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Measurement and Instrumentation

Measurement and Instrumentation
In a single phase energy meter, braking torque is provided by

Permanent magnet
None of the listed here
Fluid friction
Air friction

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Measurement and Instrumentation
A voltmeter using thermocouple measures

  rms value.
 Peak value.
 Average value.
 Peak to peak value.

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Measurement and Instrumentation
For the AC bridge circuit shown in figure at balance the value of Rd will be

 (Rb/Rc).Ra.
 (Rc/Rb).Ra.
 (Rc/Ra).Rb.
 (Ra/Rc).Rb.

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Measurement and Instrumentation
A galvanometer with a full scale current of 10 mA has a resistance of 1000 Ω. The multiplying power (the ratio of measured current to galvanometer current) of 100 Ω shunt with this galvanometer is

 100.
 110.
 11.
 10.

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Measurement and Instrumentation
Induction type single phase energy meters measure electric energy in

kWh
kW
Wh
VAR

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Measurement and Instrumentation
Which of the quantity consists of SI unit as Candela?

 Velocity
 Luminous intensity
 Force
 Impulse

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MORE MCQ ON Measurement and Instrumentation

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