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Measurement and Instrumentation

Measurement and Instrumentation
A permanent magnet moving coil ammeter has a coil resistance of 99ohm and Full Scale DeflectionFSD. current of 0.1mA. Shunt resistance is 1 ohm. Current through the meter at 0.5 F.S.D is

0.1mA
0.023mA
0.05mA
0.007mA

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Measurement and Instrumentation
Basically potential meter is a device for

Measuring a voltage
Measuring a current
Comparing two currents
Comparing two voltages

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Measurement and Instrumentation
Piezoelectric effect is carried out in

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

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Measurement and Instrumentation
To measure 5 volts, if one selects a 0-100 volt range voltmeter which is accurate with in ± 1%, then the error in this measurement may be up to

 ± 7.5 %
 ± 2.5%
 ± 20%
 ± 1.5%

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Measurement and Instrumentation
An analog ammeter is

 a controlling instrument.
  an indicating instrument.
 an absolute instrument.
 a recording instrument.

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Measurement and Instrumentation
Which of the following quantities consists of S.I. unit as Hertz?

 Power
 Charge
 Force
 Frequency

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MORE MCQ ON Measurement and Instrumentation

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