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2003 Course Advanced Material Processing (Elective II)

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Total No. of Questions : 12] P1331 [Total No. of Pages : 3 [3764]-184 B.E. (Production Engineering) ADVANCED MATERIAL PROCESSING (2003 Course) (Elective - II) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates : 1) 2) Attempt One Question of each unit from Section - I and Section - II. Answers to the two sections should be written in separate books. 3) Draw neat diagram wherever necessary. 4) Assume suitable data, if required. SECTION - I Unit - I Q1) a) Explain the concept of Dynamic Turning. Compare it with ordinary turning. Also state advantages of it. [8] b) Explain with neat sketch a Cryo-grinding process. State its advantages. [8] OR Q2) a) Explain Hot machining process. Is there any heat treatment is required for the component after machining. [8] b) What shall be the requirements for machine tool parts for High speed machining? [8] Unit - II Q3) a) For a RC ckt. adjusted for a maximum power deliver condition, the following data is available : [8] Resistance R = 250 Ohm, Capacitance C = 35 microfarad, Supply voltage V =85 Volts. Calculate : i) ii) Charging current at the instant when the ckt. Switched on, Frequency of discharge. P.T.O.

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