Chemical Process - Section 1 (6)

Directions to Solve

Chemical Process - Section 1

In the following section, you will find different problems and MCQs
related to chemical process and you can easily solve them to check your aptitude level.

41. 

Viscose rayon is chemically
A. cellulose nitrate
B. regenerated cellulose nitrate
C. cellulose acetate
D. regenerated cellulose acetate

Answer: Option D

Explanation:

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42. 

The gasification reaction represented by, C + H2O = CO + H2, is a/an __________ reaction.
A. exothermic
B. endothermic
C. catalytic
D. autocatalytic

Answer: Option B

Explanation:

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43. 

The main use of HCl is in the
A. drilling of petroleum wells and pickling of steel sheets.
B. manufacture of cationic detergent.
C. treatment of spent fuel of nuclear reactor.
D. none of these.

Answer: Option A

Explanation:

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44. 

Claude process of gas liquefaction employs
A. merely compression of gas beyond its critical pressure.
B. Joule-Thomson expansion cooling.
C. heat exchange with colder stream.
D. adiabatic expansion against a piston or in a turbine.

Answer: Option D

Explanation:

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45. 

Paper pulp produced by kraft/sulphate process is
A. bleached easily
B. dull white in color
C. strong fibrous
D. dark colored

Answer: Option C

Explanation:

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46. 

Which of the following sugars is the sweetest?
A. Glucose
B. Fructose
C. Sucrose
D. Lactose

Answer: Option B

Explanation:

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47. 

Salt cake is chemically represented by
A. Na 2SO 4
B. CaSO 41by2H2 O
C. MgSO 4
D. BaSO 4

Answer: Option A

Explanation:

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48. 

Starting raw material for the manufacture of alum is
A. alumina
B. gypsum
C. bauxite
D. ammonium bicarbonate

Answer: Option C

Explanation:

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