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%