Class 7 Science MCQs – Certification Test 10

Electric Motors MCQs (Question 10) – App & e-Book Download

Download eBook:

Class 7 Science MCQs e-Book – Google Book

Apps:

MCQ: 10

To make the coil keep rotating, the current is reversed after every half turn by a device called

brush
commutator
mutator
carbon spring

Previous MCQ

Next MCQ

Electric Motors Textbook Tests – Class 7 Science App & e-Book MCQs

Food Chains and Food Webs MCQs

Ionic Bonds MCQs

Electrical Circuits and Currents MCQs

Fuses and Circuit Breakers MCQs

Dependence of Living Things MCQs

Fresh Water MCQs

Space Stars MCQs

Polyvinyl Chloride MCQs

Current and Energy MCQs

Free Electric Motors Mobile App – Download for Android & iOS

The App: Electric Motors MCQs App to study Electric Motors Notes, 7th Grade Science MCQs App, and 6th Grade Science MCQs App. The "7th Grade Science MCQs App" Download: Free Electric Motors Apps (Android & iOS) to study online certification courses. Download Play Store & App Store Study Apps with all functionalities for taking online classes.