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Measurement and Instrumentation

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

 Acceleration
 Speed
 Momentum
 Impulse

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Measurement and Instrumentation
_______ is used to measure the flow of air around aeroplane.

  Anemometer.
 Venturimeter.
 Orifice.
 nucleus.

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Measurement and Instrumentation
In a portable instrument , the controlling torque is provided by

Spring
All of the listed here
Gravity
Eddy currents

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Measurement and Instrumentation
The circuit in figure is used to measure the power consumed by the load. The current coil and the voltage coil of the wattmeter have 0.02 Ω and 1000 Ω resistance respectively. The measured power compared to the load power will be

 0.2% more.
 0.2% less.
 0.4% less.
 0.4 more.

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Measurement and Instrumentation
PMMC type instruments normally use

Air friction damping
None of these
Fluid friction damping
Eddy current damping

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Measurement and Instrumentation
Resistances can be measured with the help of

Wattmeters
Ammeters
Voltmeters
Ohmmeters and resistance bridges

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MORE MCQ ON Measurement and Instrumentation

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