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 an unbalanced number of protons and neutrons






2. Flow of charges






3. Unit for resistance






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






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






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






7. 10^-3






8. Energy of moving objects based on speed and mass






9. 10^-6






10. V=IR






11. Energy based on temperature and exchange of heat






12. Neutrally charged particle






13. The unit of electric current






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






15. Fundamental unit of which elements are composed






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






17. Measure of electrical pressure






18. The positively charged dense center of an atom






19. Having a surplus of electrons






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






21. Unit for power






22. Unit for energy






23. 10^-9






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






25. Negatively charged particle






26. Measure in amps - Flow of electrons






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






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






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






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