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SSC JE EE : Technical Quiz 10

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Question 1

Which of the following theory explains the phenomenon of arc extinction.

Question 2

What is the main benefit of using the electric furnaces for melting the metals?

Question 3

Which of the following is NOT a design of Bourdon tube, which is used to measure pressure?

Question 4

Which among the following is the main assumption to solve a load flow problem by Gauss Seidel method?

Question 5

What is meant by Creepage Distance?

Question 6

Which test is conducted to confirm the withstanding capabilities of insulation?

Question 7

The instruments which use a permanent magnet for creating a stationary magnetic field between which the coil moves is known as a _____.

Question 8

Which of the following condition regarding the representation of alternating sinusoidal rotating phasor is not true?

Question 9

If resistance is 2 Ω and inductance is 0.01 H in R-L series circuit then time constant of this circuit will be

Question 10

Which of the following statement is not true about PMMC (permanent magnet moving coil) type instruments?

Question 11

The voltage regulation of a transformer having 0.015 p.u. resistance and 0.045 p.u. reactance at full load 0.8 pf lagging is

Question 12

In Induction heating, the current induced in the charge depends on

Question 13

Which one of the following material possess negative Susceptibility?

Question 14

Which one the following speed control method of is not a speed control method using slip Control of induction machines?

Question 15

A voltmeter has resistance of 2000 Ω, when it is connected across a DC circuit its power consumption is 2 mW. Suppose this voltmeter is replaced by a voltmeter of 4000 Ω resistance, the power consumption will be:

Question 16

Calculate the charge Q required to move from one point to another point, if the potential difference between these two points is 140 mV and 280 µJ of work is required to move that charge?

Question 17

Which one of the following transducer convert Linear motion into electrical signal?

Question 18

What is the main difference between Tungsten inert-gas welding (TIG) and Metal inert-gas welding (MIG)?

Question 19

Which among the following is an electromagnetic transducer commonly used to convert an angular position of shaft into electric signal and which produces an output voltage depending upon the angular position of the rotor.

Question 20

Determine the total energy used by a 100 W lamp for 12 hours and a 1.5 kW heater for 45 minutes.
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