Investment casting is also known as
Hot investment casting
Lost wax casting
Lost pattern casting
All of these
All of these
Investment casting :Also known as hot
investment casting, lost wax casting or lost pattern casting, is a casting
technique for making small, accurate casting in refractory alloys using a mould
formed around a pattern of wax or similar material which is then removed by
melting.
Hence, the correct option is (D).
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