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Measurement and Instrumentation

Measurement and Instrumentation
What is the expression for acceleration?

 Mass x acceleration
 Force x displacement
 Change in velocity / time
 Mass x velocity

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Measurement and Instrumentation
Which of the quantity consists of unit as Pascal ?

 Temperature
 Impulse
 Force
 Pressure

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Measurement and Instrumentation
The problem of Electrostatic coupling in a transformer is acute at

High frequencies
High load on the transformer
Power frequencies
Low frequencies

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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
Which amplifier in used in an electronic amplifier?

 Differential amplifier.
 Butter amplifer.
 Wideband amplifier.
 Power amplifier.

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Measurement and Instrumentation
When a potentiometer is used for measurement of voltage of an unknown source, the power consumed in the circuit of the unknown source under null condition is

 very high.
 ideally zero.
 high.
 small.

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MORE MCQ ON Measurement and Instrumentation

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