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Measurement and Instrumentation

Measurement and Instrumentation
With a sweep time 10ms across the screen the approx. horizontal sawtooth frequency will be

1kHz
500Hz
100Hz
50Hz

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Measurement and Instrumentation
The calibration of a voltmeter can be carried out by using

 An ammeter.
 A frequency meter.
 A function generator.
  A potentiometer.

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Measurement and Instrumentation
The full-scale deflection current of an ammeter is 1 mA and its internal resistance is 100°hm. This is to have full deflection when 100V is measured. What is the value of series resistor to be used?

100 ohms
99.99 ohms
99.99 K ohms
100 K ohms

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Measurement and Instrumentation
A power factor meter has

None of the listed here
Two current circuit and one pressure circuit
One current circuit and two pressure circuits
One current circuit and one pressure circuit

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Measurement and Instrumentation
______ instruments are most sensitive.

Permanent magnet moving coil
Dynamometer
Moving iron
Hot wire

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Measurement and Instrumentation
Which of the following instruments can be used to measure AC current only?

Permanent Magnet Type ammeter
Moving iron ammeter
Moving iron voltmeter
Induction type ammeter

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MORE MCQ ON Measurement and Instrumentation

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