Download AKTU B-Tech 7th Sem 2015-2016 EPL 031EME Computer Aided Manufacturing Question Paper

Download AKTU (Dr. A.P.J. Abdul Kalam Technical University (AKTU), formerly Uttar Pradesh Technical University (UPTU) B-Tech 7th Semester (Seventh Semester) 2015-2016 EPL 031EME Computer Aided Manufacturing Question Paper

Printed Pages: 4 l5] El?L-03l/EME-03l
(Following Paper ID and Roll No. to be ?lled in your
Answer Book)
Roll No.
B.Tech.
(SEM. VII) THEORY EXAMINATION, 2015-16 -
COMPUTER AlDED MANUFACTURING
[Time:3 hours] ' [Total Markszl??]
Section-A
Note: Attempt all questions (1 0X2=20)
(a) Write types of automation.
(b) What is DNC, how it differs from CNCrsystem??
(c) Elaborate product development cycle.
(d) Write two G and two M codes used in CNC.
(6) Write two codes for canned cycle used in CNC
part programming.
(f) What are different ways of de?ning line and plane,
using geometrical statement ofAPT language?
(g) What is FMS? Write its importance.
. 19050 i ? (71.) P,T.O

(13) What is cellular mmmfacturing?
( i) State the advantage of CAPP.
(j) Wn'te the name ofRobot pumming languages.
Sec?oI-B
Note: AW any ?ve Questions: (5x1 0=50)
a) Discuss the pamdets in ddaii and ne?sketo?hes which
ac respmsibie for elim inatin g and reducing the activities
of operator in CNC sysm.
b) Classify and explain NC system on the basis onypes of
conrol and co-ordinatasystem.
0) State and explain different types of statement used in
APT. ?
d) What an: distinct ammch ofadoptive control system?
6) Discuss the principle of variant process planning, also
write its advantage.
f) Elaborate vatimts types of sensor used in robot. Enlist
various applications and lin?tations of robot.
g) What is group technology? De?ne coding and
classi?cation? What is production ?ow analysis?
19050 (2) EPL-O31/EME-O3l
h) De?ne computer aided process planning. Discuss its
various types with example.
Section-C
Attempt any two questions : (2X15=30)
21) Write a NC part program to machine the part program as
shown in ?g. Assume suitable data for speed and feed
rate.
Horne Position Z 6.000
( -ZIOIO ) I
b) What is APT? Write anAPT Program to turn a cylindrical
component on Lathe, length of component is 600 mm
and diameter 100mm, 125 mm and 160m at equidistant
of 200 mm is material of component is mild steel
assume other missing data.
19050 (3) p.10.

c) What is robot? State advantages and limitations of robot,
also explain various types of con?guration used for
robots.
19050 ? (4) EPL-031/EME:_031