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Measurement and Instrumentation

Measurement and Instrumentation
A mulliammeter can be used as

Voltmeter and ammeter
Wattmeter
Frequency meter
Ohmmeter

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Measurement and Instrumentation
A multirange instrument has

Variable turns of coil
Multirange meters inside the measurement system
Multicoil arrangement
Multiple shunt or series resistance inside the meter

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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
The problem of Electrostatic coupling in a transformer is acute at

Low frequencies
High frequencies
High load on the transformer
Power frequencies

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Measurement and Instrumentation
Piezoelectric effect is carried out in

  m derived.
  constant k prototype.
  composite filter.
  crystal filter.

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Measurement and Instrumentation
A moving iron ammeter may be compensated for frequency errors by

A shunt resistance
A series inductance
Series resistance
Shunt capacitance

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MORE MCQ ON Measurement and Instrumentation

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