07a4ec06 machine drawing

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SET-1R07Code.No: 07A4EC06

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

II B.TECH II SEMREGULAR/SUPPLEMENTARY EXAMINATIONS MAY - 2010

MACHINE DRAWING

(Common to ME, MCT, MEP, AME)

Time: 3hours Max.Marks:80

Answer any TWO questions from PART - APART B is compulsory

- - -

PART - A

1. Draw V-thread with double start thread with pitch equal to 30 mm. [15]

2. Draw the Rag foundation bolt with D = 30 mm. [15]

3. Draw sectional front view and top view of single row combined lap and butt joint

with D = 20 mm of rivet. [15]

PART - B

4. Draw the sectional front view (left half in section) and right side view of the

assembled stuffing box from the given figure and part list. [30+20]


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MACHINE DRAWING




- - -

1. Draw the profile with proportions of the 150 metric screw thread design of external

and internal threads, with pitch as 30 mm. [15]

2. Draw the sectional front view (bottom half in section) of the cotter joint with sleeve if

the dia of the shaft is 30 mm. [15]

3. Draw the sectional front view and top view of double row, zig-zag combined lap and

butt joint if the rivet diameter is 16 mm. [15]

PART - B

4. Draw the sectional front view and right side view of the assembled cross head and

piston rod for a vertical steam engine from the given figure and part list. [30+20]


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MACHINE DRAWING




- - -

1. Draw hexagonal headed bolt and nut with dia of bolt as 30 mm. [15]

2. Draw sectional front view and right side view of split muff coupling with shaft dia of

25 mm. [15]

3. Draw High button head, button head and cone head type of rivets with a dia of

18 mm. [15]

PART - B

4. Draw the sectional front view and Right side view of the assembled lathe tool post

from the given figure and part list. [30+20]


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MACHINE DRAWING




- - -

1. Draw two views of castle nut with dia of bolt as 30 mm. [15]

2. Draw the sectional front view and side view of solid flanged coupling with D = 80

mm. [15]

3. Draw sectional front view and top view of the triple riveted butt joint with double

straps (zig zag type) with dia of Rivet as 18 mm. [15]

PART - B

4. Draw the sectional front view and top view of the assembled screw Jack from the

given figure and part list. [30+20]


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07a4ec06 machine drawing

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