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MEASUREMENT AND INSTRUMENTATION

Measurement and Instrumentation
_______ is used to measure the flow of air around aeroplane.

 Orifice.
  Anemometer.
 nucleus.
 Venturimeter.

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Measurement and Instrumentation
Null type recorders are

 LVDT recorders.
 bridge recorders.
 any one of the above.
 potentiometric recorders.

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Measurement and Instrumentation
Unit of deflection sensitivity of a CRO is

 V / mm.
 mm / V.
 mm per mV.
 meter / volt.

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Measurement and Instrumentation
Swamping resistance is used to compensate

 error due to strong magnetic field.
 none of these.
 both A and B.
 error due to temperature true variations.

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Measurement and Instrumentation
A galvanometer with a full scale current of 10 mA has a resistance of 1000 Ω. The multiplying power (the ratio of measured current to galvanometer current) of 100 Ω shunt with this galvanometer is

 10.
 100.
 110.
 11.

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