************
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING –IV SEMESTER – • EXAMINATION – SUMMER 2014
Subject Code: 3341904 Date: 31/05/2014
Subject Name: Computer Aided Design
Time:10:30 am – 1:00 pm Total Marks: 70
Instructions:
1. Attempt all five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Each question carry equal marks (14 marks)
'
Q.1 (a) Define CAD. State functional areas of CAD. 07
(b) Explain CAD workstation with block diagram and enlist types of input and
output devices.07
Q.2 (a) Define transformation. Explain 2D translation with suitable example. 07
(b) Explain parametric ,non parametric and feature based modeling 07
(b) Explain GKS and IGES graphic standard. 07
Q.3 (a) Write down AUTOCAD commands along with sketch and UCS position to
generate 3D model for a given component in fig.1. 10
(b) Explain following AUTOCAD commands with suitable example
(i)3D ARRAY (ii)SLICE (iii) 3D ROTATE (iv) 3D MIRROR 04
Q.3 (a) Write down AUTOCAD commands along with sketch and UCS position to
generate 3D model for a given component in fig. 2. 10
(b) Explain following AUTOCAD surface modeling commands with suitable example
(i)REVSURF (ii)TABSURF (iii) RULE SURF (iv) EDGE SURF 04
Q.4 (a) Explain following AUTOCAD commands with suitable example
(i)WEDGE (ii) BOX (iii) REVOLVE (iv) EXTRUDE.07
(b) LIST the Parametric CAD softwares & explain features of CREO. 07
Q. 4 (a) Explain following AUTOCAD commands with suitable example
(i)CYLINDER(ii)TORUS (iii) SWEEP (iv) LOFT 07
(b) Explain sketching overview of Solidedge/Catia/ CREO with suitable example. 07
Q.5 (a) Give introduction to 3d working plane & model tree of parametric software. 04
(b) Write down solid modeling creation procedure of fig.3 using CREO/solid edge. 10
Q.5 (a) Write down for view generation in parametric modeling software.( CREO
/solid edge) 04
(b) Write down solid modeling creation procedure of fig.4 using
Inventor/Unigrapics. 10
Q.3 Fig.1
Q.3 Fig.2
Q.5 Fig.3
Q.5 Fig.4
************
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING –IV SEMESTER – • EXAMINATION – SUMMER 2014
Subject Code: 3341904 Date: 31/05/2014
Subject Name: Computer Aided Design
Time:10:30 am – 1:00 pm Total Marks: 70
Instructions:
1. Attempt all five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Each question carry equal marks (14 marks)
'
************
Q.1 (a) Define CAD. State functional areas of CAD. 07
(b) Explain CAD workstation with block diagram and enlist types of input and
output devices.07
Q.2 (a) Define transformation. Explain 2D translation with suitable example. 07
(b) Explain parametric ,non parametric and feature based modeling 07
OR
(b) Explain GKS and IGES graphic standard. 07
Q.3 (a) Write down AUTOCAD commands along with sketch and UCS position to
generate 3D model for a given component in fig.1. 10
(b) Explain following AUTOCAD commands with suitable example
(i)3D ARRAY (ii)SLICE (iii) 3D ROTATE (iv) 3D MIRROR 04
OR
Q.3 (a) Write down AUTOCAD commands along with sketch and UCS position to
generate 3D model for a given component in fig. 2. 10
(b) Explain following AUTOCAD surface modeling commands with suitable example
(i)REVSURF (ii)TABSURF (iii) RULE SURF (iv) EDGE SURF 04
Q.4 (a) Explain following AUTOCAD commands with suitable example
(i)WEDGE (ii) BOX (iii) REVOLVE (iv) EXTRUDE.07
(b) LIST the Parametric CAD softwares & explain features of CREO. 07
OR
Q. 4 (a) Explain following AUTOCAD commands with suitable example
(i)CYLINDER(ii)TORUS (iii) SWEEP (iv) LOFT 07
(b) Explain sketching overview of Solidedge/Catia/ CREO with suitable example. 07
Q.5 (a) Give introduction to 3d working plane & model tree of parametric software. 04
(b) Write down solid modeling creation procedure of fig.3 using CREO/solid edge. 10
OR
Q.5 (a) Write down for view generation in parametric modeling software.( CREO
/solid edge) 04
(b) Write down solid modeling creation procedure of fig.4 using
Inventor/Unigrapics. 10
************
Q.3 Fig.1
Q.3 Fig.2
Q.5 Fig.3
Q.5 Fig.4
************
No comments:
Post a Comment