a. The major portion of electrical power is generated from:
- Coal
- Nuclear
- Hydroelectric
- Solar
Correct answer: 1. Coal
b. 1 day-second-meter in Hydroelectric power station equals:
- 50,000 m3
- 68,300 m3
- 86,400 m3
- 92,242 m3
Correct answer: 3. 86,400 m3
Solution: 60 * 60 * 24 = 86,400 m3
c. Which one of the following is high-quality fuel:
- Fuel having cetane number of 20
- Fuel having CN of 10
- Fuel having CN of 49
- Fuel having CN 3.33
Correct answer: 3. Fuel having CN of 49
d. The input to the superheater in a steam power station is:
- Cold water
- Hot water
- Steam
- Superheated steam
Correct answer: 3. Steam
e. Reaction turbines utilize:
- Pressure of fluid
- Motion of fluid
- Both of these
- None of these
Correct answer: 1. Pressure of fluid
f. After passing through turbine:
- Its temperature increases, but pressure decreases
- Both temp and pressure increase
- Temp decrease, but pressure increases
- Both temperature and pressure decrease
Correct answer: 4. Both temperature and pressure decrease
g. The condenser in steam power plant condenses the steam coming out from:
- HP turbine
- IP turbine
- LP turbine
- All of these
Correct answer: 3. LP turbine
h. The metallic structure which supports fuel in the furnace of steam power station:
- Grate
- Stocker
- Preheater
- Fire-tube boiler
Correct answer: 1. Grate
i. Which one of the following is constant pressure turbine:
- Kaplan
- Francis
- Propeller
- Pelton
Correct answer: 4. Pelton
j. The equipment which supplies air to the steam power station:
- Economizer
- Draught
- Grate
- Stocker
Correct answer: 2. Draught
Continue reading
- Electrical power generation MCQs Part 1
- Electrical power generation MCQs Part 2
- Electrical power generation MCQs Part 3
- Electrical power generation MCQs Part 4
- Electrical power generation MCQs Part 5
- Electrical power generation MCQs Part 6
- Electrical power generation MCQs Part 7
- Electrical power generation MCQs Part 8
- Electrical power generation MCQs Part 9
- Electrical power generation MCQs Part 10