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Measurement and Instrumentation

Measurement and Instrumentation
Which of the following are integrating instruments?

Wattmeters
Voltmeters
Ampere hour and watt hour meters
Ammeters

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

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

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Measurement and Instrumentation
Commonly used instruments in power system measurement are

Moving coil or iron
Rectifier
Electrostatic
Induction

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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

All right
None of these
Short-circuited
Faulty

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Measurement and Instrumentation
A DC A-h meter is rated for 15 A, 250 V. The meter constant is 14.4 A-sec/rev. The meter constant at rated voltage may be expressed as

 3750 rev/KWh.
 3600 rev/KWh.
 1000 rev/KWh.
 960 rev/KWh.

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Measurement and Instrumentation
Which of the quantity consists of SI unit as Candela?

 Force
 Impulse
 Luminous intensity
 Velocity

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MORE MCQ ON Measurement and Instrumentation

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