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Measurement and Instrumentation

Measurement and Instrumentation
An electric pyrometer is an instrument used to measure

High temperatures
None of the listed here
Frequency
Phase

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Measurement and Instrumentation
The household energymeter is

None of the listed here
An indicating instrument
An integrating instrument
A recording instrument

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Measurement and Instrumentation
A voltage of 2.70 V is being measured by an analog indicating instrument having a scale range of 0 – 5.0 V. If the instrument reads 2.65 V, then absolute error in measurement is

 0.01V
 0.01V
 0.05V
 0.25V

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Measurement and Instrumentation
An analog ammeter is

 a controlling instrument.
 a recording instrument.
  an indicating instrument.
 an absolute instrument.

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Measurement and Instrumentation
A megger is usually

Electro-static type instrument
Moving iron type instrument
Moving coil type instrument
Hot-wire type instrument

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Measurement and Instrumentation
Ratio of readings of two wattmeter connected to measure power in a balanced 3-phase load is 5:3 and the load is inductive. The power factor at load is

 0.917 lead.
 0.917 lag.
 0.6 lead.
 0.6 lag.

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MORE MCQ ON Measurement and Instrumentation

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