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Measurement and Instrumentation

Measurement and Instrumentation
An ammeter is ______ instrument.

A recording
An indicating
None of the listed here
An integrating

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Measurement and Instrumentation
A 0 - 200 V voltmeter has a guaranteed accuracy of 1% of full scale reading. The voltage measured by this instrument is 50 V. What is the limiting error?

 3%
 2%
 4%
 5%

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Measurement and Instrumentation
A permanent magnet moving coil ammeter is connected in 50 Hz a. c. Circuit in which 5A current is flowing. The meter will read

5 A
None of the listed here
2.5 A
0 A

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

Thermocouple
Hot wire
Moving iron
Dynamometer

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Measurement and Instrumentation
A pressure measurement instrument is calibrated between 10 bar and 260 bar. The scale span of the instrument is

 260 bar.
 10 bar.
  250 bar.
 270 bar.

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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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