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Measurement and Instrumentation

Measurement and Instrumentation
The scale of a rectifier instrument is

None of the listed here
Either linear or non linear
Linear
Non-linear

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Measurement and Instrumentation
The internal resistance of Weston standard cell is of order of

 100 ohm.
 1000 ohm.
 1 ohm.
 10 ohm.

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Measurement and Instrumentation
An ammeter is a

Absolute instrument
Integrating instrument
Secondary instrument
Recording instrument

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Measurement and Instrumentation
A rectifier type instrument is connected to 100VDC and is operated in the DC measuring module reads

50V
90V
100V
111V

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Measurement and Instrumentation
A moving iron ammeter produces a full scale torque of 240 μNm with a deflection of 120° at a current of 10 A. The rate of change of self induction (μH/radian) of the instrument at full scale is

 4.8 μH/radian.
 2.0 μH/radian.
 12.0 μH/radian.
 114.6 μH/radian.

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Measurement and Instrumentation
The dynamometer principle can be used for

 voltmeter only.
 ammeter, voltmeter and wattmeter.
 ammeter only.
 wattmeter only.

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MORE MCQ ON Measurement and Instrumentation

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