STUPIDSID
1(a)
Explain wire frame modeling, surface modeling and solid modeling.
10 M
1(b)
Write a manual part programa for finishing a forged component as shown in Fig.1. Assume the spindle speed and feed for machining as 500 rpm and 0.3 mm/rev respectively.
10 M
2(a)
A Hermite cubic spline is defined by points (1,1) and (6,5), having tangent vectors as (0,4) and (4,0) respectively. Find the co-ordinates of parametric mid-point and slope at the same point.
10 M
2(b)
Explain AS/RS and their types.
10 M
3(a)
Find the transformed co-ordinates of a triangle A (50,20), B(110,20) and C(80,60), if it is reflected about; i) X-axis and ii) Line y = x.
10 M
3(b)
Explain the nature and role of CIM elements.
10 M
4(a)
Find the transformation matrix ehich aligns vector K along positive z-axis with vector V = aI + bJ + cK.
10 M
4(b)
Explain the major steps involved in rapid prototyping, list the various rapid prototyping technologies and explain Stereo-lithography in detail.
10 M
5(a)
Write a complete APT part program to machine the outline of the geometry and drill a hole as shown in Fig.2. The component is 5 mm thick. The end mill used is 10 mm in diameter and suitable drill. Assume suitable speed and feed for machining.
12 M
5(b)
Find the general transformation matrix N for window to view-port mapping.
8 M
Write short notes on
6(a)
Knowledge based Engineering
5 M
6(b)
Computer Aided Engineering
5 M
6(c)
CIM Hardware and Software
5 M
6(d)
Rapid Prototyping Applications
5 M
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