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Measurement and Instrumentation
A moving iron ammeter may be compensated for frequency errors by
Series resistance
A shunt resistance
Shunt capacitance
A series inductance
Series resistance
A shunt resistance
Shunt capacitance
A series inductance
Answer
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Related Question
Measurement and Instrumentation
A variable w is related to three other variables x, y and z as w = xy/z. The variables are measured with meters of accuracy ± 0.5% reading, ± 1% of full scale value and ± 1.5% reading. The actual readings of the three meters are 80, 20 and 50 with 100 being the full scale value for all three. The maximum uncertainty in the measurement of w will be
± 7%
± 8%
± 6%
± 5%
± 7%
± 8%
± 6%
± 5%
Answer
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Measurement and Instrumentation
An induction meter can handle current upto
10 A
30 A
100 A
60 A
10 A
30 A
100 A
60 A
Answer
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Measurement and Instrumentation
The resistance in the circuit of the moving coil of a dynamometer wattmeter should be
None of the listed here
High
Almost zero
Low
None of the listed here
High
Almost zero
Low
Answer
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Measurement and Instrumentation
What is the standard unit for length ?
Meter
Kilometer
Centimeter
Inch
Meter
Kilometer
Centimeter
Inch
Answer
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Measurement and Instrumentation
A sinusoidal signal waveform, when observed on an oscilloscope, has a peak to peak amplitude of 6 cm. If the vertical sensitivity setting is 5 v/cm, then rms value of the voltage will be
15 V.
11.1 V.
12.6 V.
10.6 V.
15 V.
11.1 V.
12.6 V.
10.6 V.
Answer
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