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Measurement and Instrumentation

Measurement and Instrumentation
Which devices used to measure the temperature of an object ?

 Poteintiometer
 Odometer
 Thermometers
 Galvanometer

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Measurement and Instrumentation
To the y input of a CRO a signal defined by 10sin100t is applied. To the x input the signal 10cos100t is fed. The gain for both x-channel and y-channel is the same. The screen shows

 an ellipse.
 a straight line.
 sinisoidal.
  a circle.

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

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

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Measurement and Instrumentation
Attraction and repulsion type instruments are the two different types of which instrument ?

 Dynamo-meter type.
 Induction type.
  Moving iron type.
 Multipliers.

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Measurement and Instrumentation
The adjustment of position of shading bands, in an energy meter is done to provide

Friction compensation
Creep compensation
Breaking torque
None of the listed here

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Measurement and Instrumentation
Ryall crest voltmeter is used for measurement of

AC voltage of any form
High DC voltage
Low frequency voltage
High AC voltage

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