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Measurement and Instrumentation

Measurement and Instrumentation
With a sweep time 10ms across the screen the approx. horizontal sawtooth frequency will be

1kHz
500Hz
100Hz
50Hz

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

 Luminous intensity
 Impulse
 Velocity
 Force

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Measurement and Instrumentation
Which of the following quantities consists of S.I. unit as Hertz?

 Force
 Power
 Charge
 Frequency

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Measurement and Instrumentation
Systematic errors are

 observational errors.
 environmental errors.
All of these
 instrument errors.

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

 Odometer
 Poteintiometer
 Thermometers
 Galvanometer

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Measurement and Instrumentation
Wagner earthing device is used to eliminate errors due to

Electromagnetic coupling
Both A and B
None of these
Electrostatic coupling

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