Which of the following is not a thread rolling machine?(a) Cylindrical die machine(b) Reciprocating flat die machine(c) Rotary planetary machines(d) Quick return motion machineThis question was addressed to me in final exam.Query is from Principle of Roll Pass topic in division Forming Process of Casting-Forming-Welding II

Which of the following is not a thread rolling machine?(a) Cylindrical

1.	Which of the following is not a thread rolling machine?(a) Cylindrical die machine(b) Reciprocating flat die machine(c) Rotary planetary machines(d) Quick return motion machineThis question was addressed to me in final exam.Query is from Principle of Roll Pass topic in division Forming Process of Casting-Forming-Welding II
Answer» RIGHT CHOICE is (d) Quick return motion machine To explain I WOULD SAY: Among the following, a quick return motion machine is not any type of THREAD rolling machine, while the remaining are thread rolling machines.

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