DEPARTMENT OF MECHANICAL ENGINEERING “T3,Examination, May2018” Semester:IInd Subject:Advanced Foundry Technology(AFT) Branch: Mechanical Engg. Course Type: Domain ElectiveCourse Time: 3 Hours Max.Marks: 60
Date of Exam:24/05/2018 Subject Code:MEH512 Session: Morning Nature: Hard Course Program: M.Tech Signature: HOD/Associate HOD:
PART A (2X10=20 MARKS)
Note: All questions are compulsory. Q1. a) Explain the different types of Furnaces used in foundry. b) Describe the various applications of aluminium casting. c) Explain the term Mechanization in foundry. d) Explain the process of molding and core making in foundry. e) What are the various method to control pollution in foundry. f) What are the advantages and disadvantages of crucible furnaces? g) Describe the term ‘spectroscopy’ h) Describe various material handling equipment’s used in foundry. i) What is the operating principle of open-hearth furnaces? j) What are the advantages of foundry mechanization? PART B (2X10=20 MARKS)
Note: Attempt any two questions. Q.2 Explain with constructional and operational details of induction furnace with the help of neat sketch. (10) Q.3 Explain the working and layout of Mechanized sand casting foundry with the help of diagram (10) Q.4 Explain the pollution control in foundry and various factors to be considered in control of foundry pollution. (10) PART C (2X10=20 MARKS)
Note: Attempt any two questions. Q.5 Explain the composition, properties and application of aluminium castings.
(10)
Q.6 Explain the gating and risering system used for cast iron.
(10)
Q.7 Explain the general characteristics of common cast copper alloys.
(10)
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