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Class 7 Science MCQs – Practice Test 39 (Chapter 6)

Electrical Circuits and Electric Currents Quiz with Answers PDF Download – Test 39

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Learn Electrical circuits and electric currents Quiz Questions and Answers PDF for science remote knowledge platforms. Download the Electrical Circuits and Electric Currents Quiz PDF e-Book, Ch. 6-39 to learn Class 7 Science Course. Solve Electric Motors MCQs PDF, Electrical Circuits and Electric Currents Quiz Questions and Answers to strengthen science knowledge. Download the Class 7 Science Study App: Free Electrical Circuits and Electric Currents Quiz App to learn electric motors, electricity billing, conductors and insulators, uses of electromagnets test prep for science remote knowledge platforms.

Free Class 7 Science Study App Download (iOS & Android) with MCQ: "In DC motor, the coil between two carbon rods or other contacts to which electric current is fed, is called"; with answers: brushes, springs, mutators, and receptors. Study Electric Motors MCQ Questions, download Google Book (Free Chapter) to study lab safety rules.

Electrical Circuits and Electric Currents Quiz – Practice Test 39 PDF Download

MCQ 191: In DC motor, the coil between two carbon rods or other contacts to which electric current is fed, is called:

  1. springs
  2. brushes
  3. mutators
  4. receptors

MCQ 192: The coil sits between the north and the south pole of the:

  1. electromagnet
  2. permanent magnet
  3. temporary magnet
  4. mechanical magnet

MCQ 193: Most of the electric appliances get energy from:

  1. cells
  2. batteries
  3. main supply
  4. dynamos

MCQ 194: Air and water can conduct electricity only, when they contain:

  1. electrons
  2. protons
  3. ions
  4. photons

MCQ 195: Magnetic effect is present in:

  1. track
  2. train
  3. track and train both
  4. wires above the train

Electrical Circuits and Electric Currents Quiz App & e-Book – Class 7 Science Study Material

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