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Measurement and Instrumentation

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

 6%
 3%
 5%
 4%

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Measurement and Instrumentation
The adjustment of position of shading bands, in an energy meter is done to provide

Friction compensation
Creep compensation
Breaking torque
None of the listed here

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Measurement and Instrumentation
When checked with an ohm meter an open resistor reads

  infinite.
  low but not zero.
  high but within tolerance.
  zero.

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Measurement and Instrumentation
A pressure measurement instrument is calibrated between 10 bar and 260 bar. The scale span of the instrument is

 270 bar.
 260 bar.
  250 bar.
 10 bar.

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Measurement and Instrumentation
Standardization of potentiometer is done in order that, they become

 accurate and direct reading.
 accurate.
 precise.
 accurate and precise.

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Measurement and Instrumentation
The electrical power to a megger is provided by

Ac generator
Battery
Any of the listed here
Permanent magnet dc generator

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MORE MCQ ON Measurement and Instrumentation

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