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ISRO Mechanical Exam: Engg. Materials Quiz

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Question 1

The essential ingredient of any hardened steel is

Question 2

A thin mild steel wire is loaded by adding loads in equal increments till it breaks. The extensions noted with increasing loads will behave as under:

Question 3

Tempering is a process of annealing ________.

Question 4

Surface imperfections which separate two orientations that are mirror image of one another is called

Question 5

Cleavage fracture is a form of
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