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Measurement and Instrumentation

Measurement and Instrumentation
If the instrument is to have a wide range, the instrument should have

Exponential scale
Square-law scale
Logarithmic scale
Linear scale

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

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

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Measurement and Instrumentation
A voltmeter using thermocouple measures

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

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Measurement and Instrumentation
Moving iron instruments have _____ scale.

None of the listed here
Log
Squared
Uniform

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Measurement and Instrumentation
To measure high frequency currents, we mostly use ______ ammeter.

Moving iron
Thermocouple
Dynamometer
Hot wire

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Measurement and Instrumentation
The pressure coil of a wattmeter should be connected on the supply side of the current coil when

None of these
Load impedance is low
Load impedance is high
Supply voltage is low

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MORE MCQ ON Measurement and Instrumentation

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