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Measurement and Instrumentation

Measurement and Instrumentation
Magnetic deflection is inversely proportional to

 (Voltage)1.5.
 (Voltage)2.
 Voltage.
 (Voltage)-0.5.

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Measurement and Instrumentation
A 1 mA meter is to be converted to 1 A ammeter. The meter resistance is 100 Ω. The value of shunt resistance

 1000 Ω.
 100 Ω.
 0.001 Ω.
 0.1001 Ω.

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Measurement and Instrumentation
If two meters X and Y require 40 mA and 50 mA respectively, to give full scale deflection, then

 It would not be possible to assess the sensitivity on the basis of the given data.
 Both X and Y are equally sensitive.
 Y is more sensitive.
 X is more sensitive.

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Measurement and Instrumentation
The disc of an instrument using eddy current damping should be of

Conducting and non magnetic material
Non conducting and magnetic material
Conducting and magnetic material
None of the listed here

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Measurement and Instrumentation
A spring-controlled moving iron voltmeter draws a current of 1 mA for full scale value of 100V. If it draws a current of 0.5 mA, the meter reading is

 50 V.
 100 V.
 200 V.
 25 V.

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Measurement and Instrumentation
A rectifier type instrument is connected to 100VDC and is operated in the DC measuring module reads

50V
100V
111V
90V

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MORE MCQ ON Measurement and Instrumentation

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