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Measurement and Instrumentation
A potentiometer may be used for
Measurement of current
Measurrment of resistance
All of the listed here
Calibration of ammeter
Measurement of current
Measurrment of resistance
All of the listed here
Calibration of ammeter
Answer
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Related Question
Measurement and Instrumentation
A rectifier type instrument is connected to 100VDC and is operated in the DC measuring module reads
90V
50V
100V
111V
90V
50V
100V
111V
Answer
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Measurement and Instrumentation
The resistance in the circuit of the moving coil of a dynamometer wattmeter should be
High
None of the listed here
Low
Almost zero
High
None of the listed here
Low
Almost zero
Answer
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Measurement and Instrumentation
The three resistors R1, R2 and R3 have the following ratings: R1 = 25Ω ± 4%, R2 = 65 Ω ± 4%; R3 =45 Ω ± 4%. If the resistance are connected in series, then limiting error produced in equivalent resistance is
4%
2%
1%
3%
4%
2%
1%
3%
Answer
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Measurement and Instrumentation
A ______ device prevents the oscillation of the moving statem and enables the latter to reach its final position quickly
Damping
None of the listed here
Controlling
Deflecting
Damping
None of the listed here
Controlling
Deflecting
Answer
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Measurement and Instrumentation
Which meter is suitable for the measurement of 10mV at 50MHz?
VTVM
Moving iron voltmeter
Moving coil voltmeter
CRO
VTVM
Moving iron voltmeter
Moving coil voltmeter
CRO
Answer
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