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Measurement and Instrumentation

Measurement and Instrumentation
What are the SI units of mass, length and time respectively?

 g, m and s.
 kg, cm and s.
 g, cm and s.
 kg, m and s.

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Measurement and Instrumentation
A 10MHz CRO has

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

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Measurement and Instrumentation
A potentiometer may be used for

All of the listed here
Measurement of current
Measurrment of resistance
Calibration of ammeter

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Measurement and Instrumentation
Which of following are needed both for protection and metering?

 Energy meter.
 Power factor meters.
 Wattmeters.
 Instrument transformer.

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Measurement and Instrumentation
The high torque to weight ratio in an analog indicating instrument indicates

 low friction loss.
 none of these.
 high friction loss.
 nothing related to friction loss.

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Measurement and Instrumentation
_______ instruments are those which measure the total quantity of the electricity delivered in a particular time.

Recording
Indicating
Integrating
Absolute

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MORE MCQ ON Measurement and Instrumentation

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