7000+ Foundry Metallurgy Quiz Questions and Answers - 2

Question: 6

Plastic goods are usually produced by the _____ moulding.

(A) Pit

(B) Dry sand

(C) Injection

(D) Shell

Question: 7

Which of the following is used for drawing the mould from the pattern?

(A) Jolt machine

(B) Stripper plate machine

(C) Squeezing machine

(D) Sand slinger

Question: 8

An expandable pattern is used in

(A) Investment casting

(B) Centrifugal casting

(C) Squeeze casting

(D) Slush casting

Question: 9

Toys and statues are cast by _____ casting process.

(A) Continuous

(B) Centrifugal

(C) Die

(D) Slush

Question: 10

Dross floating on the molten bath of aluminium is nothing but aluminium

(A) Chloride

(B) Sulphate

(C) Oxide

(D) Carbide