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






2. Unit for energy






3. Neutrally charged particle






4. Measure in amps - Flow of electrons






5. Energy of moving objects based on speed and mass






6. V=IR






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






8. Negatively charged particle






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






10. Flow of charges






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






12. Having an unbalanced number of protons and neutrons






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






14. Unit for resistance






15. 10^-3






16. Having a surplus of electrons






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






18. Fundamental unit of which elements are composed






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






20. Unit for power






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






22. The unit of electric current






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






24. 10^-6






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






26. Measure of electrical pressure






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






28. Energy based on temperature and exchange of heat






29. The positively charged dense center of an atom






30. 10^-9