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RVUNL ME || Material Science || Quiz 2

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Question 1

Which one of these heat treatment processes produces bainite?

Question 2

A reaction in which liquid and solid on cooling get converted into another solid is known as _______.

Question 3

Which of the following surface hardening processes needs no quenching?

Question 4

Medium temperature tempering increases
i) endurance limit
ii) elastic limit
iii) hardness

Question 5

The fraction of proeutectoid cementite in 1.4 % carbon steel is ____.

Question 6

Steel with carbon below 0.8% is called _______.

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Jun 2AE & JE Exams