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Measurement And Instrumentation MCQ Questions & Answers | ECE

Learn Measurement And Instrumentation MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Measurement And Instrumentation MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-4 section-1

Each section contains 100 MCQs on Measurement and Instrumentation .
31
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
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Answer & Solution
Answer: Option B
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32
The chemical effect of current is used in
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Answer: Option A
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33
Some wire- wound resistors have bifilar winding. This type of winding is used to
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Answer: Option C
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34
The pressure coil of a wattmeter should be connected on the supply side of the current coil when
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Answer: Option A
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35
A resistor of 10 kΩ with 5% tolerance is connected in parallel with a 5 kΩ resistor of 10% tolerance. What is the tolerance limit for the parallel network?
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Answer: Option D
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36
It is found that 10A current passes through a resistor of 10°hms. The resistor has 5% tolerance . The error in measurement of current can be as high as 5%. What is max error in measurement of power, calculated from measured value of I and the nominal value of resistor?
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Answer: Option B
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37
The EMF of Weston standard cell is measured using
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Answer: Option D
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38
A mulliammeter can be used as
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Answer: Option A
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39
Wagner earthing device is used to eliminate errors due to
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Answer: Option A
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40
The multiplier and the meter coil in a voltmeter are in
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Answer: Option A
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