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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. 10^-9






2. Having an unbalanced number of protons and neutrons






3. 10^-3






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






5. Neutrally charged particle






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






7. Negatively charged particle






8. Having a surplus of electrons






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






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






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






12. Energy based on temperature and exchange of heat






13. Measure in amps - Flow of electrons






14. Fundamental unit of which elements are composed






15. Unit for energy






16. Unit for power






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






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






19. V=IR






20. 10^-6






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






22. Unit for resistance






23. Flow of charges






24. Energy of moving objects based on speed and mass






25. The positively charged dense center of an atom






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






27. Measure of electrical pressure






28. The unit of electric current






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






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