Chemical Engineering - Fuels and Combustion
Exercise :: Fuels and Combustion - Section 2
| 46. |
Which of the following is not a manufactured fuel ? |
| A. |
Furnace oil | | B. |
Bagasse | | C. |
Semi-coke | | D. |
Kerosene |
Answer: Option B
Explanation:
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| 47. |
Coke oven gas constitutes mainly of |
| A. |
H2 & CO | | B. |
H2 & CH4 | | C. |
CH4 & CO | | D. |
H2 & CO2 |
Answer: Option B
Explanation:
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| 48. |
Gross heating value of coal is __________ the net heating value. |
| A. |
higher than | | B. |
lower than | | C. |
same as | | D. |
none of these |
Answer: Option A
Explanation:
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| 49. |
Which of the following is a rich fuel gas ? |
| A. |
Producer gas. | | B. |
Coal gas from underground gasification of coal. | | C. |
Refinery gases. | | D. |
None of these. |
Answer: Option C
Explanation:
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| 50. |
Low temperature carbonisation of coal produces |
| A. |
metallurgical coke | | B. |
soft coke | | C. |
very low calorific value coke oven gas | | D. |
no by-products |
Answer: Option B
Explanation:
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