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Power Engineering 4

Subject : engineering
Instructions:
  • Answer 45 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. 2H2 + O2 = 2H2O






2. Counter emf






3. Offers little flow resistance






4. Continuity measurements and direct resistance measurement






5. Safety Codes Act






6. Absorb vibration from both prime mover and driven machine






7. Less storage problems - less handling equipment and less laabour requried






8. Fluid has the smallest cross sectional area






9. 1. remove gasoline constituents 2. remove liquefiable hydrocarbons






10. 0.6






11. Management - supervisors and operators






12. Changes starting conditions to runnign conditions






13. 690kPa






14. Stability of operation






15. 1. time of current flow through the body 2. the path taken 3. the quantity of the current






16. Circuit over load protection






17. 1. cause the steam to suddenly change its direction 2. impart a whirling motion to the steam 3. baffles cause the steam flow to change direction 4. are sometimes called steam purifiers






18. Outside of the boiler being cleaned






19. Operates on either DC or AC and up to 60Hz






20. Explosive - poisonous and non - combustible






21. An absorption chiller - generator - waste heat boiler and a heat pump






22. 1.5 times the maximum allowable working pressure






23. The better voltage regulation






24. Reduces uplanned outages of equipment






25. Place the core in oil filled tanks and cooling fans






26. The cosine of the phase angle






27. 1. hydrocarbon condensate 2. non - combustible gases 3. sulfurous compounds 4. water vapour






28. The sum of currents into the point






29. Analog to digital converters (ADC)






30. 1. preventative maintenance 2. management information system 3. work order system






31. Area






32. Star- delta - line impedance and auto- transformer starting






33. 3%






34. Carbon dioxide and dry chemical






35. DC






36. 1. the temperature of the fuel- air mixture will be at least equal to the ignition temperature. 2. there is sufficient oxygen present for combustion. 3. the oxygen is in intimate contact with the fuel.






37. Analyze the flue gas






38. 10 000 kW






39. Cathode ray oscilloscope and a picture tube






40. Rubber






41. Mass






42. Will decrease cell resistance when a flame is detected






43. Safety Codes Act and Workers Compensation Act






44. 5000 kW


45. Stationary electrical charges






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