The annealing process is carried out by heating the steel above the critical range, soaking it for sufficient time to allow the necessary changes to occur, and cooling at a predetermined rate, usually very slowly, within the furnace.
15) The process of heating steel to a specified temperature and then cooling at a controlled rate, to soften the steel and remove internal stresses is called
Answer is:
Annealing
Explanation:
ISRO Draughtsman-B Mechanical Question Paper - 2019 (Set -1) with Answer Key
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Answer is:
(D/d)
Answer is:
50 kgf
Answer is:
60
Explanation:
Module =PCD/T
4=250/T
T=62.5
If PCD 240mm , then answer will be 60
Answer is: