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Measurement and Instrumentation

Measurement and Instrumentation
Which of the two have same dimensions?

 Force and strain
None of these
 Angular velocity and angular frequency
 Force and stress

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Measurement and Instrumentation
Which of following are needed both for protection and metering?

 Wattmeters.
 Power factor meters.
 Energy meter.
 Instrument transformer.

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Measurement and Instrumentation
To measure the flux, devices used are based on

Hall effect
Voltaic effect
Photo-voltaic effect
Piezo-electric effect

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Measurement and Instrumentation
When checked with an ohm meter an open resistor reads

  infinite.
  zero.
  high but within tolerance.
  low but not zero.

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Measurement and Instrumentation
Deflection method direct measurements are most widely used as these are

 least time consuming.
 most simple.
 most accurate.
 most simple and least time consuming.

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Measurement and Instrumentation
Standardization of potentiometer is done in order that, they become

 accurate and direct reading.
 precise.
 accurate.
 accurate and precise.

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MORE MCQ ON Measurement and Instrumentation

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