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






2. 10^-3






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






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






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






6. Negatively charged particle






7. Unit for power






8. The positively charged dense center of an atom






9. Flow of charges






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






11. Energy of moving objects based on speed and mass






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






13. Unit for energy






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






15. Having a surplus of electrons






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






17. 10^-6






18. Unit for resistance






19. Measure in amps - Flow of electrons






20. Having an unbalanced number of protons and neutrons






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






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






23. Energy based on temperature and exchange of heat






24. Fundamental unit of which elements are composed






25. Measure of electrical pressure






26. 10^-9






27. V=IR






28. The unit of electric current






29. Neutrally charged particle






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