Aircraft Engineering Drawing With Cad 342r67
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1
Code :9A21301 II B.Tech I semester (R09) Regular Examinations, November 2010 AIRCRAFT ENGINEERING DRAWING WITH CAD (Aeronautical Engineering)
Time: 3 hours
Max Marks: 70 All questions are to be answered First angle projection to be adopted ?????
1. Answer any two of the following:
[5x2=10M]
(a) Sketch the conventional representation of the following materials: i) steel ii) glass iii) wood iv) cement v) porcelene (b) Show by sketches dimensioning of tapered features. i) external and ii) internal (c) Sketch the internal and external ISO metric thread profile of nominal size 30 X 3 mm, to a scale of 10:1.
D L
2. Answer any two of the following:
[10x2=20M]
(a) Draw three views of a hexagonal headed bolt of nominal diameter 30 mm and length 10mm; with a square nut and a washer.
R O
(b) Draw the sectional view from the front and view from the top of the double riveted double strap chain butt t with diameter of the rivet as 16 mm. (c) Draw the half sectional view from the front (left half in section) and view from the above of a solid journal bearing to a shaft of diameter ‘D’ and mark proportions on the views.
W U
T N
3. Details of double wheel landing gear are shown in the fig. with dimensions in cm. Assemble all the parts and provide the following views of the assembled double wheel landing gear. View from the front and view from the right. Take suitable scale. [20M]
J
4. Write the commands in sequence in Auto CAD to generate the model shown in the figure below (write in drawing sheet only). [20M]
?????
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Code :9A21301
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Code :9A21301
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Code :9A21301 II B.Tech I semester (R09) Regular Examinations, November 2010 AIRCRAFT ENGINEERING DRAWING WITH CAD (Aeronautical Engineering)
Time: 3 hours
Max Marks: 70 All questions are to be answered First angle projection to be adopted ?????
1. Answer any two of the following:
[5x2=10M]
(a) Sketch the conventional representation of the following: i) Sketch on shaft ii) Holes in circular shaft (b) Draw the following made on a metal piece: i) HOLE DIA 20 C BORE DIA 30 DEEP 12 ii) DIA 28 CSK DIA 35 (c) Sketch the following thread profiles for a nominal size of 30 X 3 mm, to a scale of 10:1. i) BSW thread ii) Square thread.
D L
2. Answer any two of the following:
[10x2=20M]
R O
(a) Draw the sectional view from the front and view from the side of a cottered t with sleeve to connect two shafts of 40 mm dia. each. (b) Draw the sectional view from the front and view from the top of the double riveted double strap zig-zag butt t with dia of the rivet as 16 mm.
W U
(c) Draw the half sectional view from the front (top half in section’ and view from the left of a socket and spigot t connect two pipes of diameter ‘D’ and mark proportions on the views.
T N
3. Details of signal wheel landing gear are shown in the fig. with dimensions in cm. Assemble all the parts and provide the following views of the assembled single wheel landing gear. View from the front and view from the right. Take suitable scale. [20M]
J
4. Write the commands in sequence in Auto CAD to generate the model shown in the figure below (write in drawing sheet only) [20M]
?????
Page 1 of 2
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www.jntuworld.com
2
Code :9A21301
D L
R O
W U
T N
J
Page 2 of 2
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3
Code :9A21301 II B.Tech I semester (R09) Regular Examinations, November 2010 AIRCRAFT ENGINEERING DRAWING WITH CAD (Aeronautical Engineering)
Time: 3 hours
Max Marks: 70 All questions are to be answered First angle projection to be adopted ?????
1. Answer any two of the following:
[5x2=10M]
(a) Sketch the conventional representation of the following: i) Splined shaft ii) cylindrical compression spring (b) Show by sketches i) Parallel dimensioning ii) Chain dimensioning (c) Sketch the following thread profiles for a nominal size of 30 X 3 mm, to a scale of 10:1. i) Buttress thread ii) ACME thread
D L
2. Answer any two of the following:
[10x2=20M]
(a) Draw three views of a hexagonal headed bolt of nominal diameter 30 mm and length 100mm; with a hexagonal nut and washer.
R O
(b) Draw two views of the following types of keys in position. Choose shaft diameter as 30 mm and hub diameter as 60mm. i) wood ruff key and ii) parallel sunk key.
W U
(c) Draw the half sectional view from the front (top half in section) and view from the left of a solid flanged coupling to connect two shafts of diameter ’D’ and mark proportions on the views.
