Q199
The most preferred process for casting gas turbine blades is
A.
Die casting
B.
Shell moulding
AnswerC.
Investment moulding
D.
Sand casting
Answer: Option B
Solution
Answer: Option B
Solution:
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.