Foundry Metallurgy - Study Mode

[#6] Feed heads, feeders and risers in casting serve to provide sources of molten metal to compensate for
Correct Answer

(D) shrinkage

[#7] What are the applications of nodular cast iron?
Correct Answer

(D) All of these

[#8] In centrifugal castings, the impurities are . . . . . . . .
Correct Answer

(C) Collected in the center of casting

[#9] The thickness of shells in shell molding is
Correct Answer

(A) 0.3 to 0.6mm

[#10] Solidification time of a thin plate casting in a sand mould increases by approximately 4 times with the doubling of
Correct Answer

(A) thickness