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

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

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SSC JE Electrical 2019 with solution SET-1
 For a three-layer stranded wire, the number of strands in the first, second, and third layer respectively are:

1, 5 and 10
1, 7 and 14
1, 4 and 8
1, 6 and 12

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SSC JE Electrical 2019 with solution SET-1
 The meter constant of an energy meter will be given in:

kWh/Revolutions
kW/Revolutions
Revolutions/kW
Revolutions/kWh

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SSC JE Electrical 2019 with solution SET-1
 If dΦ is the luminous flux incident normally on an area dA, then Illuminance is given as

dΦ ⁄ dA
dΦ − dA
dA ⁄ dΦ
Φ × A

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SSC JE Electrical 2019 with solution SET-1
_______is a tube that brings water to turbines

Trash rack
Forebay
Spillway
Penstock

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