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






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






3. Flow of charges






4. Unit for resistance






5. 10^-6






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






7. Negatively charged particle






8. Energy of moving objects based on speed and mass






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






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






11. 10^-9






12. The positively charged dense center of an atom






13. 10^-3






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






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






16. Having a surplus of electrons






17. Having an unbalanced number of protons and neutrons






18. Measure of electrical pressure






19. V=IR






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






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






22. Measure in amps - Flow of electrons






23. Unit for energy






24. Neutrally charged particle






25. The unit of electric current






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






27. Fundamental unit of which elements are composed






28. Unit for power






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






30. Energy based on temperature and exchange of heat






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