SSC JE Mechanical 9 Oct 2023 Shift 2 Paper

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Question : 128 of 200

Marks: +1, -0

Which of the following statements is true about hot working process?

All hot working processes must be done above local environment temperature.
Hot working process of tin is also a cold working process.
It is a process of working above recrystallisation temperature of the materials.
It is a process of working above room temperature.

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