Centrifugal casting is a process that delivers components of high material soundness. . By spinning a mold while molten metal is poured into it, centrifugal force acts to distribute the molten metal in the mold at pressures approaching 100 times the force of gravity.
77) In a centrifugal casting method
Answer is:
no core is used
Explanation:
Related Workshop Technology MCQ with Answers
Answer is:
symmetrical shape about horizontal axis
Explanation:
The centrifugal casting method, is used for casting articles of Symmetrical shape about horizontal axis.
Answer is:
shell molding
Explanation:
Shell moulding is an expendable mold casting process that uses a resin covered sand to form the mold.
the most preferred process for casting gas turbine blades is Shell moulding.
Answer is:
results in a mismatching of the top and bottom parts of a casting
Explanation:
Shift refers to a defect caused by a sidewise displacement of the mold cope relative to the drag, the result of which is a step in the cast product at the parting line.
Shift is a casting defect which Results in a mismatching of the top and bottom parts of a casting.
Answer is:
swell
Explanation:
Swell is the enlargement of the mold cavity because of the molten metal pressure, which results in localized or overall enlargement of the casting.
