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Measurement and Instrumentation

Measurement and Instrumentation
In a moving coil instrument, the deflecting torque is proportional to

Current
Squareroot of the current
Square of the current
Sine of the measurand

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Measurement and Instrumentation
For measurement of mutual inductance we can use

Any of the listed here
Maxwell's bridge
Heavyside bridge
Anderson bridge

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Measurement and Instrumentation
The operating voltage of a megger is about

6 V
100 V
12 V
40 V

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Measurement and Instrumentation
When checked with an ohm meter an open resistor reads

  zero.
  low but not zero.
  infinite.
  high but within tolerance.

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Measurement and Instrumentation
The meter constant of an energy meter is 1500 rev/kWh, the disc makes 3000 revolution in a given time. The energy consumed is

2 kWh
1 kWh
4 kWh
3 kWh

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Measurement and Instrumentation
Standardization of potentiometer is done in order that, they become

 accurate.
 accurate and direct reading.
 accurate and precise.
 precise.

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MORE MCQ ON Measurement and Instrumentation

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