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. Fundamental unit of which elements are composed






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






3. 10^-3






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






5. 10^-6






6. Energy based on temperature and exchange of heat






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






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






9. Unit for energy






10. Negatively charged particle






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






12. Having a surplus of electrons






13. The unit of electric current






14. Neutrally charged particle






15. Measure in amps - Flow of electrons






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






17. Flow of charges






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






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






20. Having an unbalanced number of protons and neutrons






21. Energy of moving objects based on speed and mass






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






23. 10^-9






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






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






26. The positively charged dense center of an atom






27. V=IR






28. Unit for power






29. Unit for resistance






30. Measure of electrical pressure