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