ME8792 - Power Plant Engineering - Unit-4 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 4th 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.Define the term "Hydrology".

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2.What is hydrograph?

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3.For which purposes hydro projects are developed?

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4.What is the purpose of using dams?

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5.Define Run-off.

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6.Classify power plants on the basis of traditional use.

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7.List out the important parameters of a turbine.

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8.What is hydraulic turbine?

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9.What is hydroelectric power?

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10.List any four advantages of hydro power?

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11.What is the basis of classification of turbines?

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12.What are the types of water turbines?

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13.Classify the hydroelectric turbines with respect to high medium and low head.

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14.Give an example for a low head turbine, a medium head turbine and a high head turbine.

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15.What is impulse turbine? Give an example.

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16.What are reaction turbines? Give examples.

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17.Differentiate the impulse and reaction turbine.

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18.What is tangential flow turbine?

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19.What is radial flow turbine?

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20.What is axial flow turbine? Give an example.

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21.What is mixed Slow turbine?

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22.Differentiate between the inward flow reaction turbine and outward flow reaction turbine.

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23.Differentiate the Francis and Kaplan turbines.

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24.What are the main parts of Pelton wheel?

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25.What is penstock in Pelton wheel? Explain.

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26.What is the function of spear and nozzle?

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27.What is the function of outer casing?

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28.What is break nozzle and mention its function?

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29.What is the function of governing mechanism in Pelton wheel?

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30.What is scroll or spiral casing?

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31.What is speed rings or stay ring?

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32.What is the function of guide vanes or wicket gates in Francis turbine?

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33.What is a draft tube?

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34.What is the function of draft tube?

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35.What are the different types of spill ways?

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36.What are the main components in Kaplan turbine?

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37.Define unit speed of turbine.

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38.What is the significance of specific speed of hydraulic turbines?

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39.Define unit discharge.

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40.Give the range of specific speed values for Kaplan turbine and Pelton wheel.

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41.What is a surge tank?

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42.What is the purpose of surge tank in a hydroelectric power plant?

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43.What for surge tank is provided tn the hydel plant?

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44.What are the functions of a surge tank and forebay?

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45.What are the different types of surge tanks?

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