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Measurement and Instrumentation

Measurement and Instrumentation
In a gravity controlled instrument, the deflection angle is proportional

Square of the measurand
Sine inverse of measurand
Sine of the measurand
Measurand

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Measurement and Instrumentation
A 0 - 100 V voltmeter has a guaranteed accuracy of 2 % of full scale reading. The voltage measured by the voltmeter is 75 V. The limiting error is in percentage

 3.33 %.
  2.66 %.
 2 %.
 1 %.

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Measurement and Instrumentation
Which of the quantity consists of unit as newton-second?

 velocity
 Speed
 Acceleration
 Impulse

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Measurement and Instrumentation
To measure high frequency currents, we mostly use ______ ammeter.

Hot wire
Thermocouple
Dynamometer
Moving iron

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Measurement and Instrumentation
The calibration of a voltmeter can be carried out by using

 A function generator.
 An ammeter.
  A potentiometer.
 A frequency meter.

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Measurement and Instrumentation
What is the expression for acceleration?

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

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