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2003 & 1997 Course Power Plant Instrumentation

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Total No. of Questions : 12] P1347 [Total No. of Pages : 2 [3864]-293 B.E. (Instrumentation) POWER PLANT INSTRUMENTATION (1997 & 2003 Course) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates : 1) Answers to the two sections should be written in separate books. 2) Neat diagrams must be drawn wherever necessary. 3) Figures to the right indicate full marks. 4) Assume suitable data, if necessary. 5) All questions are compulsory. SECTION - I Q1) Q2) Q3) Q4) Q5) a) What are essential equipments needed for thermal energy generation? How they are interconnected? Explain with neat sketch. [10] b) What is grid? How it works? [6] OR a) Whether Nuclear Energy is safe source of energy? Explain the basic technique of Nuclear Energy generation? [10] b) Explain Solar Energy generation as Natural Source of Energy generation. [6] a) What is the importance of Boiler in Power Plant? How are they classified? Draw the neat sketch of any one boiler. [9] b) Explain the construction of pulverized fuel fired water tube boilers. Also show Air and Flue gas paths for it. [9] OR a) Explain coal mill temperature control scheme in Thermal Power Plant. [9] b) Explain combustion control (Main steam pressure control) method in detail. [9] a) Why the vibrations measurement is essential in turbine? How it is measured & controlled? [8] b) Explain frequency & power measurement method with neat drawing. [8] P.T.O. Q6) OR a) What is Turbine Automatic run up? Why it Occurs? How it is controlled? [8] b) What is meant by Grid coordinated operation of power plant? How it is done? [8] SECTION - II Q7) Q8) a) How a water turbine differs from steam turbine? How its speed regulation is achieved? [8] b) What is the need of Waste heat recovery boiler in gas Turbine Power Plant? Explain its construction & working. [8] OR a) What are various types of coolants used in Nuclear Plant? Explain the control of chain reaction. [10] b) What is the role of Surge Tank? Why its level control is must? Explain. [6] Q9) a) Explain in brief the basic architecture of DCS system used for power plant. [9] b) Draw the control room layout for Power plant. Explain its features.[9] OR Q10) a) What is significance of Boiler Regulations? Who prepares it? Write detail note on it. [9] b) Explain role of electrostatic Precipitators in Pollution control. [9] Q11) a) Explain the phenomenon of Tidal energy generation. [8] b) Write note on Baggase Fired Boilers. [8] OR Q12) a) What are Hydrogen cells? How much energy it generates? Explain its working. [8] b) What is the criterion for wind power generation plant? Explain its working. [8] rrrr [3864]-293 -2-

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