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Measurement and Instrumentation

Measurement and Instrumentation
What is the unit of plane angle?

 Steradian
 Candela
 Degree
 Radian

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Measurement and Instrumentation
Direct method is used to measure

Temperature
Length
Voltage
Pressure

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Measurement and Instrumentation
A thermo couple ammeter gives full scale deflection of 10 A, when it reads one fifth of the scale, the current will be

 5.78 A.
 2 A.
 4 A.
  4.47 A.

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Measurement and Instrumentation
Figure show an RC potentiometer to measure AC voltage. It is desire that Vo/Vi should be independent of frequency. The value of C shoud be

 10 µF.
 0.09 µF.
 0.1 µF.
 11 µF.

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Measurement and Instrumentation
Piezoelectric effect is carried out in

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

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Measurement and Instrumentation
The total current I = I1 + I2 in a circuit is measured I1 = 150 ± 3A , I2 = 250 ± 4 A, where the limits of error are given as standard deviations. I is measured as

 (400 ±5) A
 (400 ± 3) A
 (400 ± 1) A
 (400 ± 2.24) A

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MORE MCQ ON Measurement and Instrumentation

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