Test your basic knowledge |

Intro To Engineering Electricity

Subject : engineering
Instructions:
  • Answer 30 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What charge is measured in - 6.24x10^18 - bunch of electrons






2. Power the amount of energy used or produced per unit of time






3. Unit for power






4. The positively charged dense center of an atom






5. The unit of electric current






6. Unit for resistance






7. 10^-3






8. Is the charge warehouse - it can provide extra electrons and rid excess electrons.






9. A powerful force of attraction that acts only on the neutrons and protons in the nucleus - holding them together






10. Measure of electrical pressure






11. Having a surplus of electrons






12. V=IR






13. Energy based on temperature and exchange of heat






14. A stable particle with positive charge equal to the negative charge of an electron






15. A substance or material where electrons can move freely when influenced by an electric field






16. Unit for energy






17. A substance made of constant composition of the same molecule that can be broken down to elements by chemical processes






18. Flow of charges






19. A substance or material that does not allow electrons to flow easily with






20. Electrical energy of coulomb difference in the electrical potential between two points






21. 10^-6






22. A bounded collection of two or more atoms of the same element or various elements






23. Fundamental unit of which elements are composed






24. 10^-9






25. Neutrally charged particle






26. Negatively charged particle






27. Stored energy waiting to be charged into some other form of energy






28. Measure in amps - Flow of electrons






29. Energy of moving objects based on speed and mass






30. Having an unbalanced number of protons and neutrons