The area of Ao size drawing sheet is m^2.

In the following pencils, indicate soft to hard:
2B,2H,HB


Title block in the drawing sheet is placed at

Right hand side bottom

Left hand side bottom

Left hand side top

The pitch is equal to where D is the diameter of rivet, and D is the margin.

Washer Dimensions for M12 screw is D mm, d t mm.

In square thread, thread width is P and thread depth is where P is pitch.

First angle projection is represented on the drawing sheet by the symbol

In a Double start lead screw, diameter is 50 mm and pitch is 10 mm. If the nut makes one revolution clockwise, how much is the movement?

10 mm

50 mm

20 mm

25 mm

Two methods of Dimensioning used in the drawings are






Draw Sectional Front View and Top View for a Double rivet zig-zag type lap joint. The plate thickness is 12 mm. Indicate

rivet diameter,

pitch,

distance between two rows of rivets, and

margin.

Draw Square head screw, Nut with washer for M 24 and length of the screw is 50 mm. Draw two views.

Draw Top View and Sectional Front View of the Knuckle Joint. Refer Fig. 1. Consider D =30 mm.

<img src='./qimages/12520-3a.jpg'>

Draw Sectional Front View and Side View of the Cotter Joint with Sleeve. Consider D =30 mm. Refer Fig. 2.

<img src='./qimages/12520-3b.jpg'>