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Measurement and Instrumentation

Measurement and Instrumentation
PMMC Instrument can be used for

DC work only
None of the listed here
Both AC and DC
AC work only

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

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

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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?

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

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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. If this meter is to have full deflection at 5A, what is the value of the shunt resistance to be used?

2 Ohms
1/49.99 ohms
1 Ohm
49.99 Ohms

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Measurement and Instrumentation
The thermocouple instruments do not have

High degree of measuring accuracy
Absence of frequency error
Independence of ambient temperature
High sensitivity

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Measurement and Instrumentation
Which of the quantity consists of unit as kg m/sec ?

 Acceleration
 Momentum
 Speed
 Impulse

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MORE MCQ ON Measurement and Instrumentation

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