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Department of Civil Engineering
EEE
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Question 1 : The unit of magnetic flux is
Option-1 :Webes/squaare meter
Option-2 :Webes
Option-3 :Tesla
Option-4 :None
Question 2 : The unit of commercial energy is
Option-1 :Joules
Option-2 :Watthour
Option-3 :Kilowatthour
Option-4 :Joules/sec
Question 3 : Direction of inducced emf is such that it apperes the chaanges producing it. This law is called
Option-1 :Fareday's law
Option-2 :lenz's law
Option-3 :Magnetic law
Option-4 :Ceaurs theorem
Question 4 : In an electrical installation , minimum permissible installation resistence should be less than ___ meg ohms .
Option-1 :50/ number of outlets
Option-2 :12.5/number of outlets
Option-3 :30/number of outlets
Option-4 :100/number of outlets .
Question 5 : The maximum permissible leakage should not exceed ______ of the maxmimum current carrying capacity of the circuit .
Option-1 :1/5000
Option-2 :1/1000
Option-3 :1/2500
Option-4 :1/3000 .
Question 6 : Coiling roses are normally not employed for circuits whose voltage exceeds
Option-1 :250 V
Option-2 :230 V
Option-3 :240 V
Option-4 :220 B .
Question 7 : Filament lamps are hung at a height not less than ___ from the floor level .
Option-1 :2 .25 m
Option-2 :2 .5 m
Option-3 :2 .75 m
Option-4 :3.0 m .
Question 8 : When electric current passes through a circuit, it may produce which of the effects
Option-1 :thermal effect
Option-2 :luminous effect
Option-3 :magnetic effect
Option-4 :all of the above
Question 9 : when current passes through a conductor, it gets heated up due to
Option-1 :voltage
Option-2 :resistance
Option-3 :e.m.f
Option-4 :power
Question 10 : The heating elements should have the following characteristics
Option-1 :high resistivity, high melting point
Option-2 :low resistivity, high melting point
Option-3 :low resistivity, low melting point
Option-4 :any of the above
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