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Measurement and Instrumentation

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

 long and thin.
 thin.
 thick.
 long.

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Measurement and Instrumentation
A thermometer having first order dynamics is subjected to a sudden temperature change of 30oc to 150oc. If it has he time constant of 5 sec, what temperature will be indicated by after 5 sec?

 63.25o.
 105.6o.
 150o.
 30o.

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

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

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Measurement and Instrumentation
The maximum percentage error in the sum of two voltage measurements when V1 = 100V ± 1% and V2 = 80V ± 5% is

 ± 4%
 ± 3%
 ± 2.8%
 ± 6%

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Measurement and Instrumentation
The watt hour meter is ______ instrument.

A recording
An integrating
An indicating
A transfer

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

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

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MORE MCQ ON Measurement and Instrumentation

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