Chemical Engineering Materials of Construction MCQ Questions & Answers - 2

Question: 6

Balls in a ball mill are usually made of

(A) bronze

(B) steel

(C) stainless steel

(D) cast iron

Question: 7

Phenol is not shipped in

(A) boxed glass carboys

(B) cast iron containers

(C) galvanised or tin lined drums

(D) nickel lined steel tank cars

Question: 8

Hardest materials so far found is

(A) carborundum

(B) graphite

(C) pumice stones

(D) diamond

Question: 9

Bell metal is an alloy of

(A) zinc and tin

(B) copper and nickel

(C) copper and tin

(D) copper and zinc

Question: 10

Which of the following is the hardest material?

(A) fluorite

(B) corundum

(C) quartz

(D) topaz