Q. Which of the following is not a binder for coal briquetting?
✅ Correct Answer: (D)
None of these
Fuels And Combustion MCQs | Page - 4
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. Natural draught produced by a chimney depends upon the
✅ Correct Answer: (C)
Both A & B
Q. Abrasion index of blast furnace coke should be around __________ percent.
✅ Correct Answer: (D)
80
Q. Quantity of coke produced from metallurgical coal may be around __________ percent.
✅ Correct Answer: (C)
75
Q. Pitch creosote mixture (PCM) as compared to furnace oil is a better fuel, because its
✅ Correct Answer: (D)
All of the above
Q. The calorific value of natural gas is about __________ kcal/Nm3.
✅ Correct Answer: (A)
10,000
Q. Calorific value of wood gas is about __________ kcal/Nm3.
✅ Correct Answer: (B)
3300
Q. Calorific value of coke even gas produced by low temperature carbonisation of coal is about __________ kcal/Nm3.
✅ Correct Answer: (C)
6500
Q. The calorific value of 'LPG' (50% propane + 50% butane) is about __________ kcal/Nm3.
✅ Correct Answer: (D)
25,000
Q. In flue gas analysis by Orsat's apparatus, carbon dioxide is absorbed by
✅ Correct Answer: (D)
Potassium hydroxide
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