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Electrical Material: Electrical-JE Quiz 34

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Question 1

The welding resistance of which material is lowest?

Question 2

The fusing element in fuse wire is an alloy of:
i. lead
ii. tin
iii. copper
iv. aluminium

Question 3

Specific resistance of copper fuse wire will be around:

Question 4

Which defect is explained by pressing of crystal structure?

Question 5

Defects in ionic crystals are:

Question 6

According to free electron theory, electron in a metal are subjected to

Question 7

Materials in superconducting state have the property of

Question 8

A superconductor may be used for generating

Question 9

It is possible to destroy the super-conductivity of a material by applying

Question 10

Which effect is the converse of Peltier effect?
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Jun 19ESE & GATE EE