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Measurement and Instrumentation

Measurement and Instrumentation
Ampere is one of the

Units used to measure charge
Supplementary units
Derived units
Base units

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Measurement and Instrumentation
What is the expression for momentum?

 change of velocity / time
 force × displacement
 mass × acceleration
 mass × velocity

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

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Measurement and Instrumentation
Attraction and repulsion type instruments are the two different types of which instrument ?

 Dynamo-meter type.
  Moving iron type.
 Induction type.
 Multipliers.

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Measurement and Instrumentation
If two 300V full scale voltmeters V1 and V2 having sensitivities of 100 kOhm/V and 150 kOhm/V are connected in series to measure 500V then

 V1 = 300V and V2 = 200V.
 V1 = 200V and V2 = 300V.
 V1 = 250V and V2 = 250V.
 V1 = 0V and V2 = 0V.

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Measurement and Instrumentation
Magnetic deflection is inversely proportional to

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

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MORE MCQ ON Measurement and Instrumentation

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