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. Having a surplus of electrons






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






3. Neutrally charged particle






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






5. The unit of electric current






6. The positively charged dense center of an atom






7. 10^-3






8. Flow of charges






9. 10^-6






10. Measure of electrical pressure






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






12. V=IR






13. Fundamental unit of which elements are composed






14. Unit for power






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






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






17. Measure in amps - Flow of electrons






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






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






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






21. Unit for resistance






22. 10^-9






23. Unit for energy






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






25. Energy of moving objects based on speed and mass






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






27. Having an unbalanced number of protons and neutrons






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






29. Negatively charged particle






30. Energy based on temperature and exchange of heat