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Measurement and Instrumentation

Measurement and Instrumentation
How many time-base circuits does a dual face CRO can have?

 1.
 4.
 2.
 3.

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Measurement and Instrumentation
In a single phase energy meter, braking torque is provided by

None of the listed here
Fluid friction
Air friction
Permanent magnet

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Measurement and Instrumentation
The pointer of an indicating instrument should be

None of the listed here
Very light
Either light or heavy
Very heavy

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Measurement and Instrumentation
The scale of a rectifier instrument is

None of the listed here
Non-linear
Either linear or non linear
Linear

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Measurement and Instrumentation
A moving coil ammeter has a uniform scale with 50 division and gives a full scale reading 10 A. The instrument can read up to (1/5)th of a scale division with a fair degree of certainty. What is the resolution of the instrument in mA?

  40 mA.
 25 mA.
 80 mA.
 50 mA.

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Measurement and Instrumentation
Comparison methods are used

 because they are most simple.
 when a high accuracy of measurement is required.
 because they are expensive.
 because they take least time in measurement.

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MORE MCQ ON Measurement and Instrumentation

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