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SSC JE 2019-20 Technical Quiz 21
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Question 1
The artificial source of light is
Question 2
How is the ballast resistance connected with the choke?
Question 3
Which method is used for the lighting calculations?
Question 4
The pick-up current of a relay is 7.5 A and the fault current in relay is 30 A. Its plug-setting multiplier (P.S.M) is
Question 5
If the voltage is reduced to half, the torque developed by an induction motor will be reduced to
Question 6
A 3-phase, 400 volts, 50 Hz, 100 KW, 4 pole squirrel cage induction motor with a rated slip of 2% will have a rotor speed of:
Question 7
Two condensers of capacity 2F and 3F are connected in series, a third condenser of 1F is connected in parallel to them, the resultant capacity in Farad (F) will be __________.
Question 8
For which of the following DC motors, is the typical field of application mentioned?
Question 9
For the same peak value of voltage, which wave form will have the least rms value?
Question 10
Addition of chlorine to raw water before treatment is known as
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ESE & GATE EEGeneralJun 26ESE & GATE EE