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Measurement and Instrumentation

Measurement and Instrumentation
An induction wattmeter can be used for

Any of the listed here
Ac only
Dc only
Both DC and AC

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Measurement and Instrumentation
The thermocouple instruments do not have

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

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Measurement and Instrumentation
Electrostatic instruments are used as

Both ammeter and voltmeter
Wattmeter only
Ammeters only
Voltmeters only

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Measurement and Instrumentation
The core flux in the CT of above question no.6, under the given operating conditions is

 225 mWb.
 0.
 1000 mWb.
 450 mWb.

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Measurement and Instrumentation
A resistor of 10kΩhms with 5% tolerance is connected in parallel with a 5kΩhms resistor of 10% tolerance. What is the tolerance limit for the parallel network?

8.33%
5%
6.67%
10%

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Measurement and Instrumentation
What is the expression for acceleration?

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

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MORE MCQ ON Measurement and Instrumentation

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