August
T24/TML064/EE/20150818
2015
Engineering Materials -2
Instructions:
MARKS-80
Time: 3 Hrs
1. All questions are compulsory.
2. “Long Answer type Question (LAQ)” is a supply type
question of 15 marks which required a typical answer of about
60-80 lines in bout 32-40 minutes.
3. “Sort Answer type Question (SAQ)” is a supply type question
of 5 marks which required a typical answer of about 15-20 lines
in bout 08-10 minutes.
4. Figures to the right indicate marks allotted to the questions.
5. Assume suitable data if necessary
6. Use a nonprogrammable type of scientific calculator is
allowed
Marks
SECTION-A
Q.1 A) Write short note on Particle metallurgy Process with diagram.
B) Explain water hardening steel.
10
05
OR
Q.1 A) Explain the effect of different elements on the property of tool
steel.
10
05
B) Explain corrosion cell.
Q.2 List out powder properties which are important in order to
manufacturing process.
OR
15
Q.2 Give the brief classification of stainless steel on the basis of
composition components.
15
Q.3 Define different types of defects that can occur in tool steel.
5
Q.4 Draw a diagram of Gating System for Casting.
5
SECTION-B
Q.5 Classify and explain copper alloys.
15
OR
Q.5 Classify and explain with neat diagram Methods of coating.
15
Q.6 Define the following terms
i)
Creep
ii)
fatigue
iii)
Impact
iv)
Corrosion wear
v)
Buckling
15
OR
Q.6 Write note in brief Preventing Mechanical Failures.
15
Q.7 Define Brasses and bronzes with application.
5
Q.8 Define Process Design.
5
Computer Generated Random Question Paper dated: 17-07-2015 16:48:43
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