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Measurement and Instrumentation

Measurement and Instrumentation
If the instrument is to have a wide range, the instrument should have

Linear scale
Logarithmic scale
Exponential scale
Square-law scale

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Measurement and Instrumentation
The scale of hot wire ammeter is

 Cramped.
 Linear.
 Absloute linear.
  Non Linear.

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Measurement and Instrumentation
A high frequency AC signal is applied to a PMMC instrument. The RMS value of the AC signal is 2V, the reading of the instrument is

 √2V.
 2V.
 Zero.
 2√2V.

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Measurement and Instrumentation
In a gravity controlled instrument, the deflection angle is proportional

Sine inverse of measurand
Measurand
Square of the measurand
Sine of the measurand

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Measurement and Instrumentation
If two 300V full scale voltmeters V1 and V2 having sensitivities of 100 kOhm/V and 150 kOhm/V are connected in series to measure 500V then

 V1 = 200V and V2 = 300V.
 V1 = 250V and V2 = 250V.
 V1 = 300V and V2 = 200V.
 V1 = 0V and V2 = 0V.

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Measurement and Instrumentation
Which one the following statements is correct? The application of the instrument in wrong manner in the procedure of measurement results in a/an

 systematic error
 instrument error
 gross error
 random error

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MORE MCQ ON Measurement and Instrumentation

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