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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
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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