Voltage and Current Online Test – Multiple Choice Questions and Answers Posted on April 16, 2024April 16, 2024 by engineer3 Comments 1. A switch is a device that: short circuits complex circuits has double poles holds a fuse opens or completes a current path 2. The basic difference between a fuse and a circuit breaker is a fuse is reusable a fuse is slower a circuit breaker is reusable a circuit breaker is more reliable 3. Voltage and Current primary battery secondary battery fuel cell solar cell 4. Which is the smallest? atom neutron electron proton 5. A secondary cell generates dc via chemical activity; a primary cell generates dc: thermally electrically optically chemically 6. Which electronics material opposes the movement of free electrons? Semiconductor Insulator Conductor Element 7. How many valence shell electrons are there in semiconductor atoms? 2 4 8 16 8. What is the name of the pressure that moves electrons in a closed circuit? voltage ohms amperes coulombs 9. Current is: the presence of a positive charge the movement of electrons the repulsion of electrons the abundance of electrons 10. The term used to designate electrical pressure is: voltage conductance current resistance Loading … Question 1 of 10
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