Test your basic knowledge |

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. 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






2. Circuit over load protection






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






4. The cosine of the phase angle






5. Explosive - poisonous and non - combustible






6. Mass






7. Counter emf






8. 690kPa






9. Carbon dioxide and dry chemical






10. Absorb vibration from both prime mover and driven machine






11. Management - supervisors and operators






12. The better voltage regulation






13. 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.






14. 10 000 kW






15. The sum of currents into the point






16. Will decrease cell resistance when a flame is detected






17. Continuity measurements and direct resistance measurement






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






19. 1.5 times the maximum allowable working pressure






20. Safety Codes Act






21. 3%






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






23. Offers little flow resistance






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






25. Safety Codes Act and Workers Compensation Act






26. 5000 kW

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27. Fluid has the smallest cross sectional area






28. Analyze the flue gas






29. Cathode ray oscilloscope and a picture tube






30. DC






31. Reduces uplanned outages of equipment






32. Stability of operation






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






34. Rubber






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






36. Area






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






38. Analog to digital converters (ADC)






39. Outside of the boiler being cleaned






40. 0.6






41. Changes starting conditions to runnign conditions






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






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






44. Stationary electrical charges






45. 2H2 + O2 = 2H2O