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Measurement and Instrumentation

Measurement and Instrumentation
A thermo couple ammeter gives full scale deflection of 10 A, when it reads one fifth of the scale, the current will be

 2 A.
 4 A.
  4.47 A.
 5.78 A.

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Measurement and Instrumentation
Which of the quantity consists of unit as newton-second?

 Impulse
 Speed
 velocity
 Acceleration

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Measurement and Instrumentation
An electric pyrometer is an instrument used to measure

High temperatures
Frequency
Phase
None of the listed here

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Measurement and Instrumentation
Piezoelectronic accelerometer

 Should be used for high frequencies above 100 Hz.
 Should use a monitoring source at low input impedance.
 Should be used for low frequency.
 Has a low natural frequency.

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Measurement and Instrumentation
A set of independent current measurements taken by four observers was recorded as : 117.02 mA, 117.11 mA, 117.08 mA and 117.03 mA. What is the range of error ?

 ± 0.065
 ± 0.054
 ± 0.045
 ± 0.056

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Measurement and Instrumentation
The difference between the measured value and the true value is called

 probable error
 relative error
 absolute error
 gross error

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MORE MCQ ON Measurement and Instrumentation

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