Power Plant MCQ With Answers Part 1 | Electrical MCQ

1. The commercial sources of energy are
(a) solar, wind and biomass
(b) fossil fuels, hydropower and nuclear energy
(c) wood, animal wastes and agriculture wastes
(d) none of the above

Answer & Solution

Answer: (b) fossil fuels, hydropower and nuclear energy

Solution:
NA

2. In India largest thermal power station is located at
(a) Kota
(b) Sarni
(c) Chandrapur
(d) Neyveli

Answer & Solution

Answer: (c) Chandrapur

Solution:
NA

3. The energy radiated by sun on a bright sunny day is approximately
(a) 700 W/m2
(b) 800 W/m2
(c) 1 kW/m2
(d) 2 kW/m2

Answer & Solution

Answer: (c) 1 kW/m2

Solution:
NA

4. The percentage O2 by Weight in atmospheric air is
(a) 18%
(b) 23%
(c) 77%
(d) 79%

Answer & Solution

Answer: (b) 23%

Solution:
NA

5. The percentage 02 by volume in atmosphere air is
(a) 21%
(b) 23%
(c) 77%
(d) 79%

Answer & Solution

Answer: (a) 21%

Solution:
NA

6. The proper indication of incomplete combustion is
(a) high CO content in flue gases at exit
(b) high CO2 content in flue gases at exit
(c) high temperature of flue gases
(d) the smoking exhaust from chimney

Answer & Solution

Answer: (a) high CO content in flue gases at exit

Solution:
NA

7. The main source of production of biogas is
(a) human waste
(b) wet cow dung
(c) wet livestock waste
(d) all above

Answer & Solution

Answer: (d) all above

Solution:
NA

8. India’s first nuclear power plant was installed at
(a) Tarapore
(b) Kota
(c) Kalpakkam
(d) none of the above

Answer & Solution

Answer: (a) Tarapore

Solution:
NA

9. In fuel cell, the ______ energy is converted into electrical energy.
(a) mechanical
(b) chemical
(c) heat
(d) sound

Answer & Solution

Answer: (b) chemical

Solution:
NA

10. Solar thermal power generation can be achieved by
(a) using focusing collector or heliostates
(b) using flat plate collectors
(c) using a solar pond
(d) any of the above system

Answer & Solution

Answer: (d) any of the above system

Solution:
NA