Foundry Metallurgy - Study Mode
[#51] A jet engine turbine blade is normally manufactured by
Correct Answer
(C) investment casting
[#52] The casting processes that require expendable moulds are P. Investment casting Q. Low pressure casting R. Shell moulding S. Slush casting
Correct Answer
(D) P, R
[#53] Riser in a casting compensates for
Correct Answer
(D) liquid state shrinkage and solidification shrinkage
[#54] What is the length of the flakes in gray cast iron?
Correct Answer
(B) 0.05 - 0.1 mm
[#55] Loam sand contains . . . . . . . . of moisture
Correct Answer
(A) 18%