1000+ Chemical Process Industries MCQ Questions & Answers Pdf - 1
Question: 1
The major constituents of glass are
(A) silica, alumina and clay
(B) silica, alumina and soda ash
(C) lime, clay and soda ash
(D) sand, lime and soda ash
Ans: D
sand, lime and soda ash
Question: 2
Main constituents of Portland cement are calcium aluminate and
(A) carbonates
(B) sodium silicate
(C) silicates
(D) gypsum
Ans: C
silicates
Question: 3
Fats as compared to oils have
(A) lower melting point
(B) much higher reactivity to oxygen
(C) less unsaturated glycerides of fatty acids
(D) more unsaturated glycerides of fatty acids
Ans: C
less unsaturated glycerides of fatty acids
Question: 4
The main product of high temperature carbonization of coal is
(A) ammonia
(B) coke
(C) phenol
(D) tar
Ans: B
coke
Question: 5
Phosphoric acid is prepared from
(A) rock phosphate
(B) cryolite
(C) chalcopyrite
(D) none of these
Ans: A
rock phosphate
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