Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 5th Sem New 2152109 Advanced Materials Previous Question Paper
1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?V (NEW) EXAMINATION ? WINTER 2018
Subject Code:2152109 Date:04/12/2018
Subject Name:Advanced Materials
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
MARKS
Q.1 (a) Explain the role of high Sulfur content in Free Cutting Steel? 03
(b) Explain the heat treatment cycle for Maraging Steel. 04
(c) What is Stainless Steel? Which are important properties of
Stainless Steel? Compare Ferritic S.S. and Martensitic S.S.
07
Q.2 (a) Explain which properties of Spring Steels are critical? 03
(b) Give a detailed classification of Tool Steels. 04
(c) What do you mean by Alloy Cast Iron? Give the composition,
properties and applications of High Silicon Cast Iron.
07
OR
(c) Give the composition, properties, applications and heat treatment
cycle for Type-1 Ni-hard Cast Iron.
07
Q.3 (a) Give limitations of Magnesium to be used for engineering
applications.
03
(b) Explain the strengthening mechanism behind the high temperature
strength of Nickel based Superalloys.
04
(c) Describe the requirements of aero-space materials. Suggest some
candidate materials with their properties.
07
OR
Q.3 (a) Write the properties of Cobalt based Superalloys. 03
(b) Discuss the piston and anvil technique to produce the metallic
glasses.
04
(c) Define amorphous alloys. Compare it with crystalline alloys.
Discuss the copper mold casting technique to produce the metallic
glasses.
07
Q.4 (a) Write applications of nano materials. 03
(b) What are the types of Carbon Nanotubes? Explain only with
diagrams.
04
(c) Explain the sol-gel technique for nano-material production with
the help of diagram.
07
OR
Q.4 (a) Discuss the working of Piezoelectric Materials. 03
(b) Discuss the characteristics of Titanium that makes it attractive for
engineering applications.
04
(c) Write a note on Magneto- rheological fluid. 07
Q.5 (a) What is Composite? Give a detailed classification of Composites. 03
(b) Describe the requirements of Cryogenic Materials. Give probable
candidate materials that meet the requirements.
04
(c) Discuss the properties and applications of Superconducting
Materials.
07
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1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?V (NEW) EXAMINATION ? WINTER 2018
Subject Code:2152109 Date:04/12/2018
Subject Name:Advanced Materials
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
MARKS
Q.1 (a) Explain the role of high Sulfur content in Free Cutting Steel? 03
(b) Explain the heat treatment cycle for Maraging Steel. 04
(c) What is Stainless Steel? Which are important properties of
Stainless Steel? Compare Ferritic S.S. and Martensitic S.S.
07
Q.2 (a) Explain which properties of Spring Steels are critical? 03
(b) Give a detailed classification of Tool Steels. 04
(c) What do you mean by Alloy Cast Iron? Give the composition,
properties and applications of High Silicon Cast Iron.
07
OR
(c) Give the composition, properties, applications and heat treatment
cycle for Type-1 Ni-hard Cast Iron.
07
Q.3 (a) Give limitations of Magnesium to be used for engineering
applications.
03
(b) Explain the strengthening mechanism behind the high temperature
strength of Nickel based Superalloys.
04
(c) Describe the requirements of aero-space materials. Suggest some
candidate materials with their properties.
07
OR
Q.3 (a) Write the properties of Cobalt based Superalloys. 03
(b) Discuss the piston and anvil technique to produce the metallic
glasses.
04
(c) Define amorphous alloys. Compare it with crystalline alloys.
Discuss the copper mold casting technique to produce the metallic
glasses.
07
Q.4 (a) Write applications of nano materials. 03
(b) What are the types of Carbon Nanotubes? Explain only with
diagrams.
04
(c) Explain the sol-gel technique for nano-material production with
the help of diagram.
07
OR
Q.4 (a) Discuss the working of Piezoelectric Materials. 03
(b) Discuss the characteristics of Titanium that makes it attractive for
engineering applications.
04
(c) Write a note on Magneto- rheological fluid. 07
Q.5 (a) What is Composite? Give a detailed classification of Composites. 03
(b) Describe the requirements of Cryogenic Materials. Give probable
candidate materials that meet the requirements.
04
(c) Discuss the properties and applications of Superconducting
Materials.
07
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2
OR
Q.5 (a) Define and explain biocompatibility. 03
(b) Enlist the properties and applications of Hadfield Steels. 04
(c) Define bio-functionality. Describe properties and application of
Ni-Ti alloy as a useful bio-material.
07
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This post was last modified on 20 February 2020