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GATE 2022 ME: Production Engineering Quiz - 11

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Question 1

Delta iron exists in the temperature ( in ) range of ______.

Question 2

 Match the following:

Question 3

Which of the following heat treatment processes are not used for surface hardening ?

Question 4

Isothermal annealing is mainly used in alloy steels to improve____.

Question 5

Induction hardening is the process of_______.

Question 6

By what process, maximum hardness is obtained for a component made of steel ?
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Oct 17ESE & GATE ME