SSC JE Electrical 2019 with solution SET-2
Oxygen is a/an ____ gas?

Diamagnetic
Ferromagnetic
Paramagnetic
Inert

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SSC JE Electrical 2019 with solution SET-2
If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by

(1/2r)*(At/m)
(1/4r)*(At/m)
(1/r)*(At/m)
(1/r)*(At/Wb)

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SSC JE Electrical 2019 with solution SET-2
For a three-phase induction motor slip at No Load ÷  slip at Full Load

Always less than one
Always less than one
Always equal to one
Always equal to zero

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SSC JE Electrical 2019 with solution SET-2
Conductors experience skin effect in

DC transmission
Both AC and DC transmissions
AC transmission
HVDC transmission

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