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Quiz : Psc Electrician
#1. The fuse wire is made up of…?
alloy of tin and lead
alloy of zinc and copper
#2. Which of the following has positive temperature coefficient of resistance…..?
#3. Five 1000 Ω resistors are connected in parallel the net resistance is……?
#4. The permanent magnets are made up of …… material?
#5. Which one of the following is unit of Specific resistance / Resistivity…?
ohm / meter
mho / meter
#6. Heat developed in a conductor is propotional to the……?
square of the power
square of the time
square of the current
square of the resistance
#7. Ampere second is the unit of……?
#8. One watt is equal to……?
one ohm/one ampere
#9. Electric pressure is also called the……?
#10. The phenomenon of induced magnetism lagging behind the magnetising force is known as......?
eddy current effect
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