Chemical Engineering - Chemical Process

11. 

All enzymes are made of

A. fats
B. carbohydrates
C. proteins
D. amino acids

Answer: Option C

Explanation:

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12. 

The combustion reaction, C + O2 = CO2, is

A. exothermic
B. endothermic
C. autocatalytic
D. none of these

Answer: Option A

Explanation:

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13. 

Styrene is produced from ethyl benzene by the process of

A. dehydrogenation
B. oxidation
C. alkylation
D. dehydration

Answer: Option A

Explanation:

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14. 

Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of

A. callagen
B. tannin
C. molasses
D. carbohydrate

Answer: Option A

Explanation:

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15. 

The chamber process is

A. preferred over contact process for producing 98 to 100% H2SO4 and various oleums.
B. non-catalytic and operates only on pyrites.
C. a batch process for directly producing high strength (98 to 100%) H2SO4.
D. none of these.

Answer: Option D

Explanation:

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