Code No.: 321855 III-B.Tech II-Semester Examination April, 2003 HIGH TEMPERATURE MATERIALS (Metallurgy and Material Technology)
Max. Marks: 70 Answer any five questions All questions carry equal marks ---
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Time: 3 hours
What are high temperature materials? Classify and discuss the structure-property relation with reference to application.
2.a) b)
What are cermets? Critically discuss their application in gas turbines. What are stress rupture tests? Discuss how high temperature material respond to these tests compared to conventional materials.
3.
Discuss the following: a) Oxide ceramics b) Sulphide
or ld
1.
c) Graphites.
Draw an account on refractory metals and alloys.
5.
Draw an account on nickel base alloys used for high temperature applications.
6.
Discuss co base high temperature materials used for difference applications.
7.a)
Discuss processing and applications of sintered Ti Carbide for high temperature application. Draw an account on nitrides and borides.
b)
Discuss plastic composites. Discuss manufacture of turbine buckets for high temperature application.
321855 III-B.Tech II-Semester Examination April ... Accounts
III-B.Tech II-Semester Examination April, 2003 · HIGH TEMPERATURE MATERIALS · (Metallurgy and Material Technology) · Time: 3 hours · Max. Marks: 70 · Answer any five questions · All questions carry equal marks · --- · 1. What are high temperature materials? Classify and discuss the structure-property · relation with ...
Write Euler's turbine equation and explain each terms in it. 2.a) Explain ... 5.a) Draw the schematic diagram of a simple gas turbine cycle and explain briefly the.
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6. What are the raw materials for (a) PMMA and · (b) Nylons. Briefly explain the method of manufacture, properties and uses of the above · polymers. 7.a) What are the important Thermosetting resins? Describe the production of phenol · formal dehyde r
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III-B.Tech. II-Semester Examination April, 2003 · CONTROL SYSTEM COMPONENTS · (Electronics and Control Engineering) · Time: 3 hours · Max. Marks: 70 · Answer any five questions · All questions carry equal marks · --- · 1.a) Write a brief note on Gene
