Chemical Engineering - Chemical Process

11. 

Kaoline is a/an

A. refractory material
B. synthetic resin
C. artificial abrasive
D. blue pigment

Answer: Option A

Explanation:

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12. 

Hydrogenation of edible vegetable oils

A. is an exothermic reaction.
B. increases their melting point.
C. is done in presence of nickel catalyst.
D. all (a), (b) and (c).

Answer: Option D

Explanation:

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13. 

Phenol is mainly used

A. to produce benzene.
B. to produce phenol formaldehyde.
C. to produce polyester resin.
D. as a plasticiser for unsaturated polyster.

Answer: Option B

Explanation:

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14. 

Main constituent of dolomite is

A. CaCO3
B. MgCO3
C. K2CO3
D. Na2CO3

Answer: Option B

Explanation:

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15. 

Conversion of CO to CO2 by steam in presence of a catalyst is called

A. steam reforming.
B. shift conversion.
C. steam gasification.
D. none of these.

Answer: Option B

Explanation:

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