B.TechSemester 62024-25Cad CamBME602

Cad Cam (BME602) - AKTU Question Paper 2024-25

B.Tech · Semester 6 · Free PDF Download

This is the official AKTU Cad Cam Previous Year Question Paper for B.Tech Semester 6, academic session 2024-25. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech

Semester:Semester 6

Session:2024-25

University:AKTU / UPTU

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Questions Asked in 2024-25

Cad Cam (BME602) — complete question paper · 70 marks · 3 Hours

Section AAttempt all q u e s t i o n s i n b r i e f . 0 2 x 7 = 1 4

a
What do you understand by CAD/CAM?
c
What are the different types of geometric modeling
d
What are rational curves? How do they differ from non-rational curves?
e
Differentiate between CNC and DNC machines
f
What isthe function of various G codes and M codes?
g
Explain the Classification and coding

Section BAttempt any three o f t h e f o l l o w i n g : 0 7 x 3 = 2 1

a
Using Bresenham’s line algorithm, find the pixel positions a long the line path between the end points (20, 10) and (30, 18) with a slope of 0. 8. Take Dx =10 and Dy = 8
b
Explain constructive solid geometry. What is the role of pri mitives and Boolean operations in CSG?
c
Discuss various types of quadric and superquadric surfaces a vailable in the graphics package. What do you understand by the Blobby Objects?
d
Write a program for taper t urning a rod of diameter 30 mm as shown in figure
e
What do you understand by Group Technology (GT), list the ad vantages of GT. Also explain the importance of Adaptive control in machining operations

Section CAttempt any one p a r t o f t h e f o l l o w i n g : 0 7 x 1 = 0 7

a
A triangle has vertices (0, 0), (5, 5), and (8, 8). The foll owing transformations are done in sequence on this triangle: (i) First it is translated by 3 unit in y direction. (ii) Then triangle is rotated by 45° in anticlockwise direction. (iii) Then triangle is scaled by 3 units in x- direction. Find the final coordinates of triangle
b
Generate a Bezier curve passi ng through control points. (2, 0), (5, 4), (6, 3) and
a
For a work piece shown in t he figure, end milling operation has to be performed. The diameter of end milling cutter is 25 mm. Feed rate is 50 mm per minute. Assume target point of tool to be located at x = -20 mm, y = -2 0 mm, z = 10mm. Write part program for the above operation
b
Distinguished between interpolation and approximation method for generating control points of splines. Explain the B-Spline curves and its properties
a
Explain the Product Flow Analysis and Cellular Manufacturing w i t h s u i t a b l e example
b
What do you mean by Graphics Standards? Explain GKS, STEP an d IGES standards
a
What do you mean by Boundary representation technique. Explain with example
b
What is APT? Write main features of APT. Discuss Macro state ments used in APT with suitable examples
a
A square ABCD having coordinates A (0, 0), B (3, 0), C (3, 3 ) , D ( 0 , 3 ) i s subjected to shearing. The shearing factors are 2 and 4 in x an d y direction respectively. Find final coordinates
b
Describe the principle and the different types of flexible m anufacturing system (FMS). List the advantages and disadvantages of FMS

Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.

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