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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. 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.






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






3. 2H2 + O2 = 2H2O






4. Area






5. The sum of currents into the point






6. Circuit over load protection






7. The cosine of the phase angle






8. Mass






9. 690kPa






10. 10 000 kW






11. 5000 kW


12. Explosive - poisonous and non - combustible






13. Continuity measurements and direct resistance measurement






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






15. Counter emf






16. Safety Codes Act and Workers Compensation Act






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






19. Cathode ray oscilloscope and a picture tube






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






21. Carbon dioxide and dry chemical






22. Changes starting conditions to runnign conditions






23. Stationary electrical charges






24. DC






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






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






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






28. Absorb vibration from both prime mover and driven machine






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






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






31. Outside of the boiler being cleaned






32. 0.6






33. Safety Codes Act






34. Rubber






35. Management - supervisors and operators






36. Offers little flow resistance






37. Will decrease cell resistance when a flame is detected






38. Analyze the flue gas






39. Reduces uplanned outages of equipment






40. 3%






41. Fluid has the smallest cross sectional area






42. Stability of operation






43. The better voltage regulation






44. 1.5 times the maximum allowable working pressure






45. Analog to digital converters (ADC)






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