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Measurement and Instrumentation

Measurement and Instrumentation
The electrical power to a megger is provided by

Ac generator
Battery
Permanent magnet dc generator
Any of the listed here

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Measurement and Instrumentation
The multiplier and the meter coil in a voltmeter are in

Series-parallel
None of the listed here
Parallel
Series

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Measurement and Instrumentation
When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is

None of these
Short-circuited
All right
Faulty

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Measurement and Instrumentation
The total current I = I1 + I2 in a circuit is measured as I1 = 150 ± 1A , I2 = 250 ± 2A, where the limits of error are as standard deviations. I is measured as

 (400 ± 2.24) A
 (400 ± 3) A
 (400 ± 1.5) A
 (400 ± 1) A

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Measurement and Instrumentation
If an inductance is connected in one arm of the bridge and resistance is the remaining three arms

None of the listed here
The bridge can be balanced if the resistance have some specific values
The bridge cannot be balanced
The bridge can always be balanced

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Measurement and Instrumentation
How many fundamental units are there ?

 4
 7
 6
 8

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MORE MCQ ON Measurement and Instrumentation

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