Game Preview

Revision about Electrical System

  •  English    21     Public
    A series of true/false questions about the electrical system
  •   Study   Slideshow
  • This is the circuit symbol of a wire.
    False
  •  15
  • This is the circuit symbol of an open switch.
    False
  •  15
  • This is the circuit symbol of a bulb.
    False
  •  15
  • This is the circuit symbol of a closed switch.
    True
  •  15
  • This is the circuit symbol of a battery.
    True
  •  15
  • With the same number of batteries, 2 bulbs arranged in series will be less bright than 2 bulbs arranged in parallel.
    True
  •  15
  • With the same number of batteries, 2 bulbs arranged in parallel will be brighter than 3 bulbs arranged in parallel.
    False
  •  15
  • When bulbs are arranged in parallel, 1 advantage is the bulbs are more likely to be brighter than those arranged in series.
    True
  •  15
  • An advantage of bulbs arranged in parallel is that when 1 bulb fuses, the others remain lit.
    True
  •  15
  • Adding more batteries will ALWAYS lead to brighter bulbs.
    False
  •  15
  • In series, when 1 bulb fuses, others fuse too.
    False
  •  15
  • A fused bulb means that the filament of the bulb has melted.
    True
  •  15
  • An open circuit allows current to pass through.
    False
  •  15
  • A closed circuit allows current to pass through.
    True
  •  15
  • Bulbs arranged in series only has 1 path for current to flow through.
    True
  •  15
  • Human is an electrical conductor.
    True
  •  15