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Measurement and Instrumentation

Measurement and Instrumentation
The EMF of Weston standard cell is measured using

Moving- iron meter
Digital Volt meter
Moving-coil meter
Potentiometer

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Measurement and Instrumentation
Jewels are used in instruments for the purpose of

Bearing
Torque control
Damping
Suppressing noise

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Measurement and Instrumentation
Basically potential meter is a device for

Measuring a voltage
Comparing two voltages
Measuring a current
Comparing two currents

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Measurement and Instrumentation
Which of the following meter is most suitable for measuring radio frequency currents?

 Moving - iron meter.
 VTVM.
 Moving - coil meter.
  Thermocouple meter.

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Measurement and Instrumentation
An ammeter is a

Integrating instrument
Secondary instrument
Recording instrument
Absolute instrument

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Measurement and Instrumentation
Some wire- wound resistors have bifilar winding. This type of winding is used to

Double the power rating of the resistor
Reduce the tolerance
Increase the thermal stability
Reduce the inductance of winding

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MORE MCQ ON Measurement and Instrumentation

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