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Energy Management (April 2010)

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Total No. of Questions : 12] P1630 [Total No. of Pages : 3 [3764]-146 B.E. (Mechanical Engineering) ENERGY MANAGEMENT (2003 Course) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) 2) 3) 4) 5) 6) Answer any three questions from each section. Answers to the two sections should be written in separate books. Neat diagrams must be drawn wherever necessary. Figures to the right indicate full marks. Use of electronic pocket calculator is allowed. Assume suitable data, if necessary. SECTION - I Q1) a) Write an essay on contemporary energy crises and role of conventional and non-conventional energy sources in it? [6] b) Write a note on Conventional fuels and their impact on human beings and environment . [6] c) What is Energy Management and what are its objectives? [6] OR Q2) a) Explain the Energy consumption patterns in Global and Indian industry, agriculture, commercial and residential sectors? [6] b) Explain energy conservation in production of heat for power generation. [6] c) Explain the difference between energy conservation and energy efficiency and state one example where energy costs are reduced but energy consumption goes up. [6] Q3) a) Briefly describe the instruments used for energy auditing. [8] b) An investment of Rs. 1 lakh is made for a variable speed drive at the beginning of the year, which is also the date of first operation. Savings expected over 4 years are Rs. 10,000, Rs. 20,000, Rs. 30,000 and Rs. 35,000 respectively. Find out the Net Present Value at the end of the 4th year, if the discount rate is 18%. Would you invest in this measure? Explain your decision. [8] P.T.O.

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Additional Info : 2003 Course
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