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Measurement and Instrumentation

Measurement and Instrumentation
A PMMC voltmeter is connected across a series combination of a DC voltage source V1 = 2 V and an AC voltage source V2 = 3sin4t, the voltmeters reads

 0 V.
 (2 + √3/2)V.
 2 V.
 5 V.

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Measurement and Instrumentation
In a megger controlling torque is provided by

Spring
Gravity
Coil
Eddy current

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Measurement and Instrumentation
Standard resistor ia made from

Platinum
Silver
Manganin
Nichrome

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Measurement and Instrumentation
Symmetric errors are

Observational errors
Environment errors
Instrument errors
All of the listed here

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Measurement and Instrumentation
Systematic errors are

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

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Measurement and Instrumentation
A rectifier type instrument is connected to 100VDC and is operated in the DC measuring module reads

50V
90V
111V
100V

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MORE MCQ ON Measurement and Instrumentation

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