Download AKTU B-Tech 2nd Sem 2015-16 201NME Basic Manufacturing Process Question Paper

Download AKTU (Dr. A.P.J. Abdul Kalam Technical University (AKTU), formerly Uttar Pradesh Technical University (UPTU)) B-Tech 2nd Semester (Second Semester) 2015-16 201NME Basic Manufacturing Process Question Paper

Printed Pages: 4 NNlE-201/NNIE-101
(F allowing Paper 1D and Roll No. to be ?lled in your
Answer Books)
RollNoJIIIIIIIII_
B.TECH.
Theory Examination (Semester-II) 2015-16
BASIC MANUFACTURING PROCESS
Time : 3 Hours Max. Marks : 100
Section-A
Q1. Attempt all question. (2XI0=20)
(a) Explain rolling process.
(b) What is ?lm blowing?
(c) What is elecuoplsting?
(d) Explain crop failure of materials.
(6) What is tonnage capacity.
(1) What is the purpose of gases in moulding ?
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(g) What is process of ductile & btittlc ?'acture?
(h) What is the advantage and application of ceramic
mould?
(1) How can slag inclusion in welding be avoided?
(i) What is the application of neutral, carburising &
oxidizing ?ame in gas welding?
Section-B
Attempt any Five (5X10=50)
a) What are too] steels? Explain in brief their
classi?cation.
b) What are the major uses of copper? What are the
alloying elements in brass and bronze, respectively
and also write its uses
c) With the help of neat diagram, explain the working
principle of Cupola Furnace. Also write the limita-
tion.
(1) What is die?casting? Explain with neat sketches.
(2)
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Attempt any two
Q3.
Q4.
e) What is the principle of oxy-acetylene gas welding?
Discuss various types of ?ames used in oxy
acetylene gas welding and their applications,
1) Write short notes on annealing and nonnalizing of
carbon steels.
g) What is meant by production? What are types of
production? Explain production versus productivity
w ith examples.
h) Explain electroplating and galvanizing in brief with
help of neat sketches.
Secdon-C
(2x15=30)
With the help of neat sketch explain the basic component of
shaper machine and various operation performed on it. What
are the main difference between shape:- and plum? Which of
the drive mechanism used in shaper? Discuss any one in brief
with neat sketch.
Discuss the role of materials and manu?icturing for the growth
of any nation, Explain with suitable example the type of pro~
duction.
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Q5. Why heat treatment of steel is required? Describe the
process of steel hardening. Why steel is required to be
tempered after it has been hardened?
(4)
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