T N
3. Details of double wheel landing gear are shown in the fig. with dimensions in cm. Assemble all the parts and provide the following views of the assembled double wheel landing gear. View from the front and view from the right. Take suitable scale. [20M]
J
4. Write the commands in sequence in AutoCAD to generate the model shown in the figure below (write in drawing sheet only). [20M]
?????
www.jntuworld.com
Page 1 of 3
www.jntuworld.com
3
Code :9A21301
D L
R O
W U
T N
J
Page 2 of 3
www.jntuworld.com
www.jntuworld.com
3
Code :9A21301
D L
R O
W U
T N
J
Page 3 of 3
www.jntuworld.com
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4
Code :9A21301 II B.Tech I semester (R09) Regular Examinations, November 2010 AIRCRAFT ENGINEERING DRAWING WITH CAD (Aeronautical Engineering)
Time: 3 hours
Max Marks: 70 All questions are to be answered First angle projection to be adopted ?????
1. Answer any two of the following:
[5x2=10M]
(a) Sketch the conventional representation of the following materials: i) bronze, ii) cast iron, iii) gravel iv) plywood v) petrol (b) Show by sketches i) Dimensioning of chamfers ii) dimensioning of counter sinks (c) Draw the front view and top view of a hexagonal nut and mark proportions in of nominal diameter ‘D’.
D L
2. Answer any two of the following:
[10x2=20M]
R O
(a) Draw the sectional view from the front and view from the side of a cottered t with a gib to connect two square shafts of 40 mm side each. (b) Draw the half sectional view from the front (top half in section) and view from the left of a simple flanged coupling to connect two shafts of diameter ‘D’ and mark proportions on the views.
W U
(c) Draw the half sectional view from the front (left half in section) and view from the above of a bushed journal bearing to a shaft of diameter ‘D’ and mark proportions on the views.
T N
3. Details of single wheel landing gear are shown in the fig. with dimensions in cm. Assemble all the parts and provide the following views of the assembled single wheel landing gear. View from the front and view from the right. Take suitable scale. [20M]
J
4. Write the commands in sequence in AutoCAD to generate the model shown in the figure below (write in drawing sheet only) [20M]
????? Page 1 of 2
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www.jntuworld.com
4
Code :9A21301
D L
R O
W U
T N
J
Page 2 of 2
www.jntuworld.com
1
Code :9A21301 II B.Tech I semester (R09) Regular Examinations, November 2010 AIRCRAFT ENGINEERING DRAWING WITH CAD (Aeronautical Engineering)
Time: 3 hours
Max Marks: 70 All questions are to be answered First angle projection to be adopted ?????
1. Answer any two of the following:
[5x2=10M]
(a) Sketch the conventional representation of the following materials: i) steel ii) glass iii) wood iv) cement v) porcelene (b) Show by sketches dimensioning of tapered features. i) external and ii) internal (c) Sketch the internal and external ISO metric thread profile of nominal size 30 X 3 mm, to a scale of 10:1.
D L
2. Answer any two of the following:
[10x2=20M]
(a) Draw three views of a hexagonal headed bolt of nominal diameter 30 mm and length 10mm; with a square nut and a washer.
R O
(b) Draw the sectional view from the front and view from the top of the double riveted double strap chain butt t with diameter of the rivet as 16 mm. (c) Draw the half sectional view from the front (left half in section) and view from the above of a solid journal bearing to a shaft of diameter ‘D’ and mark proportions on the views.
W U
T N
3. Details of double wheel landing gear are shown in the fig. with dimensions in cm. Assemble all the parts and provide the following views of the assembled double wheel landing gear. View from the front and view from the right. Take suitable scale. [20M]
J
4. Write the commands in sequence in Auto CAD to generate the model shown in the figure below (write in drawing sheet only). [20M]
?????
www.jntuworld.com
Page 1 of 3
www.jntuworld.com
1
Code :9A21301
D L
R O
W U
T N
J
Page 2 of 3
www.jntuworld.com
www.jntuworld.com
1
Code :9A21301
D L
R O
W U
T N
J
Page 3 of 3
www.jntuworld.com
www.jntuworld.com
2
Code :9A21301 II B.Tech I semester (R09) Regular Examinations, November 2010 AIRCRAFT ENGINEERING DRAWING WITH CAD (Aeronautical Engineering)
Time: 3 hours
Max Marks: 70 All questions are to be answered First angle projection to be adopted ?????
1. Answer any two of the following:
[5x2=10M]
(a) Sketch the conventional representation of the following: i) Sketch on shaft ii) Holes in circular shaft (b) Draw the following made on a metal piece: i) HOLE DIA 20 C BORE DIA 30 DEEP 12 ii) DIA 28 CSK DIA 35 (c) Sketch the following thread profiles for a nominal size of 30 X 3 mm, to a scale of 10:1. i) BSW thread ii) Square thread.
