Engineering Materials & Metallurgy Questions and Answers Pdf - 2

Question: 6

Fusible plug for boilers consists of

(A) Bismuth, lead and tin

(B) Zinc, copper and lead

(C) Copper, lead and tin

(D) Lead, tin and mercury

Question: 7

High ductility wires are made on

(A) Wrought iron

(B) High carbon steel

(C) Dead mild steel

(D) Medium carbon steel

Question: 8

Which of the following furnace is convert liquid pig iron into steel?

(A) Converter

(B) Cupola

(C) Open hearth furnace

(D) Induction arc furnace

Question: 9

Cast iron pipes are manufactured by

(A) Die casting method

(B) Shell moulding method

(C) Lost wax method

(D) Sand acting method

Question: 10

Which of the following is a nondestructive test?

(A) X-ray test

(B) Tensile test

(C) Izod impact test

(D) Charpy test