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SSC JE EE: Electrical and Electric Instrumentation Booster Quiz-7

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Question 1

Which of the following material is preferred as a shunt for extending the range of measurement of a voltmeter ?

Question 2

The method used for the measurement of insulation resistance is

Question 3

An aquadag is used in a CRO to collect

Question 4

In data acquisition system, analog data acquisition system is used

Question 5

Which of the following factors limit the deflection of the pointer of a PMMC instrument to about 90^o?
1) Its damping mechanism
2) Linearity of the magnetic field in which the coil moves
3) Control spring arrangement
4) Shape of the pole shoe of the horseshoe magnet
Select the correct answer using the code given below:

Question 6

Which of the following types of errors come under systematic errors?
1) Irregular spring tension.
2) Improper readings of an instrument.
3) Loading effects.
4) Error due to the presence of electric field or magnetic field.

Question 7

Which of the following AC bridge is used to measure capacitance ?

Question 8

A moving iron type ammeter has fewer turns of thick wire so that

Question 9

In a low power factor wattmeter, some-times compensating coil is connected in order to

Question 10

A 50µA basic D’Arsonval movement with an internal resistance of 500 kΩ is to be used as a voltmeter. The value of the multiplier resistance required to measure a full-scale voltage range of 0-50 V is

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