Earth Wires MCQs Quiz Worksheet PDF Download

Learn earth wires MCQs, science test for online course learning and test prep to practice. Electrical circuits and electric currents quiz questions has multiple choice questions (MCQ), earth wires test to learn for science for 7th graders online free.

Science practice test MCQ on earth wire is connected to the with options ground, appliance, power house and transformer problem solving skills for competitive exam, viva prep, interview questions with answer key. Free science revision notes to learn earth wires quiz with MCQs to find questions answers based online learning tests.

MCQs on Earth Wires Quiz PDF Download

MCQ. Earth wire is connected to the

  1. ground
  2. appliance
  3. power house
  4. transformer


MCQ. If a live wire comes in contact with metal casing, excess current will move to

  1. power house
  2. casing
  3. dynamo
  4. transformer


MCQ. Simple circuits have

  1. single pin plug
  2. double pin plug
  3. triple pin plug
  4. massive pin plug


MCQ. Simplest electrical circuit use

  1. one wire
  2. two wires
  3. three wires
  4. four wires


MCQ. Live wire is a wire which has

  1. current
  2. zero current
  3. has zero current but high voltage
  4. has high current but zero voltage