Electrical Circuits and Electric Currents Multiple Choice Quiz Questions 41 pdf Download

Practice science quiz 41 on electrical circuits and electric currents MCQs, grade 7 fuses and circuit breakers multiple choice questions. Free fuses and circuit breakers guide has science worksheet with answering options melt, remain safe, blow and glow of multiple choice questions (MCQ) with fuses and circuit breakers quiz as if we add a 13a fuse in a hair drier that requires 2a current, fuse will for exam prep. Study to learn fuses and circuit breakers quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents - Quiz 41

MCQ. If we add a 13A fuse in a hair drier that requires 2A current, fuse will

  1. remain safe
  2. melt
  3. blow
  4. glow

A

MCQ. An example of semiconductor is

  1. Sulphur
  2. silver
  3. copper
  4. silicon

D

MCQ. Using electrical energy

  1. costs money
  2. causes cancer
  3. causes heart disease
  4. is useless

A

MCQ. Passing through two bulbs

  1. is difficult for electrons
  2. is easier for electrons
  3. is difficult for protons
  4. is easier for protons

A

MCQ. Coating an object such as key or nail with a thin layer of metal is a process called

  1. Electrolysis
  2. Electro coating
  3. Electroplating
  4. Electronic induction

C