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Measurement and Instrumentation

Measurement and Instrumentation
Systematic errors are

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

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

 Acceleration
 Speed
 Impulse
 velocity

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Measurement and Instrumentation
Which meter is suitable for the measurement of 10mV at 50MHz?

Moving iron voltmeter
VTVM
Moving coil voltmeter
CRO

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Measurement and Instrumentation
To increase Q factor of a coil, the wire should be

 thin.
 long and thin.
 long.
 thick.

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Measurement and Instrumentation
A 0 - 200 V voltmeter has a guaranteed accuracy of 1% of full scale reading. The voltage measured by this instrument is 50 V. What is the limiting error?

 4%
 5%
 2%
 3%

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Measurement and Instrumentation
When using ohmmeter, applied voltage is to be disconnected from the circuit because

Current will decrease resistance
None of these
Voltage source will increase resistance
The ohmmeter has its own internal battery

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MORE MCQ ON Measurement and Instrumentation

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