ME8792 - Power Plant Engineering - Unit-1 Two marks

Subject Name: Power Plant Engineering

Subject Code: ME8792

B.E. EEE/EIE/ICE Dept - semester 04

Anna University Regulation 2017 B.E. EEE Dept 3rd semester & B.E. Mech Dept 7th semester ME8792(Power Plant Engineering) 2 marks for 1st unit is provided below. ME8792 all units 2 marks, Power Plant Engineering all units notes & syllabus are listed down for students to utilize it for scoring maximum marks with our study materials.

1.List down the sources of useful energy.

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2.What are the conventional energy sources?

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3.Mention the various non-conventional energy resources.

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4.List out the factors with which the unit size of the power plant is being decided.

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5.What are the different sources of energy available for Power generation?

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6.Why thermal plants are not suitable for supplying fluctuating loads?

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7.List out the four important circuits of steam power plant.

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8.State the characteristics of steam power plant.

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9.What are the advantages of steam power plants?

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10.Mention the limitations of steam power plants.

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11.What is saturation temperature and saturation pressure?

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12.Define latent heat of evaporization.

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13.What is meant by superheated steam? and indicate its use.

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14.Define: sensible heat of water.

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15.Define the term "Super heat enthalpy".

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16.What are wet and dry steams?

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17.Define dryness fraction of steam (Or) What is quality of steam?

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18.What are steam power plant cycles?

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19.List down the components in Rankine cycle.

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20.Comment on the thermal efficiency of a steam power plant.

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21.Define the overall efficiency of a steam power plant.

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22.Define air standard cycle efficiency.

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23.What are the operating conditions for improving the cycle efficiency in Rankine cycle?

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24.Give some advantages of regenerative cycle over Rankine cycle.

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25.Explain reheat cycle.

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26.What are the advantages of reheat cycle?

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27.What are the methods of rehcating?

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28.What is regenerative cycle?

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29.Where is reheat-regenerative cycle used?

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30.State how the steam boilers are classified.

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31.Define boiler mountings and accessories.

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32.Why are superheaters used in steam power plants?

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33.What is the necessity of feed pump in thermal power plant?

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34.Mention the two types of feed water heaters in a steam power plant.

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35.What is the function of deaerator in a thermal power plant?

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36.Write the use of water level indicator in boiler.

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37.What are the accessories used in a boiler?

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38.List out the major advantages of high pressure boilers in modern thermal power plants.

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39.Distinguish between fouling and slagging.

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40.Define super critical boilers.

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41.What is super-critical boiler?

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42.What is meant by fluidized bed combustion?

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43.What is the use of fluidized bed boiler?

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44.What are types of fluidized bed boilers?

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45.What is a steam turbine?

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46.State the use of large size and small size turbines.

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47.Classify steam turbines.

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48.How does impulse work?

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49.What are the Principles of impulse and reaction turbines?

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50.State the function of fixed blades.

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51.State the function of moving blades.

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52.What is the fundamental difference between the operation of impulse and reaction steam turbines?

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53.What is meant by compounding of steam turbines?

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54.Explain the need of compounding in steam turbines (or) Explain the purpose of compounding in steam turbines.

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55.What are the different methods of compounding?

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56.How are fixed blades and moving blades arranged in velocity compounding?

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57.State any two advantages and disadvantages of velocity compounded turbines.

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58.What is pressure compounding?

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59.How is pressure-velocity compounding done?

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60.What is meant by the term governing in turbines?

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61.What is the function of governors in steam turbine?

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62.What are the different methods of governing steam turbines?

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63.How is throttle governing done?

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64.Where is nozzle control governing used?

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65.Where by-pass governing is more suitable?

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66.State the advantages of steam turbines.

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67.What is the purpose of condenser?

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68.Explain any two types of surface condensers

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69.Why does the cooling water flow inside the tubes and steam condense outside the tubes of the condenser?

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70.What are the requirements of a modern condenser?

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71.What is a pulveriser and why it is used?

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72.What are the advantages of burning coal in pulverized form?

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73.State the disadvantages of pulverized coal firing.

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74.What is ESP? State its use.

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75.State the characteristic of good ash handling plant.

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76.Mention the uses of fly ash.

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77.Mention the various modern ash handling systems.

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78.What is stoker? Classify it.

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79.What are the principles of stokers?

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80.What do you understand by the term boiler draught?

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81.What are the various methods of obtaining draught control?

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82.List the advantages of balanced draft system.

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83.What are the factors affecting cooling of water in cooling tower?

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84.What is superposed or topping cycle?

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