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WorksheetsXT Week 5 Components Quiz
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
An electrical switch designed to protect a circuit from damage caused by overcurrent/overload or short circuit
a)
circuit breaker
b)
fuse
c)
power strip
d)
extension cord
2.
An electrical generator that converts mechanical energy to electrical energy in the form of alternating current
a)
Converter
b)
Inverter
c)
Rectifier
d)
Alternator
3.
A cylindrical projectile that can be propelled to a great distance by the combustion of its contents.
a)
Rocket
b)
Grenade
c)
Torpedo
d)
Missile
4.
A coil of wire usually in cylindrical form that can act like a magnet so that a movable core is drawn into the coil and is used as a switch or control for mechanical devices like valves.
a)
Photomagnet
b)
Solenoid
c)
Thermomagnet
d)
Hydromagnet
5.
A passive component that decreases resistance with respect to receiving luminosity (light) on the component's sensitive surface
a)
Photocell
b)
Luminosity resistor
c)
Light sensor
d)
Photoresistor/ (LDR)
Reset
