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BPSC AE (ME) Quiz - 14

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Question 1

For a ductile material, toughness is a measure of

Question 2

Vacancy defects in solids is a sub type of _________.

Question 3

If the atomic radius of aluminium is r, what is its unit cell volume?

Question 4

Pearlite phase in an iron-carbide phase diagram is

Question 5

Austempering is employed to obtain _______.

Question 6

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

Question 7

Grey Cast Iron is_______.

Question 8

When a pair of cation and anion is absent from crystal, it is called _________.

Question 9

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

Question 10

Steel can be hardened quickly by ______ process
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