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.
79) The most preferred process for casting gas turbine blades is
Answer is:
shell molding
Explanation:
Related Workshop Technology MCQ with Answers
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.
Answer is:
occurs near the in gates as rough lumps on the surface of a casting
Explanation:
Sand wash is a casting defect which Occurs near the ingates as rough lumps on the surface of a casting.
Answer is:
sand wash
Explanation:
A casting defect which occurs near the in gates as rough lumps on the surface of a casting is known as sand wash.