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Department of Electrical Engineering
E and EEM
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Question 1 : __________ is employed of winding of with in dc motor starter
Option-1 :copper
Option-2 :aluminium
Option-3 :nichrome
Option-4 :constantan
Question 2 : __________ is employed as heating element for temperature upto 1350 c
Option-1 :nechrone
Option-2 :silicon carbid
Option-3 :copper
Option-4 :carbon
Question 3 : ________ employed of windinf of with in dc motor starter
Option-1 :copper
Option-2 :aluminium
Option-3 :nichrom
Option-4 :constantan
Question 4 : A pure semiconductor, under ordianry conditions, acts as a/an
Option-1 :insulator
Option-2 :conductor
Option-3 :super conductor
Option-4 :ferro_electric material
Question 5 : the funtion of insulating iol is to provide
Option-1 :eletrical insulation
Option-2 :heat trumfer
Option-3 :both (a) & (b)
Option-4 :none of these
Question 6 : __________ is employed for cable insulation
Option-1 :rubber
Option-2 :P V C
Option-3 :polystyrene
Option-4 :phenol formaldehyde
Question 7 : Area of a hysteresis loop represents
Option-1 :copper lose
Option-2 :hystteresis lose
Option-3 :cady cument lose
Option-4 :none of thye above
Question 8 : N ---- type impurety is
Option-1 :Fc
Option-2 :Sb
Option-3 :Ga
Option-4 :B
Question 9 : At o degree k , gumanium acts an
Option-1 :super conductor
Option-2 :diclectric
Option-3 :insulator
Option-4 :semi conductor
Question 10 : Above aeric tempualture , fuiomagnete matucal exhebits
Option-1 :penamagetism
Option-2 :anti fuco magnatism
Option-3 :fucimagnetise
Option-4 :none of the above
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