Chemical Engineering - Chemical Process

26. 

The only commercial Fischer-Tropsch plant for producing liquid hydrocarbon fuel from coal is located at

A. SASOL (in South Africa).
B. Redcar (U.K.).
C. Los-Angles (U.S.A.).
D. Trombay (India).

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

27. 

Lurgi coal gasifier is a pressurised __________ bed reactor.

A. moving
B. fixed
C. fluidised
D. entrained

Answer: Option A

Explanation:

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28. 

Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils

A. cause cholesterol build up and blood clotting.
B. are prone to rancid oxidation.
C. always contain some amount of nickel (as their complete removal is very difficult).
D. have affinity to retain harmful sulphur compounds.

Answer: Option A

Explanation:

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29. 

Paper grade bamboo contains about __________ percent cellulose.

A. 5
B. 20
C. 40
D. 60

Answer: Option A

Explanation:

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30. 

Carboxymethyl cellulose (CMC) is added in detergents to act as a/an

A. surfactant
B. builder
C. optical brightening agent
D. anti soil redeposition agent

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.