A Text Book on Engineering Graphics - Central Board of Secondary ...
A Text Book on Engineering Graphics - Central Board of Secondary ...
A Text Book on Engineering Graphics - Central Board of Secondary ...
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MACHINE DRAWING<br />
Exercises<br />
NOTE: Assume missing dimensi<strong>on</strong>s proporti<strong>on</strong>ately<br />
1. Sketch freehand the Fr<strong>on</strong>t view and Side view <strong>of</strong> a round head screw <strong>of</strong> size M10,<br />
keeping its axis horiz<strong>on</strong>tal. Give standard dimensi<strong>on</strong>s.<br />
2. Sketch freehand the Fr<strong>on</strong>t view and Top view <strong>of</strong> cheese head machine screw <strong>of</strong> size<br />
M10, keeping its axis vertical. Give standard dimensi<strong>on</strong>s.<br />
3. Sketch freehand the Fr<strong>on</strong>t view and Top view <strong>of</strong> a 90 degree flat counter sunk<br />
machine screw <strong>of</strong> size M10, keeping its axis vertical. Give standard dimensi<strong>on</strong>s.<br />
4. Sketch freehand the Fr<strong>on</strong>t view and Side view <strong>of</strong> a hexag<strong>on</strong>al socket head machine<br />
screw <strong>of</strong> size M2O, keeping its axis parallel to V.P and H.P. Give standard<br />
dimensi<strong>on</strong>s.<br />
5. Sketch freehand the Fr<strong>on</strong>t view and Top view <strong>of</strong> a grub screw <strong>of</strong> size M10, keeping<br />
its axis vertical. Give standard dimensi<strong>on</strong>s.<br />
6. Sketch freehand the Fr<strong>on</strong>t view and Top view <strong>of</strong> a grub screw <strong>of</strong> size M2O, keeping<br />
its axis vertical. Give standard dimensi<strong>on</strong>s.<br />
2.14 RIVET HEADS<br />
We already know that, a rivet is a small cylindrical piece <strong>of</strong> metal having a head, body and a tail.<br />
While adjoining two parts, the tail is made into the form <strong>of</strong> head. The comm<strong>on</strong>ly used types <strong>of</strong><br />
rivet heads are shown in fig 2.50<br />
TYPES OF RIVETS<br />
Fig 2.50<br />
ENGINEERING GRAPHICS 79
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