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






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






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






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






5. 10^-9






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






7. The unit of electric current






8. V=IR






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






10. Flow of charges






11. Energy of moving objects based on speed and mass






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






13. Unit for resistance






14. Unit for power






15. Unit for energy






16. Negatively charged particle






17. The positively charged dense center of an atom






18. Neutrally charged particle






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






20. Measure in amps - Flow of electrons






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






22. Having a surplus of electrons






23. Measure of electrical pressure






24. 10^-6






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






26. Energy based on temperature and exchange of heat






27. Fundamental unit of which elements are composed






28. Having an unbalanced number of protons and neutrons






29. 10^-3






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