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. Will decrease cell resistance when a flame is detected






2. 0.6






3. Outside of the boiler being cleaned






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






5. Mass






6. Counter emf






7. Changes starting conditions to runnign conditions






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






9. Stability of operation






10. 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.






11. Area






12. DC






13. Fluid has the smallest cross sectional area






14. Rubber






15. Absorb vibration from both prime mover and driven machine






16. 10 000 kW






17. Safety Codes Act and Workers Compensation Act






18. Stationary electrical charges






19. Analyze the flue gas






20. Circuit over load protection






21. Offers little flow resistance






22. 3%






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






24. 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






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






26. 5000 kW


27. 2H2 + O2 = 2H2O






28. Explosive - poisonous and non - combustible






29. Cathode ray oscilloscope and a picture tube






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






31. Carbon dioxide and dry chemical






32. The cosine of the phase angle






33. 1.5 times the maximum allowable working pressure






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






35. Safety Codes Act






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






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






38. Continuity measurements and direct resistance measurement






39. Reduces uplanned outages of equipment






40. Management - supervisors and operators






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






42. 690kPa






43. The sum of currents into the point






44. Analog to digital converters (ADC)






45. The better voltage regulation