1000+ Metallurgy MCQ Questions with Answers - 2

Question: 6

Slow plastic deformation of metals under a constant stress is known as

(A) creep

(B) gradual deformation

(C) proof deformation

(D) fatigue

Question: 7

A solder consists of

(A) zinc and tin

(B) zinc and lead

(C) lead and tin

(D) tin and white metal

Question: 8

Which of the following material can bear sudden and excessive shocks better?

(A) wrought iron

(B) white iron

(C) pig iron

(D) cast iron

Question: 9

Which of the following gives granular fracture?

(A) cast iron

(B) steel

(C) wrought iron

(D) all of the above

Question: 10

Crucible for melting of metals are made of

(A) graphite

(B) hard metal

(C) chromium

(D) cast iron