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Measurement and Instrumentation

Measurement and Instrumentation
A 10MHz CRO has

10MHz supply frequency
10MHz vertical oscillator
5MHz sweep
10MHz horizontal oscillator

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

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

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Measurement and Instrumentation
Relative permittivity can be measured by _______ bridge

 Wheatstones.
 Desautys.
 Hays.
 Schering.

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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

 100 Nm.
 2 Nm.
 1 Nm.
  200 Nm.

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Measurement and Instrumentation
The rectifier instrument is not free from

Wave shape error
Frequency error
Temperature error
All of the listed here

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Measurement and Instrumentation
For the AC bridge circuit shown in figure at balance the value of Rd will be

 (Ra/Rc).Rb.
 (Rb/Rc).Ra.
 (Rc/Ra).Rb.
 (Rc/Rb).Ra.

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MORE MCQ ON Measurement and Instrumentation

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