Download AKTU B-Tech 1st Sem 2015-2016 NME 101 Basic Manufacturing Processes Question Paper

Download AKTU (Dr. A.P.J. Abdul Kalam Technical University (AKTU), formerly Uttar Pradesh Technical University (UPTU)) B-Tech 1st Semester (First Semester) 2015-2016 NME 101 Basic Manufacturing Processes Question Paper

Section-C
Attempt any two quenstion from this section. . (15 X2:30)
10. Explain Lathe Machine with neat sketch and also discuss
various operations to be performed.
11. Draw the block diagram of a milling machine and.
describe. What are different operations persormed in
milling machine?
12. Write short notes on;
a) Heat Affected Zone
b) Cupola Furnace ?
C) Die and Punch Assembly.
42000 (4) NME-lOl
Printed Pages :4 1321 NME-lOl
(Following Paper ID and Roll No. to be ?lled in your
Answer Book)
RollNO-Fl l l I | I l [I-
B.Tech.
(SEM. 1) THEORY EXAMINATION, 2015-16
BASIC MANUFACTURING PROCESSES
[Time : 3 hours] [Total Marks: 100]
Section-A
1. Attempt all sections. All sections carry equal mark.
Write answer of each section in short. (2 ><10=2O)
(a) De?ne toughness. How is it different from
resilience?
(b) How cast iron is classi?ed? Write the percentage
ofcarbon in cast iron.
(0) What is the purpose of normalizing?
((1) Why non-ferrous metals are preferred in some
applications?
42000 (1) P.T.O.

o u . ,
(e) What 15 the difference between production Md 4. Discuss the difference between hot working and cold
productivity? . ? ? ? .
working processes. Wlth appropriate dlagrams explam
(0 What is the purpose of Core in casting? basic Rolling and Forging processes.
(g) Differentiate een Up mlllmg and down milling. 5. Draw the neat sketch of shaper and specify its different
(h) Differentiate between Drilling, Reaming, and parts. HOW it difers from Planer machine.
Boring?
6. Explain with neat sketch, the working principle of
(i) What is the principle of Resistance Welding? , , , , , .
Extrusmn. Describe indirect cxtrusnon and hydrostatic
(i) Give names of different types of plant layout. extrusion. State their applications,
Section-B 7. Explain Gas Welding Pro?ess? What are the types of
Attempt any ?ve questions from this section. (IOXS=50) ?ames used in Gas Welding? Explain Soldering and
Brazing.
2. Discuss in detail stress-strain digram for ductile and
brittie materials.
8. C lassify different welding processes. Explain Metal Are
3. What are the types and desirable properties of moulding welding in detail with a neat Sketch.
sand? Discuss different type of casting defects its
remedies. , 9. What are the objectives of plant layout? Write advantages
and disadvantages of each plant layout.
42000 (2) NME-101 42000 (3) P.T.O.