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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^-3






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






3. Unit for resistance






4. Having a surplus of electrons






5. Measure in amps - Flow of electrons






6. Energy based on temperature and exchange of heat






7. Unit for energy






8. 10^-9






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






10. The positively charged dense center of an atom






11. Negatively charged particle






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






13. The unit of electric current






14. Energy of moving objects based on speed and mass






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






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






17. Measure of electrical pressure






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






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






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






21. V=IR






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






23. 10^-6






24. Neutrally charged particle






25. Flow of charges






26. Having an unbalanced number of protons and neutrons






27. Unit for power






28. Fundamental unit of which elements are composed






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






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