D L
2. Answer any two of the following:
[10x2=20M]
R O
(a) Draw the sectional view from the front and view from the side of a cottered t with sleeve to connect two shafts of 40 mm dia. each. (b) Draw the sectional view from the front and view from the top of the double riveted double strap zig-zag butt t with dia of the rivet as 16 mm.
W U
(c) Draw the half sectional view from the front (top half in section’ and view from the left of a socket and spigot t connect two pipes of diameter ‘D’ and mark proportions on the views.
T N
3. Details of signal wheel landing gear are shown in the fig. with dimensions in cm. Assemble all the parts and provide the following views of the assembled single wheel landing gear. View from the front and view from the right. Take suitable scale. [20M]
J
4. Write the commands in sequence in Auto CAD to generate the model shown in the figure below (write in drawing sheet only) [20M]
?????
Page 1 of 2
www.jntuworld.com
www.jntuworld.com
2
Code :9A21301
D L
R O
W U
T N
J
Page 2 of 2
www.jntuworld.com
www.jntuworld.com
3
Code :9A21301 II B.Tech I semester (R09) Regular Examinations, November 2010 AIRCRAFT ENGINEERING DRAWING WITH CAD (Aeronautical Engineering)
Time: 3 hours
Max Marks: 70 All questions are to be answered First angle projection to be adopted ?????
1. Answer any two of the following:
[5x2=10M]
(a) Sketch the conventional representation of the following: i) Splined shaft ii) cylindrical compression spring (b) Show by sketches i) Parallel dimensioning ii) Chain dimensioning (c) Sketch the following thread profiles for a nominal size of 30 X 3 mm, to a scale of 10:1. i) Buttress thread ii) ACME thread
D L
2. Answer any two of the following:
[10x2=20M]
(a) Draw three views of a hexagonal headed bolt of nominal diameter 30 mm and length 100mm; with a hexagonal nut and washer.
R O
(b) Draw two views of the following types of keys in position. Choose shaft diameter as 30 mm and hub diameter as 60mm. i) wood ruff key and ii) parallel sunk key.
W U
(c) Draw the half sectional view from the front (top half in section) and view from the left of a solid flanged coupling to connect two shafts of diameter ’D’ and mark proportions on the views.
T N
3. Details of double wheel landing gear are shown in the fig. with dimensions in cm. Assemble all the parts and provide the following views of the assembled double wheel landing gear. View from the front and view from the right. Take suitable scale. [20M]
J
4. Write the commands in sequence in AutoCAD to generate the model shown in the figure below (write in drawing sheet only). [20M]
?????
www.jntuworld.com
Page 1 of 3
www.jntuworld.com
3
Code :9A21301
D L
R O
W U
T N
J
Page 2 of 3
www.jntuworld.com
www.jntuworld.com
3
Code :9A21301
D L
R O
W U
T N
J
Page 3 of 3
www.jntuworld.com
www.jntuworld.com
4
Code :9A21301 II B.Tech I semester (R09) Regular Examinations, November 2010 AIRCRAFT ENGINEERING DRAWING WITH CAD (Aeronautical Engineering)
Time: 3 hours
Max Marks: 70 All questions are to be answered First angle projection to be adopted ?????
1. Answer any two of the following:
[5x2=10M]
(a) Sketch the conventional representation of the following materials: i) bronze, ii) cast iron, iii) gravel iv) plywood v) petrol (b) Show by sketches i) Dimensioning of chamfers ii) dimensioning of counter sinks (c) Draw the front view and top view of a hexagonal nut and mark proportions in of nominal diameter ‘D’.
D L
2. Answer any two of the following:
[10x2=20M]
R O
(a) Draw the sectional view from the front and view from the side of a cottered t with a gib to connect two square shafts of 40 mm side each. (b) Draw the half sectional view from the front (top half in section) and view from the left of a simple flanged coupling to connect two shafts of diameter ‘D’ and mark proportions on the views.
W U
(c) Draw the half sectional view from the front (left half in section) and view from the above of a bushed journal bearing to a shaft of diameter ‘D’ and mark proportions on the views.
T N
3. Details of single wheel landing gear are shown in the fig. with dimensions in cm. Assemble all the parts and provide the following views of the assembled single wheel landing gear. View from the front and view from the right. Take suitable scale. [20M]
J
4. Write the commands in sequence in AutoCAD to generate the model shown in the figure below (write in drawing sheet only) [20M]
????? Page 1 of 2
www.jntuworld.com
www.jntuworld.com
4
Code :9A21301
D L
R O
W U
T N
J
Page 2 of 2
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