Test your technical skills on thermal power plant with our objective questions and answers with an online practice examination.
Thermal Power Plant Objective Questions
The below-mentioned multiple choice questions and answers on solar power.
In steam power plant which of the following component needs more maintenance:
A. Condenser
B. Boiler
C. Turbine
D. Coal carrying system
Show Answer
Answer: B
The pH value of the water used in boiler is:
A. unity
B. 7
C. slightly less than seven
D. slightly more than seven
Show Answer
Answer: D
For the flue gas flow, tick the correct sequence:
A. Boiler-Air preheater- economizer- ID fan- Chimney
B. Boiler- ID fan -Air preheater- Economizer- Chimney
C. Boiler- Economizer- Air preheater- ID fan- Chimney
D. None of the above
Show Answer
Answer: C
Hydrogen cooling employed in large thermal power plant alternator:
A. Increases the insulation life
B. Decreases the insulation life
C. Does not effect the insulation life
D. None of the above
Show Answer
Answer: A
Hydrogen cooling is employed in:
A. Turbo Generators only
B. Water wheel Generators only
C. Can b used in both turbo generators and water wheel generators
D. none of the above
Show Answer
Answer: A
The efficiency of the electro static precipitators will be of the order:
A. 99.6%
B. 90%
C. 85%
D. 80%
Show Answer
Answer: A
Economizer is normally employed when boiler pressure exceeds:
A. 70 kg/cm2
B. 50 kg/cm2
C. 30 kg/cm2
D. can be used for all pressures
Show Answer
Answer: A
The sizing of the generator in power plant is based on:
A. Current carrying capacity ratings only
B. Insulation strength ratings only
C. Both (A) and (B)
D. None of the above
Show Answer
Answer: C
With out Electro static precipitators:
A. ID fan rating should be increased
B. Economizer rating should be increased
C. Chimney height should be reduced
D. None of the above
Show Answer
Answer: A
In thermal power plants the condenser used is of:
A. surface type
B. jet type
C. can be both surface type and jet type
D. none of the above
Show Answer
Answer: A