SSC JE Electrical 2019 with solution SET-1
 Which of the following fuel has the least calorific value?

Wood
Hydrogen
Kerosene oil
LPG

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-1
 Which of the following plants experiences chain reactions?

Thermal power plant
Hydro-electric power plant
Gas power plant
Nuclear power plant

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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?

20Ω
40Ω
10Ω
30Ω

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP