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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. Offers little flow resistance






2. 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






3. Mass






4. DC






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






6. Counter emf






7. Stationary electrical charges






8. Carbon dioxide and dry chemical






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






10. 10 000 kW






11. The sum of currents into the point






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






13. 0.6






14. Safety Codes Act and Workers Compensation Act






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






16. 690kPa






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






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






19. The better voltage regulation






20. 5000 kW

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21. Stability of operation






22. Area






23. Continuity measurements and direct resistance measurement






24. 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.






25. Analyze the flue gas






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






27. Absorb vibration from both prime mover and driven machine






28. Fluid has the smallest cross sectional area






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






30. 1.5 times the maximum allowable working pressure






31. Cathode ray oscilloscope and a picture tube






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






33. Rubber






34. 2H2 + O2 = 2H2O






35. Explosive - poisonous and non - combustible






36. Management - supervisors and operators






37. Safety Codes Act






38. The cosine of the phase angle






39. Reduces uplanned outages of equipment






40. Outside of the boiler being cleaned






41. Changes starting conditions to runnign conditions






42. Will decrease cell resistance when a flame is detected






43. Analog to digital converters (ADC)






44. Circuit over load protection






45. 3%