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. DC






2. Carbon dioxide and dry chemical






3. Safety Codes Act






4. Continuity measurements and direct resistance measurement






5. Safety Codes Act and Workers Compensation Act






6. Will decrease cell resistance when a flame is detected






7. Counter emf






8. 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.






9. 10 000 kW






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






11. Cathode ray oscilloscope and a picture tube






12. Stationary electrical charges






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






14. Analyze the flue gas






15. 0.6






16. 5000 kW


17. 1.5 times the maximum allowable working pressure






18. 2H2 + O2 = 2H2O






19. Area






20. Changes starting conditions to runnign conditions






21. The better voltage regulation






22. 3%






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






24. Absorb vibration from both prime mover and driven machine






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






26. Reduces uplanned outages of equipment






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






28. 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






29. The cosine of the phase angle






30. Outside of the boiler being cleaned






31. Management - supervisors and operators






32. Stability of operation






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






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






35. Mass






36. Circuit over load protection






37. The sum of currents into the point






38. Offers little flow resistance






39. Rubber






40. Analog to digital converters (ADC)






41. 690kPa






42. Fluid has the smallest cross sectional area






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






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






45. Explosive - poisonous and non - combustible