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Measurement and Instrumentation

Measurement and Instrumentation
A 0 - 100 V voltmeter has a guaranteed accuracy of 2 % of full scale reading. The voltage measured by the voltmeter is 75 V. The limiting error is in percentage

  2.66 %.
 2 %.
 1 %.
 3.33 %.

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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

 5 V.
 (2 + √3/2)V.
 0 V.
 2 V.

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Measurement and Instrumentation
Magnetic deflection is inversely proportional to

 (Voltage)-0.5.
 (Voltage)2.
 (Voltage)1.5.
 Voltage.

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Measurement and Instrumentation
The rectifier instrument is not free from

Temperature error
Frequency error
All of the listed here
Wave shape error

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Measurement and Instrumentation
What is the expression for acceleration?

 Force x displacement
 Change in velocity / time
 Mass x acceleration
 Mass x velocity

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Measurement and Instrumentation
The Metric System is also called as:

None of these
 MKS system
 CGS
 SI

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