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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