1000+ Chemical Process Industries Interview Questions and Answers - 2

Question: 6

Trinitrotoluene (TNT)) is

(A) used in dye manufactures

(B) used in glycerine manufacture

(C) an explosive

(D) none of these

Question: 7

Hydrazine (N₂H₄) is mainly used as a/an

(A) detergents additive

(B) explosive

(C) rocket fuel

(D) none of these

Question: 8

Enamels

(A) do not contain pigment

(B) are prepared from non drying oil

(C) are same as varnish

(D) give good glossy finish

Question: 9

Gypsum is chemically

(A) calcium sulphate

(B) calcium chloride

(C) potassium sulphate

(D) sodium sulphate

Question: 10

The biochemical treatment applied to sewage effluents is a process of

(A) polymerisation

(B) oxidation

(C) reduction

(D) dehydration