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

More question papers from CAD / CAM / CIM