Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 3rd Sem Old 131904 Material Science And Metallurgy Previous Question Paper
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?III (Old) EXAMINATION ? WINTER 2019
Subject Code: 131904 Date: 04/12/2019
Subject Name: Material Science And Metallurgy
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Explain allotropy of Iron with diagram. 07
(b) Explain effect of alloying elements in steel. 07
Q.2 (a) What is non destructive testing? Differentiate it with destructive testing. 07
(b) Define material science. Classify engineering materials. 07
OR
(b) Define metallurgy. Compare it with material science. 07
Q.3 (a) Explain induction hardening with diagram. 07
(b) What is solid solution? Explain types of solid solution. 07
OR
Q.3 (a) Explain flame hardening with diagram. 07
(b) Explain micro and macro examination of metals. 07
Q.4 (a) Explain dye penetration testing with diagram. 07
(b) Define corrosion. Explain causes of corrosion. 07
OR
Q.4 (a) Explain magnetic particle testing with diagram. 07
(b) Explain types of corrosion and their prevention. 07
Q.5 (a) Explain properties and applications of steel. 07
(b) Define powder metallurgy. Explain its advantages. 07
OR
Q.5 (a) Explain properties and application of wrought iron. 07
(b) Explain various steps in powder metallurgy process. 07
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This post was last modified on 20 February 2020