1000+ Metallurgy Interview Questions and Answers Pdf - 2

Question: 6

During dielectric heating, the heat is generated primarily due to

(A) high power consumption

(B) high voltage

(C) stray magnetic fields

(D) eddy currents

Question: 7

Which of the following is not a constituent of stellite?

(A) chromium

(B) ferrous

(C) tungsten

(D) cobalt

Question: 8

The slowest cooling rate is achieved when steel is quenched in

(A) air

(B) brine

(C) fused salt

(D) mixture of water

Question: 9

Which of the following metals has the highest specific gravity?

(A) aluminium

(B) copper

(C) silver

(D) iron

Question: 10

In which of the following cases creep is an important consideration?

(A) steam engine fly wheel

(B) gas turbine blades

(C) cycle chains

(D) cast iron water pipes