SSC JE Electrical 2019 with solution SET-1

SSC JE Electrical 2019 with solution SET-1
The function of condenser in a Thermal power plant is:

Condense water

Purify steam

Condense used steam into water

Purify water

Condense water

Purify steam

Condense used steam into water

Purify water

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SSC JE Electrical 2019 with solution SET-1
An electric motor in which both the rotor and stator fields rotate with the same speed is called

Synchronous motor

Universal motor

DC motor

Induction motor

Synchronous motor

Universal motor

DC motor

Induction motor

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

NOR

AND

OR

NAND

NOR

AND

OR

NAND

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SSC JE Electrical 2019 with solution SET-1
Three lamps are connected in series across a 120V supply and take a current of 1.5A. If the resistance of two of the lamps is 30Ω, what is the resistance of the third lamp?

30Ω

40Ω

20Ω

10Ω

30Ω

40Ω

20Ω

10Ω

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SSC JE Electrical 2019 with solution SET-1
The cheap and temporary system of the internal wiring is?

Conduit wiring

CTS or TRS wiring

Cleat wiring

Casing-capping

Conduit wiring

CTS or TRS wiring

Cleat wiring

Casing-capping

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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

2 A/m

1 A/m

4 A/m

8 A/m

2 A/m

1 A/m

4 A/m

8 A/m

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