1000+ Metallurgy MCQ Questions with Answers - 1

Question: 1

Which of the following metal has the lowest specific gravity?

(A) magnesium

(B) bronze

(C) monal metal

(D) copper

Ans: A


Question: 2

Which of the following material is used for thermocouple junction?

(A) magnanin

(B) nichrome

(C) white metal

(D) petwar

Ans: A


Question: 3

Which of the following gives a fracture crystalline in appearance?

(A) steel

(B) cast iron

(C) wrought iron

(D) all of the above

Ans: B

cast iron

Question: 4

The charges for sand castings are estimated on the basis of

(A) density

(B) weight

(C) volume

(D) surface area

Ans: B


Question: 5

The nature of atomic bond found in diamond is

(A) covalent

(B) metallic

(C) ionic

(D) either of above

Ans: A


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