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# Jawaharlal Nehru Technological University Hyderabad 2009-1st Sem A.M.Ae.S.I Aeronautical Engineering , ii.b.tech -regular s ember, , aircraft engineering drawing - Question Paper

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Univesity Name: Jawaharlal tech. University Hyderabad
Paper name: AIRCRAFT ENGINEERING DRAWING
Courses: B.tech.Second Year 1st semister exam

Code.No: 43037    R07    SET-1

II.B.TECH - I SEMESTER REGULAR EXAMINATIONS NOVEMBER, 2009 AIRCRAFT ENGINEERING DRAWING (AERONAUTICAL ENGINEERING)

Time: 3hours    Max.Marks:80

Answer any two questions from Part A and Part B is compulsory.

PART-A    (2X20= 40Marks)

1.a)    Draw the conventional representation of lead, glass, porcelain, and square on Shaft.

b) Draw three views of hexagonal headed bolt and nut for 30 mm diameter.

2.    Draw half sectional front view of solid flanged coupling used to connect shafts of 25mm diameter.

3. Draw 2-d airfoil of NACA 0009. Using the following data

Table

 Distance j: yiTi L [,. chord I and lower siirfbcusidioid 0 t) 1.25 ] .42 2.5 5.n 2.67 . i :- 3.1/: |- 10 .1.5 i r- *31 . in 4,50 4fi >0 ?.L?S AD i~ 3.50 7tt 2.75 80 1.97 . I.W 0.61 UH) ft I

PART-B    (40Marks)

1. Figure gives the part drawings of loading gear hydraulic cylinder. Assemble all the parts and draw the following assembled views.

a)    Half sectional front view

b)    Side view

 OC *

Part List

 Pen ,V(?. Seme Materia! 5 Cj'llwfcr Cl. I 2 Piston Cssst-ssee! I 3 finder l**J CL I 4 Cylinder cova Cll, . i S Packing ring Fabric ttibbcr l

Hydraulic cylinder and piston