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Measurement and Instrumentation

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 %
 ± 20%
 ± 2.5%
 ± 1.5%

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Measurement and Instrumentation
PMMC Instrument can be used for

AC work only
Both AC and DC
None of the listed here
DC work only

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Measurement and Instrumentation
The expected value of the voltage across a resistor is 80 V, and the measured value is 79 V. What is the percentage error and relative accuracy of the measurement ?

 1.25% & 98.25%
 1.25% & 98.75%
 1.5% & 99%
 1.5% & 98.75%

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Measurement and Instrumentation
A CRO probe has an impedance of 500 kΩ in parallel with a capacitance of 10 pF. The probe is used to measure the voltage between P and Q as shown in figure. The measured voltage will be

 5 V.
 4.38 V.
 4.54 V.
 3.53 V.

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Measurement and Instrumentation
When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is

All right
None of these
Faulty
Short-circuited

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Measurement and Instrumentation
Attraction and repulsion type instruments are the two different types of which instrument ?

  Moving iron type.
 Induction type.
 Dynamo-meter type.
 Multipliers.

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MORE MCQ ON Measurement and Instrumentation

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