This document is about processing and application of ceramics
MMS MGU Study Material
Fundemintals of Material ScienceDescrição completa
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This is a book written by Dr. Raja Ramanna a well known scientist and who held the prestigious post of Chairman, Indian Atomic commission. The book is a Bhavans Journal publication.Description complète
Pervaiz Hoodbhoy's
Descripción: There was a time - not that long ago - when customer experience was simply the thing that happened at the end of an industrial production system. Factories made products that were purchased by cust...
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Science Technology and Society
This study presents the current state of sciences instruction in NEI North East Indian state schools, to what extent the laboratories are used in the instruction of the courses, whether students take active roles in laboratories, and some examples in
SATHYABAMA UNIVERSITY (Established under section 3 of UGC Act, 1956)
Course & Branch: B.E – Mechanical (Part Time) Title of the paper: Materials Science and Metallurgy Semester: I Max. Marks: 80 Sub.Code: 615PT104 (2007/2007 JAN/2008 JAN) Time: 3 Hours Date: 22-05-2008 Session: FN PART – A Answer All the Questions
(10 x 2 = 20)
1.
What are Miller Indices?
2.
What do you mean by Solid Solution?
3.
How will you classify cast iron?
4.
What is soldering?
5.
What is meant by hardening of a metal?
6.
What is sintering?
7.
Neatly draw stress-strain curve for a ductile material and state Hook’s Law.
8.
Differentiate between Brittle fracture and Ductile fracture.
9.
Define the ultimate stress.
10. What is Endurance Limit? PART – B
(5 x 12 = 60)
Answer All the Questions 11. (a) Draw the Iron-Carbon phase diagram and explain its different region. (8) (b) Explain the deformation by slip. (4) (or) 12. (a) Draw the unit cells of BCC, FCC and HCP crystals and compare the packing efficiency in them. (8) (b) Explain allotropic transformations with examples (4) 13. Explain in detail the composition and uses of important AI and Cu alloys. (or) 14. Explain in detail the effects of Carbon, silicon, Manganese, Nickel, Chromium and Copper elements in cast iron. 15. Write short notes on the following: (a) Annealing (b) TTT diagram (or) 16. Describe in detail the heat treatment of non-ferrous alloys. 17. Write short notes on the following: (a) Age hardening (b) Precipitation hardening (or) 18. (a) Write the advantages and applications of powder metallurgy. (4) (b) Explain the following (i) Compacting (ii) Hot pressing (8) 19. (a) Explain with a neat diagram the different stages in creep curve. (b) State the different causes of fatigue failure. (or) 20. (a) Discuss Griffth’s theory on brittle fracture. (b) With neat sketches, explain the various stages of ductile feature.
