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 sum of currents into the point






2. Area






3. Stationary electrical charges






4. 3%






5. Circuit over load protection






6. Carbon dioxide and dry chemical






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






8. Fluid has the smallest cross sectional area






9. DC






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






11. Absorb vibration from both prime mover and driven machine






12. The cosine of the phase angle






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






14. Mass






15. Reduces uplanned outages of equipment






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






17. The better voltage regulation






18. 10 000 kW






19. 2H2 + O2 = 2H2O






20. Counter emf






21. Offers little flow resistance






22. 5000 kW


23. Stability of operation






24. Continuity measurements and direct resistance measurement






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






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






27. Changes starting conditions to runnign conditions






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. Analog to digital converters (ADC)






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. 0.6






32. Management - supervisors and operators






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






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






35. 1.5 times the maximum allowable working pressure






36. 690kPa






37. Rubber






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






39. Cathode ray oscilloscope and a picture tube






40. Will decrease cell resistance when a flame is detected






41. Safety Codes Act and Workers Compensation Act






42. Analyze the flue gas






43. Outside of the boiler being cleaned






44. Explosive - poisonous and non - combustible






45. Safety Codes Act