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RVUNL EE Material Science Quiz 1

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Question 1

A good insulating material should not posses

Question 2

Specific resistance of copper fuse wire will be around:

Question 3

Match List-I with List-II and select the correct answer using the code given below the Lists:
List-I
A) High conductivity materials
B) High resistivity materials
C) Metal for lightly loaded contacts
D) Materials for bimetallic strip
List-II
1) Tungsten, Carbon
2) Platinum,Molybednum
3) Aluminium, Copper
4) Iron, Nickel, Constantan

Question 4

The insulating material for cables should have

Question 5

How many classes of insulating material are there-

Question 6

The resistivity of conductor is a function of temperature because:

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AE & JE Exams

May 28AE & JE Exams