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Measurement and Instrumentation

Measurement and Instrumentation
Magnetic deflection is inversely proportional to

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

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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

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

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Measurement and Instrumentation
In flux meter, the controlling torque is produced by

 spring.
 crossed coil mechanism.
 weight attached to the moving coil.
 not provided at all.

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Measurement and Instrumentation
Direct method is used to measure

Pressure
Temperature
Length
Voltage

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Measurement and Instrumentation
An current of is measured with a thermocouple, 5 A full scale meter. What is the meter reading?

 2 A.
 5 A.
 2+3√2 A.
  3 A.

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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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MORE MCQ ON Measurement and Instrumentation

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