Electrical Circuits and Electric Currents Multiple Choice Questions 17 PDF Download

Practice electrical circuits and electric currents MCQs, grade 7 online science test 17, electrical safety multiple choice questions and answers. Electrical safety revision test has science worksheets, helping answer key with choices as electrocute you, kill you, give you a nasty shock and cause your body burst of multiple choice questions (MCQ) with electrical safety quiz as the 12v car battery would for competitive exam prep, viva interview questions. Free science study guide to practice electrical safety quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 17

MCQ. The 12V car battery would

  1. kill you
  2. electrocute you
  3. give you a nasty shock
  4. cause your body burst

C

MCQ. If a live wire touches the metal casing of an object, the metal casing becomes

  1. neutral
  2. earthed
  3. live
  4. hot

C

MCQ. The electrolyzed substance is known as

  1. conductor
  2. insulator
  3. electrolyte
  4. electro decay

C

MCQ. Filament is present in

  1. center of the sealed glass
  2. front of the sealed glass
  3. roots of the sealed glass
  4. head of the sealed glass

A

MCQ. The vibration of cone produces

  1. light
  2. sound
  3. heat
  4. crystals

B