Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 3rd Sem New 2132004 Principles Of Materials Science And Physical Metallurgy Previous Question Paper
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?III (NEW) EXAMINATION ? SUMMER 2019
Subject Code: 2132004 Date: 11/06/2019
Subject Name:Principles Of Materials Science And Physical Metallurgy
Time: 02:30 PM TO 05:30 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) State the importance of study of ?Material Science? and briefly explain
engineering requirement of materials.
03
(b) Explain types of crystal structures. 04
(c) Draw iron-iron carbide equilibrium diagram with all necessary details. 07
Q.2 (a) State critical reactions of iron carbon phase diagram. 03
(b) What is powder metallurgy? State applications of the powder metallurgy. 04
(c) What is micro examination? What are the various steps required for
specimen preparation for micro examination.
07
OR
(c) Explain TTT diagram with fully labeling. 07
Q.3 (a) Difference between Annealing and Tempering. 03
(b) What are the advantages of Austempering and Martempering? 04
(c) Explain eddy current testing method with neat sketch. Also explain
limitations and applications.
07
OR
Q.3 (a) Define :- (a) creep (b) fatigue (c) ductility 03
(b) Explain in brief induction hardening. 04
(c) Differentiate between Edge and Screw dislocations with neat sketch. 07
Q.4 (a) Explain x-ray fluoroscopy. 03
(b) Derive Bragg?s law. 04
(c) Describe jominy hardenability test with neat sketch. 07
OR
Q.4 (a) Comparison of NDT with destructive testing. 03
(b) Give the overview on hardening, tempering and normalizing process. 04
(c) List the most common methods for non destructive testing. Explain LPT
method in detail and by giving its working principal, applications,
advantages and limitations.
07
Q.5 (a) Explain the allotropic behavior of iron with sketch. 03
(b) Enlist methods of manufacturing metal powder. Discuss any one in detail. 04
(c) Explain classification of engineering materials. 07
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Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?III (NEW) EXAMINATION ? SUMMER 2019
Subject Code: 2132004 Date: 11/06/2019
Subject Name:Principles Of Materials Science And Physical Metallurgy
Time: 02:30 PM TO 05:30 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) State the importance of study of ?Material Science? and briefly explain
engineering requirement of materials.
03
(b) Explain types of crystal structures. 04
(c) Draw iron-iron carbide equilibrium diagram with all necessary details. 07
Q.2 (a) State critical reactions of iron carbon phase diagram. 03
(b) What is powder metallurgy? State applications of the powder metallurgy. 04
(c) What is micro examination? What are the various steps required for
specimen preparation for micro examination.
07
OR
(c) Explain TTT diagram with fully labeling. 07
Q.3 (a) Difference between Annealing and Tempering. 03
(b) What are the advantages of Austempering and Martempering? 04
(c) Explain eddy current testing method with neat sketch. Also explain
limitations and applications.
07
OR
Q.3 (a) Define :- (a) creep (b) fatigue (c) ductility 03
(b) Explain in brief induction hardening. 04
(c) Differentiate between Edge and Screw dislocations with neat sketch. 07
Q.4 (a) Explain x-ray fluoroscopy. 03
(b) Derive Bragg?s law. 04
(c) Describe jominy hardenability test with neat sketch. 07
OR
Q.4 (a) Comparison of NDT with destructive testing. 03
(b) Give the overview on hardening, tempering and normalizing process. 04
(c) List the most common methods for non destructive testing. Explain LPT
method in detail and by giving its working principal, applications,
advantages and limitations.
07
Q.5 (a) Explain the allotropic behavior of iron with sketch. 03
(b) Enlist methods of manufacturing metal powder. Discuss any one in detail. 04
(c) Explain classification of engineering materials. 07
2
OR
Q.5 (a) List various heat treatment processes which applied to steel. 03
(b) Write a short note on ductile and brittle failure. 04
(c) Explain Gibb?s phase rule. 07
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This post was last modified on 20 February 2020