SSC JE Electrical 2019 with solution SET-1
 Which of the following is the function of the moderator in a nuclear reactor?

To slow down the fast-moving electron
Stopping chain reaction
Controlling chain reaction
Starting chain reaction

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SSC JE Electrical 2019 with solution SET-1
 The output of the logic circuit given below represents the gate.

OR
AND
NOR
NAND

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SSC JE Electrical 2019 with solution SET-1
 The ratio of conductor voltage and the voltage across the disc nearest to the conductor multiplied by the number discs are

Insulator efficiency
Disc efficiency
Transmission line efficiency
String efficiency

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