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

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

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SSC JE Electrical 2019 with solution SET-1
Find H = _____ A/m at the center of a circular coil of diameter 1 m and carrying a current of 2A

4 A/m
8 A/m
2 A/m
1 A/m

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SSC JE Electrical 2019 with solution SET-1
 Hysteresis loss is NOT a function of

The volume of a material
Ambient temperature
Steinmetz co-efficient of material
Frequency

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

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