SSC JE Electrical 2019 with solution SET-2
If the AC voltage and current are given by the following expressions?
v = 200sin (314t — 60°)
i = 50sin (720t), then what is the phase relation between them?

Voltage lags current by 60°
Can’t be determined
Voltage and current are in phase
Voltage leads current by 60°

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SSC JE Electrical 2019 with solution SET-2
Identify the correct statement regarding a nuclear power plant?

Graphite is used as a moderator
Graphite is used as an electrode
Graphite is used as fuel
Graphite is used as a coolant

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SSC JE Electrical 2019 with solution SET-2
The scheduled speed of a train is______

Always less than the average speed
Equal to average speed
Equal to maximum speed
Always greater than the average speed

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SSC JE Electrical 2019 with solution SET-2
Four statements are given below. Identify the correct statement?

XOR is a basic gate
XNOR is a basic gate
XOR is a universal gate
XOR is a derived gate

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