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. The cosine of the phase angle






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






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






4. 3%






5. Analyze the flue gas






6. Circuit over load protection






7. Will decrease cell resistance when a flame is detected






8. 0.6






9. Explosive - poisonous and non - combustible






10. Rubber






11. Changes starting conditions to runnign conditions






12. Safety Codes Act






13. Carbon dioxide and dry chemical






14. Safety Codes Act and Workers Compensation Act






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






16. 5000 kW


17. 10 000 kW






18. 2H2 + O2 = 2H2O






19. Area






20. Reduces uplanned outages of equipment






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






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






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






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. Stationary electrical charges






26. DC






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






28. 690kPa






29. The better voltage regulation






30. Absorb vibration from both prime mover and driven machine






31. 1.5 times the maximum allowable working pressure






32. Mass






33. Stability of operation






34. Analog to digital converters (ADC)






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






36. Fluid has the smallest cross sectional area






37. The sum of currents into the point






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






39. Counter emf






40. 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






41. Continuity measurements and direct resistance measurement






42. Offers little flow resistance






43. Outside of the boiler being cleaned






44. Cathode ray oscilloscope and a picture tube






45. Management - supervisors and operators