7000+ Metallurgical Engineering MCQ Questions and Answers - 1

Question: 1

Which of the following is characterised as a ‘noble metal’?

(A) Polonium

(B) Barium

(C) Lead

(D) Silver

Ans: D

Silver, Gold, Platinum

Question: 2

Which of the following metals is extracted from its ore by electrometallurgical process?

(A) Copper

(B) Zinc

(C) Nickel

(D) Aluminium

Ans: D


Question: 3

An alloy of nickel and copper is called

(A) Muntz metal

(B) German silver

(C) Gun metal

(D) Monel

Ans: D


Question: 4

The alloying element whose percentage is maximum in high speed steel is

(A) Tungsten

(B) Vanadium

(C) Chromium

(D) Molybdenum

Ans: A


Question: 5

The softest and the least strong constituent of steel is

(A) Ferrite

(B) Bainite

(C) Cementite

(D) Pearlite

Ans: A


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