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Measurement and Instrumentation

Measurement and Instrumentation
A 10MHz CRO has

10MHz supply frequency
10MHz vertical oscillator
5MHz sweep
10MHz horizontal oscillator

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Measurement and Instrumentation
A power factor meter has

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

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Measurement and Instrumentation
In a moving iron meter, the deflecting torque is proportional to

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

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Measurement and Instrumentation
Which of the following are integrating instruments?

Ammeters
Ampere hour and watt hour meters
Voltmeters
Wattmeters

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Measurement and Instrumentation
A galvanometer has

Fluid friction damping
Eddy current damping
Spring coil damping
Air friction damping

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Measurement and Instrumentation
A voltmeter has 100 scale divisions and can measure up to 100 V. Each division can be read to ½ division. The resolution of the voltmeter is

 1 V
 2 V
 1.5 V
 0.5 V

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MORE MCQ ON Measurement and Instrumentation

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