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Measurement and Instrumentation

Measurement and Instrumentation
A megger is usually

Hot-wire type instrument
Moving coil type instrument
Moving iron type instrument
Electro-static type instrument

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Measurement and Instrumentation
A galvanometer has

Air friction damping
Fluid friction damping
Eddy current damping
Spring coil damping

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Measurement and Instrumentation
An instrument to be used for measurement and control should preferably have

Non-linear output
Dead zone and dead time
A highly damped response
Linear output and fast response

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Measurement and Instrumentation
What is the expression for momentum?

 mass × acceleration
 force × displacement
 change of velocity / time
 mass × velocity

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Measurement and Instrumentation
Which one the following statements is correct? The application of the instrument in wrong manner in the procedure of measurement results in a/an

 systematic error
 instrument error
 gross error
 random error

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Measurement and Instrumentation
The resistance offered to the passage of an in-varying current by a column of mercury at the temperature of melting ice of mass 14.4521 gms of uniform cross-sectional area and length 106.3cm is

Standard ohm
One ohm according to SI units
One international ohm
One ohm according to working standards

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MORE MCQ ON Measurement and Instrumentation

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