentation
Resistance of a VARISTOR varies with

 Temperature
 Current
 Voltage
 Both Voltage and Temperature

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Measurement and Instrumentation
Which of the quantity consists of unit as newton-second?

 velocity
 Impulse
 Acceleration
 Speed

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

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

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Measurement and Instrumentation
To measure high frequency currents, we mostly use ______ ammeter.

Hot wire
Thermocouple
Moving iron
Dynamometer

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