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Measurement and Instrumentation

Measurement and Instrumentation
Basically potential meter is a device for

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

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Measurement and Instrumentation
The thermocouple instruments do not have

High degree of measuring accuracy
High sensitivity
Absence of frequency error
Independence of ambient temperature

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Measurement and Instrumentation
Dynamic errors are caused by

 human error
 environmental error
 instrument not responding fast
 observational error

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Measurement and Instrumentation
A voltmeter using thermocouple measures

 Peak value.
 Peak to peak value.
  rms value.
 Average value.

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Measurement and Instrumentation
Which of the following cannot be measured by multimeters?

Frequency
Resistance
Current
Voltage

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

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

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MORE MCQ ON Measurement and Instrumentation

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