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Measurement and Instrumentation

Measurement and Instrumentation
Two capacitance, C1 = 150 ± 2.4µF and C2 = 120 ± 1.5 µF are connected in parallel. What is the limiting error of the resultant capacitance C (in µF) ?

 2.4µF
 1.5µF
 0.9µF
 3.9µF

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Measurement and Instrumentation
Direct method is used to measure

Temperature
Pressure
Length
Voltage

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Measurement and Instrumentation
Instrument transformers are

Pottential transformers
Both current and potential transformers
Current transformers
Power transformers

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Measurement and Instrumentation
Piezoelectric effect is carried out in

  crystal filter.
  constant k prototype.
  m derived.
  composite filter.

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Measurement and Instrumentation
A high frequency AC signal is applied to a PMMC instrument. The RMS value of the AC signal is 2V, the reading of the instrument is

 2V.
 √2V.
 Zero.
 2√2V.

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Measurement and Instrumentation
A mulliammeter can be used as

Wattmeter
Frequency meter
Ohmmeter
Voltmeter and ammeter

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MORE MCQ ON Measurement and Instrumentation

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