Solve any one question from Q.1 & Q.2(a,b)

1
A line is drawn with vertices A(4,4) B(15,10) has undergone following transformation in sequence.

a) Rotation through 45° anticlockwise

b) Scaling by 1.5 units.

c) Reflection about x axis. Find concatenated matrix and new co-ordinates of triangle.

a) Rotation through 45° anticlockwise

b) Scaling by 1.5 units.

c) Reflection about x axis. Find concatenated matrix and new co-ordinates of triangle.

10 M

2(a)
Write equation of line having P

_{1}[3,5,8] and P_{2}[6,4,3] and find tangent vectors and points on line at μ = 0.25, 0.5, 0.75
5 M

2(b)
Write short notes on Hermite cubic spline curve with neat sketch.

5 M

Solve any one question from Q.3(a,b) &Q.4

3(a)
Explain feature based modeling.

6 M

3(b)
Find displacement and reaction force the cluster of springs as shown in fig.1

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4 M

4
Truss element is as shown in figure 2. Determine, deflection, stresses and reaction force in element.

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10 M

5(a)
Explain canned cycle for parting and threading for turned components.

6 M

5(b)
Write CNC port program for roughing and finishing using canned cycle for turned components as shown in figure 3. Assume suitable data.

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12 M

6(a)
Explain concept of sub programming.

6 M

6(b)
Write CNC program for the component shown in figure 4.

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12 M

Solve any one question from Q.7(a,b) &Q.8(a,b)

7(a)
Explain basic steps in R.P. process.

6 M

7(b)
Explain fused deposite manufacturing R.P. process.

10 M

8(a)
Explain laminated object manufacturing (LOM) modelling method of R.P.

12 M

8(b)
Explain of R.P. Aerospace Industry.

4 M

Solve any one question from Q.9(a,b) Q.10(a,b)

9(a)
Explain various joints used in robots with neat sketch.

8 M

9(b)
Explain the vacuum gripper with neat sketch and its applications.

8 M

10(a)
Explain Automation strategies.

8 M

10(b)
Explain Group Technology layout and advantages over process layout.

8 M

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