Electrical Instrumentation Question

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Q1:- The deflecting torque can be produced by

1. gravity control
2. spring control
3. air friction
4. magnetically

ANSWER:-4

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Q2:- Chemical effect is used for the operation of 

1. voltmeter 
2. ammeter
3. ampere hour meter
4. kwh meter

ANSWER:-3

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Q3:- The meter used for measuring electrical energy of consumer is called 

1. wattmeter
2. ampere hour meter
3. kwh meter
4. avometer

ANSWER:-3

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Q4:- The meter used for measuring current of an electrical circuit is called 

1. voltmeter 
2. ammeter
3. potentiometer
4. multimeter

ANSWER:-2

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Q5:- The damping torque can be produced by 

1. eddy currents 
2. gravity control
3. electrostatically 
4. thermally 

ANSWER:-1

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