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. Explosive - poisonous and non - combustible






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






3. Stability of operation






4. 10 000 kW






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






6. The better voltage regulation






7. DC






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






9. Mass






10. Stationary electrical charges






11. Cathode ray oscilloscope and a picture tube






12. Absorb vibration from both prime mover and driven machine






13. 5000 kW


14. Safety Codes Act and Workers Compensation Act






15. 0.6






16. Analog to digital converters (ADC)






17. Circuit over load protection






18. Rubber






19. Will decrease cell resistance when a flame is detected






20. Offers little flow resistance






21. 3%






22. 2H2 + O2 = 2H2O






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






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






25. Management - supervisors and operators






26. The cosine of the phase angle






27. Safety Codes Act






28. Area






29. The sum of currents into the point






30. 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.






31. Carbon dioxide and dry chemical






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






33. 690kPa






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






35. Analyze the flue gas






36. Outside of the boiler being cleaned






37. 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






38. Continuity measurements and direct resistance measurement






39. Reduces uplanned outages of equipment






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






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






42. Changes starting conditions to runnign conditions






43. 1.5 times the maximum allowable working pressure






44. Counter emf






45. Fluid has the smallest cross sectional area