Chemical Engineering - Chemical Process

1. 

In the manufacture of viscose rayon, the raw material used industrially is

A. recalyptious wood
B. bamboo
C. bagasse
D. fine teak wood

Answer: Option D

Explanation:

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2. 

Bordeaux mixture is a/an

A. fertiliser
B. inorganic fungicide
C. insecticide
D. explosive

Answer: Option B

Explanation:

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3. 

Silicone is a/an

A. thermoplastic
B. inorganic polymer
C. monomer
D. none of these

Answer: Option B

Explanation:

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4. 

Nickel is not used as a catalyst in the __________ reaction.

A. shift conversion
B. oil hydrogenation
C. steaming reforming of naphtha
D. ammonia cracking/dissociation

Answer: Option A

Explanation:

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5. 

Roasting of metallurgical ores is done mainly to

A. dehydrate it.
B. sinter the ore.
C. remove CO2 & H2O.
D. remove arsenic & sulphur.

Answer: Option D

Explanation:

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