1000+ Chemical Engineering interview Questions and Answers Pdf - 1
Question: 1
The main ore of thorium is
(A) galena
(B) limonite
(C) monazite sand
(D) pitchblende
Ans: C
monazite sand
Question: 2
In PERT analysis, a critical activity has
(A) maximum cost
(B) minimum cost
(C) maximum float
(D) zero float
Ans: B
minimum cost
Question: 3
A shell and tube heat exchanger is most suitable, if a
(A) gas is heating another gas
(B) liquid is heating a gas
(C) gas is heating a liquid
(D) liquid is heating another liquid
Ans: D
liquid is heating another liquid
Question: 4
Primary designation of steel is based on its
(A) alloying elements content
(B) carbon content
(C) hardness and tensile strength
(D) iron content
Ans: A
alloying elements content
Question: 5
Which of the following metals reacts violently with water?
(A) calcium
(B) magnesium
(C) sodium
(D) mercury
Ans: A
calcium
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