Machine Drawing Jun2003 Or 210353

OR

Code No. 210353 II-B.Tech. I-Semester Supplementary Examinations June 2003 MACHINE DRAWING (Common to Mechanical Engineering, Production Engineering, Mechatronics and Mechanical and Manufacturing Engineering.) Time: 3 hours

Max. Marks: 70

Note:- 1. Answer ALL questions. 2. All questions carry equal marks. 3. Assume any missing data suitably, if necessary. --1. Sketch any TWO of the following: a) Sectioning conventions. b) Machining symbols. c) Representations of (i) Zinc (ii) Concrete (iii) Insulating and filling materials. 2.

Sketch any TWO of the following with proper dimensioning. a) Sellers thread. b) Hexagonal nut for 40mm diameter bolt. c) Socket and Spigot joint.

3.

Details of a Stuffing Box are given in the fig.1 assemble all parts along with piston rod in position and draw. …….50 Marks Half Sectional view from the front with left half in section, View from right and View from the above (All dimensions in the figure1 are in mm)

Contd…2

Code No : 210353

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