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Measurement and Instrumentation

Measurement and Instrumentation
What is the expression for acceleration?

 Mass x acceleration
 Mass x velocity
 Force x displacement
 Change in velocity / time

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Measurement and Instrumentation
______ instruments are most sensitive.

Moving iron
Dynamometer
Permanent magnet moving coil
Hot wire

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Measurement and Instrumentation
A wattmeter reads 30.34 W. The absolute error in the measurement is - 2.22 W. What is the true value of power?

 25.45 W.
None of these
 28.12 W.
 32.56 W .

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Measurement and Instrumentation
Which of the following cannot be measured by multimeters?

Resistance
Voltage
Current
Frequency

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Measurement and Instrumentation
For measuring a very high resistance we should use

Megger
None of the listed here
Kelvin's double bridge
Wheat stone bridge

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Measurement and Instrumentation
The use of thermocouple meters for AC measurement leads to scale which is

 square law.
 linear.
 expontial.
 logarithmic.

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MORE MCQ ON Measurement and Instrumentation

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