Grade 7 English MCQs

Electrical Circuits and Electric Currents Multiple Choice Questions Test 41 Tests pdf Download

Practice science test 41 on electrical circuits and electric currents MCQs, grade 7 fuses and circuit breakers multiple choice questions and answers. Fuses and circuit breakers revision test has science worksheets, answer key with choices as 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 competitive exam prep. Free science study guide to learn fuses and circuit breakers quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents: Worksheets 41 Quiz pdf Download

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


MCQ. An example of semiconductor is

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


MCQ. Using electrical energy

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


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


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