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. Unit for power






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






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






4. Having an unbalanced number of protons and neutrons






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






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






7. Measure in amps - Flow of electrons






8. Fundamental unit of which elements are composed






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






10. Unit for resistance






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






12. Negatively charged particle






13. 10^-6






14. Energy of moving objects based on speed and mass






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






16. V=IR






17. Flow of charges






18. Having a surplus of electrons






19. Unit for energy






20. 10^-9






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






22. 10^-3






23. Neutrally charged particle






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






25. Energy based on temperature and exchange of heat






26. The positively charged dense center of an atom






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






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






29. The unit of electric current






30. Measure of electrical pressure