Chemical Engineering - Chemical Process
Exercise :: Chemical Process - Section 13
1. |
Nylon-6 is a |
A. |
polyamide | B. |
thermosetting resin | C. |
polyester | D. |
none of these |
Answer: Option A
Explanation:
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2. |
Enzymes are |
A. |
proteins with high molecular weight (around 10, 000). | B. |
derived from living organisms. | C. |
catalyst for temperature sensitive reactions. | D. |
all (a), (b) and (c). |
Answer: Option D
Explanation:
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3. |
Multistage catalytic converter is not used in the |
A. |
conversion of SO2 to SO3 | B. |
NH3 synthesis reaction. | C. |
both (a) & (b). | D. |
neither (a) nor (b). |
Answer: Option B
Explanation:
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4. |
The main product of high temperature carbonisation of coal is |
Answer: Option A
Explanation:
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5. |
__________ is a thermosetting plastic. |
A. |
Polythene | B. |
Epoxy polymer | C. |
P.V.C. | D. |
Polystyrene |
Answer: Option B
Explanation:
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