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Measurement and Instrumentation

Measurement and Instrumentation
Direct method is used to measure

Length
Temperature
Voltage
Pressure

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Measurement and Instrumentation
A permanent magnet moving coil ammeter is connected in 50 Hz a. c. Circuit in which 5A current is flowing. The meter will read

5 A
None of the listed here
2.5 A
0 A

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Measurement and Instrumentation
A voltage of 2.70 V is being measured by an analog indicating instrument having a scale range of 0 – 5.0 V. If the instrument reads 2.65 V, then absolute error in measurement is

 0.01V
 0.05V
 0.01V
 0.25V

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Measurement and Instrumentation
Two voltmeters have the same range 0-400V. The internal impedance are 30,000 Ohms and 20,000 Ohms. If they are connected in series and 600V be applied across them, the readings are

One of the meters out of the range and other 100V
360V and 240V
300V each
400V and 200V

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Measurement and Instrumentation
Which amplifier in used in an electronic amplifier?

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

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Measurement and Instrumentation
Commonly used instruments in power system measurement are

Moving coil or iron
Rectifier
Induction
Electrostatic

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MORE MCQ ON Measurement and Instrumentation

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