Q. Incomplete combustion of fuel in the furnace is judged by high __________ of the flue gases.
✅ Correct Answer: (A)
CO content
Fuels And Combustion MCQs | Page - 1
Dear candidates you will find MCQ questions of Fuels And Combustion here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. High sulphur content in a fuel __________ of the flue gases.
✅ Correct Answer: (D)
Both B & C
Q. Fusion point of coal ash generally varies from 1000 to 1700°C. Ash having fusion point less than __________ °C is liable to form clinker.
✅ Correct Answer: (A)
1100
Q. Coal tar fuel - 200 (CTF 200) is a mixture of
✅ Correct Answer: (A)
Pitch and creosote oil
Q. Kopper-Totzek coal gasifier (installed in a coal based nitrogeneous fertiliser plant) employs a/an __________ bed gasifier.
✅ Correct Answer: (D)
Entrained
Q. During combustion of coal on grate, clinker formation is increased by the
✅ Correct Answer: (D)
All of the above
Q. A good quality coal should have
✅ Correct Answer: (D)
None of these
Q. Coke oven gas is stripped of its H2 S and mercaptans content by
✅ Correct Answer: (B)
Adsorption on bog iron bed
Q. Which of the following has the highest flame speed?
✅ Correct Answer: (B)
H2
Q. A good coking coal should have high __________ content.
✅ Correct Answer: (D)
None of these
Jump to