Chemical Engineering - Fuels and Combustion
Exercise :: Fuels and Combustion - Section 3
| 1. |
Sulphur in metallurgical coal |
| A. |
contributes to its heating value. | | B. |
affects the quality of steel produced as cracks develop on the surface while rolling the steel. | | C. |
both (a) and (b). | | D. |
neither (a) nor (b). |
Answer: Option C
Explanation:
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| 2. |
L.D. converter gas (produced in steel plant) comprises mainly of |
| A. |
CO (upto 65%) & CO2 | | B. |
CO2 & H2 | | C. |
CO & O2 | | D. |
CO2 & O2 |
Answer: Option A
Explanation:
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| 3. |
Main constituents of purified Lurgi gas are |
| A. |
H2, CmHn & CO2 | | B. |
CO, H2 & CH4 | | C. |
CO2, O2 & CO | | D. |
N2, H2 & CO2 |
Answer: Option B
Explanation:
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| 4. |
Catalyst used in Fischer-Tropsch process is |
| A. |
nickel | | B. |
zinc oxide | | C. |
alumina | | D. |
thorium oxide |
Answer: Option A
Explanation:
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| 5. |
Which of the following coal gasification processes will produce gas having maximum methane content ? |
| A. |
Winkler process. | | B. |
Lurgi process. | | C. |
Kopper-Totzek process. | | D. |
All can produce same methane content. |
Answer: Option B
Explanation:
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