Metallurgy Previous Year Question Papers with Answers Pdf - 2

Question: 6

Which of the following alloys does not contain copper?

(A) Brass

(B) Solder

(C) Bell metal

(D) Bronze

Question: 7

Constantan is an alloy of nickel and

(A) Copper

(B) Chromium

(C) Iron

(D) Tin

Question: 8

Hot working of metals

(A) Is done to obtain very thin sheets

(B) Does not produce strain hardening

(C) Its carried out above its recrystallisation temperature

(D) Introduces residual stress in it

Question: 9

Which of the following is characterised as 'rare earth' metal

(A) Aluminium

(B) Nickel

(C) Molybdenum

(D) Cessium

Question: 10

Which of the following elements of steel reduces its brittleness by combining with sulphur?

(A) Vanadium

(B) Magnesium

(C) Silicon

(D) Manganese