Download AKTU B-Tech 2nd Sem 2014-15 NME101 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) 2014-15 NME101 Basic Manufacturing Process Question Paper

Printed Pages : 4
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(Following Paper ID and Roll No. to be ?lled in your Answer Book)
PAPER ID : 199131 ?
Roll No.
B. Techf
(SEM. II) THEORY EXAMINATION, 2014-15
BASIC MANUFACTURING PROCESS
Time : 2 Hours] [Total Marks : 50
Note: Attempt questions from each section as per
instructions.
SECTION - A
Attempt all parts of this question. Each part 1x10=10
carries 1 mark : '
1 (a) Define creep fracture.
(b) Give some example of ductile materials.
(0) In which form carbon is present in grey cast iron;
(d) Write the name of any two gloys of copper.
(9) Give two examples of forging products.
(f) Which materials are used to make non
consumable electrodes?
199131] 1 [ P.T.O.

(g)
(*1)
Why draft allowance is provided with pattern?
Why clapper box is use in shaper?
(i) Which layout is suitable for batch production?
(j) What do you mean by composite material?
SECTION - B
Attempt any three parts of this question. 5x3=15
Each question carries 5 marks :
2 (a)
(b)
(C)
(d)
(6)
199131]
What do mean by heat treatments? Explain the
objective of heat treatments and its process.
What are the desirable properties of moulding
sand? Explain each in brief.
What is the principle of gas welding? List the
various types of ?ames generated in oxy-acetylene
gas welding and also indicate the applications
of each.
Explain the working principle of rolling. List the
different types of rolling mills configurations.
Explain any one.
Explain plastics with their properties. Differentiate
between themnosetting plastic and thermo plastic.
2 [1a1zcx

SECTION - C
Attempt all questions of this section. 5x5=25
3
What is wrought iron? Explain its properties and
applications. How stainless steel does become
stainless?
OR
What are the major uses of aluminium? List the various
types of aluminium alloys. Explain any one.
Explain with neat sketches, the basic working principle
of extrusion. Describes its applications in industry.
Name the four extruded products.
OR
(i) Differentiate between hot and cold working of
metals.
(ii) Explain the process of wire drawing withn?neat
sketch.
With the help of schematic sketch, describe the basic
working principle and important parts of drilling
machine. List the various allied processes which are
performed by use of it.
OR
(i) Explain the difference between soldering and
brazing?
(ii) Define straight polarity and reverse polarity.
199131] 3 [ P.T.O.

6 Explain different types of plant layout with their
advantages and disadvantages and explain the factors
which affect the plant layout.
OR
6 (i) What is the difference between production and
productivity?
(ii) Explain Powder metallurgy with applications.
7 Write short notes on any two of the following:
(a) Press works and its operations
(b) Ceramics
(c) Cupola furnace
(d) Electroplating and Galvanizing.
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199131] ' 4 l]