Download SGBAU B-Tech 5th Sem Chemical Engineering Material Science n Engineering Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) B-Tech/BE (Bachelor of Technology) 5th Sem Chemical Engineering Material Science n Engineering Previous Question Paper

B.Tech. Fi?h Semester (Chemical Engineering) (CGS)
10156 : Material Science & Engineering : 5 CH 04
AW-3
148 1 P.T.0
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Time : Three Hours . o 1 4. e . Max. Marks : 80
Notes : 1. Answer Three question from Section A and Three question from Section B.
2. Due credit will be given to neatncss and adequate dimensions.
3. Diagrams and chemical equations should be given wherever necessary.
4. Illustrate your answer necessary with the help of neat sketches.
5. Discuss the reaction, mechanism wherever nccessary.
6. Use ofpcn Blue/Black ink/re?ll only for writing the answer book.
SECTION - A
l 21) Why this subject is introduced in every branch of engineering? Give its signi?cance. 7
b) Discuss the classi?cation of engineering materials in detail. 6
0R
2. a) Name the methods introduce to determine mechanical properties of engineering materials. 7
b) Discuss the following :- 6
i) Poisson?s Ratio ii) Elastic limit
iii) Hook?s law iv) Shear stress & strain
v) Stress & strain.
3. :1) Describe destructive and non?destructive test carried out for materials. 7
b) Discuss in detail with neat sketch. 6
i) HCP ii) FCC &
iii) BCC
0R
4. a) What is crystal structure? Discuss non-crystalline and crystalline structure of materials in 8
,detail with neat sketch.
b) Discuss bonding in detail with its type. 5
5. Describe construction and principle working process of a Blast furnace? 14
OR
6 21) Why Aluminium and its Alloys are important in engineering application? Discuss in detail 8
any two Aluminium alloys in detail.
b) Discuss non-ferrous materials & its alloys in detail any two. 6

10.
11.
12.
AW - 3148
b)
C)
a)
b)
a)
b)
a)
b)
SECTION ? B
Describe corrosion, with its factor in?uencing? State various type of corrosion & methods
to control and prevent corrosion.
0R
State the classi?cation ofcorrosion.
Discuss the various factors affecting corrosion.
Describe two types of chemical corrosion that occurs.
Explain term polymer & discuss it?s classi?cation on basis of availability, structure,
regularity & Thermal preperty.
Nylor & Te?on are called as engineering plastics why?
OR
What do you mean by polymer composites? Discuss role of ingredients used in making of
polymer composites give examples of polymer composites.
Explain with neat sketch Hand lay-up technique of making (FRP) sheet.
De?ne ceramic Materials? Discuss functional & structural classi?cation of ceramics.
Discuss advance ceramics give its characteristics & uses in detail.
OR
De?ne glass? Give it?s classi?cation & properties in detail? State any ?ve special type of
glass 1n detail.
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Ex)
14
13