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. Carbon dioxide and dry chemical






2. Continuity measurements and direct resistance measurement






3. Cathode ray oscilloscope and a picture tube






4. The cosine of the phase angle






5. The better voltage regulation






6. 2H2 + O2 = 2H2O






7. Outside of the boiler being cleaned






8. Counter emf






9. Mass






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






11. 10 000 kW






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






13. Reduces uplanned outages of equipment






14. Stationary electrical charges






15. Analyze the flue gas






16. Area






17. Fluid has the smallest cross sectional area






18. 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.






19. Offers little flow resistance






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






21. Stability of operation






22. The sum of currents into the point






23. 5000 kW


24. Will decrease cell resistance when a flame is detected






25. 690kPa






26. Safety Codes Act






27. Safety Codes Act and Workers Compensation Act






28. Changes starting conditions to runnign conditions






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






30. DC






31. Explosive - poisonous and non - combustible






32. 3%






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






34. 0.6






35. Management - supervisors and operators






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






37. 1.5 times the maximum allowable working pressure






38. Circuit over load protection






39. Rubber






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






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






43. Analog to digital converters (ADC)






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






45. Absorb vibration from both prime mover and driven machine