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Industrial Fluid Power (April 2010)

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Total No. of Questions : 12] P1314 [Total No. of Pages : 7 [3764]-143 B.E. (Mechanical) INDUSTRIAL FLUID POWER (2003 Course) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates : 1) Answer Q.1 or Q.2; Q.3 or Q.4; Q.5 or Q.6 from section I and Answer Q.7 or Q.8; Q.9 or Q.10; Q.11 or Q.12 from section II. 2) Answers to the two sections should be written in separate answer books. 3) Neat diagrams must be drawn wherever necessary. 4) Figures to the right indicate full marks. 5) Use of electronic pocket calculator is allowed. 6) Assume suitable data, if necessary. SECTION - I Q1) a) What are the important advantages and applications of fluid power? [4] b) Which are the three types of hydraulic fluids commonly used, based on the major constituents. Bring out the salient features of each. [6] c) What is a bypass filter? State its advantages and disadvantages. [6] OR Q2) a) Enumerates the functions of reservoir in fluid power system. Explain its design considerations with neat sketch. [6] b) Classify the types of seals. Explain types of seals used in hydraulic systems. Enlist various materials of seal. [4] c) Write note on hydraulic hoses. [6] Q3) a) What are the most important factors one should considered while selecting a hydraulic pumps for specific application? [6] b) What is side loading or thrust in an unbalanced vane pump design? Explain with the help of neat sketch. [10] OR Q4) a) Explain with the help of neat sketch working of radial piston pump. In multi piston pump whether you will select odd number or even number of pistons and why? [10] P.T.O.

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Additional Info : 2003 Course
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