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Measurement and Instrumentation

Measurement and Instrumentation
Dynamic errors are caused by

 observational error
 human error
 instrument not responding fast
 environmental error

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Measurement and Instrumentation
Magnetic deflection is inversely proportional to

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

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Measurement and Instrumentation
An electrodynamic meter can be used to measure

  both AC and DC voltage.
 DC voltage.
 DC current.
 AC volatge.

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Measurement and Instrumentation
A potentiometer may be used for

Calibration of ammeter
All of the listed here
Measurement of current
Measurrment of resistance

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Measurement and Instrumentation
The thermocouple instruments do not have

High sensitivity
Independence of ambient temperature
Absence of frequency error
High degree of measuring accuracy

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Measurement and Instrumentation
An ammeter of range 0-25 A has a guaranteed accuracy of 1% of full-scale reading. The current measured by the ammeter is 5 A. The limiting error in the reading is

 3%
 4%
 6%
 5%

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MORE MCQ ON Measurement and Instrumentation

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