Class 7 Science Online Tests
Fuses and Circuit Breakers MCQ (Multiple Choice Questions) PDF Download
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The Fuses and circuit breakers Multiple Choice Questions (MCQ Quiz) with Answers PDF, DownloadFuses and Circuit Breakers MCQ PDF e-Book to study Grade 7 Science Tests. Learn Electrical Circuits and Electric Currents Multiple Choice Questions and Answers (MCQs), Fuses and Circuit Breakers quiz answers PDF for homeschool certification courses. The Fuses and Circuit Breakers MCQ App Download: Free Grade 7 Science Study App for electrical circuits and currents, electric motors, chemical effect of electric current test prep for virtual elementary school.
The MCQ: Miniature circuit breaker is a small; "Fuses and Circuit Breakers" App Download (Free) with answers: fuse, magnetic switch, electromagnetic switch, and two way switch for homeschool certification courses. Solve Electrical Circuits and Electric Currents Quiz Questions, download Google eBook (Free Sample) for virtual elementary school.
Fuses and Circuit Breakers Questions and Answers PDF Download
Miniature circuit breaker is a small
- fuse
- magnetic switch
- electromagnetic switch
- two way switch
Fuses work only
- in daylight
- twice
- once
- in moonlight
Using a high current fuse in a low current appliance is very
- safe
- dangerous
- necessary
- complicated
Circuit breakers work
- constantly
- only once
- when there is resistance
- when there is magnetic field
A simple enclosed length of wire that has a low melting point is known as
- resistor
- fuse
- circuit breaker
- thermistor
Class 7 Science Practice Tests
Fuses and Circuit Breakers Study App: Free Download iOS & Android Apps
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