Chemical Engineering - Chemical Process
Exercise :: Chemical Process - Section 7
1. |
Which of the following contains least amount of N2 ? |
A. |
Coke oven gas | B. |
Blast furnace gas | C. |
Producer gas | D. |
Water gas (blue gas). |
Answer: Option A
Explanation:
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2. |
Calcination of limestone is not done in a __________ kiln for producing lime. |
A. |
vertical shaft | B. |
rotary | C. |
fluidised bed | D. |
fixed bed |
Answer: Option D
Explanation:
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3. |
Neoprene is a |
A. |
monomer | B. |
synthetic rubber | C. |
polyester | D. |
none of these |
Answer: Option B
Explanation:
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4. |
Saponification value/number of an oil or fat is a measure of its |
A. |
fatty acid content. | B. |
degree of unsaturation of the fatty acids present in it. | C. |
average molecular weight. | D. |
insoluble fatty acid content. |
Answer: Option C
Explanation:
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5. |
Ethyl alcohol cannot be produced |
A. |
from waste sulphite substrate of paper mills. | B. |
by esterification and hydroloysis of ethylene. | C. |
from molasses. | D. |
none of these. |
Answer: Option D
Explanation:
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