Turbine blades are produced by a. Centrifugal casting b. Wax Casting c. Die casting d. Shell moulding
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Answer:
b.Wax casting
Explanation:
Most of the turbine blades are produced or manufactured by investment casting or lost-wax processing .This process involves making a precise negative die of the blade shape that is filled with wax to form the blade shape .If there is a ceramic core in the middle of the blade,then it is dissolved in a solution that leaves the blade hollow .
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