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. The positively charged dense center of an atom






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






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






4. Energy of moving objects based on speed and mass






5. 10^-3






6. Unit for energy






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






8. Measure in amps - Flow of electrons






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






10. What charge is measured in - 6.24x10^18 - bunch of electrons






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






12. Flow of charges






13. Unit for resistance






14. Having a surplus of electrons






15. Fundamental unit of which elements are composed






16. The unit of electric current






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






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






19. V=IR






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






21. Neutrally charged particle






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






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






24. Energy based on temperature and exchange of heat






25. 10^-9






26. Having an unbalanced number of protons and neutrons






27. Measure of electrical pressure






28. Unit for power






29. 10^-6






30. Negatively charged particle