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Measurement and Instrumentation

Measurement and Instrumentation
A 0 - 250V voltmeter has a guaranteed accuracy of 2% of full scale reading. What is the percentage of error if it measures 150V?

 3.33%
 1%
 5%
 2%

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Measurement and Instrumentation
When checked with an ohm meter an open resistor reads

  zero.
  infinite.
  high but within tolerance.
  low but not zero.

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Measurement and Instrumentation
A voltmeter has 100 scale divisions and can measure up to 100 V. Each division can be read to ½ division. The resolution of the voltmeter is

 1.5 V
 2 V
 0.5 V
 1 V

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Measurement and Instrumentation
An oscilloscope indicates

Average value
Peak to peak value of voltage
RMS value
DC value of voltage

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Measurement and Instrumentation
A multirange instrument has

Multirange meters inside the measurement system
Multicoil arrangement
Multiple shunt or series resistance inside the meter
Variable turns of coil

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Measurement and Instrumentation
The controlling torque of an indicating instrument ______ as the deflection of the moving system increases.

Remains same
Increases
None of the listed here
Decreases

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MORE MCQ ON Measurement and Instrumentation

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