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Measurement and Instrumentation

Measurement and Instrumentation
Dynamic errors are caused by

 observational error
 instrument not responding fast
 environmental error
 human error

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Measurement and Instrumentation
An analog ammeter is

 a controlling instrument.
 an absolute instrument.
 a recording instrument.
  an indicating instrument.

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

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

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Measurement and Instrumentation
A moving coil of a meter has 100 turns, and a length and depth of 10 mm and 20 mm respectively. It is postioned in a uniform radial flux density of 200 mT. The coil carries a current of 50 mA. The torque on the coil is

 2 Nm.
 1 Nm.
  200 Nm.
 100 Nm.

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Measurement and Instrumentation
The Metric System is also called as:

 MKS system
 CGS
 SI
None of these

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Measurement and Instrumentation
The circuit in figure is used to measure the power consumed by the load. The current coil and the voltage coil of the wattmeter have 0.02 Ω and 1000 Ω resistance respectively. The measured power compared to the load power will be

 0.4 more.
 0.4% less.
 0.2% less.
 0.2% more.

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MORE MCQ ON Measurement and Instrumentation

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