M.Drawing imp question part 2

                                                           chapter-7
1]draw two views of bushed types flanged coupling with D=30mm
2]draw rigid coupling to join two shafts of 75mm diameter.
3]draw sectional front view and right side view of the protective flanged coupling with shaft dia as 30mm.
4]draw two views of bushed types flanged coupling with D=30mm.
5]draw sectional front view and right side view of compression type as muff coupling with dia of shaft as 25mm
                                                                chapter-10
1]draw the sectional front view and top view of the double riveted double strap zig zag butt joint with dia of the rivet as 14mm
2]draw sectional front view and top view of the double riveted ,zig zag lap joint with dai if rivet as 18 mm
3]show that at least four types of rivet heads with D=20mm
4]draw the double rivetted butt joint zig-zag to join 12mm plates.
5]draw a triple riveted single strapzig-zag butt joint to connect two plates of 15mm thickness
6]draw a single strap butt joint of three rows zig-zag to connect 18mm thick plates
7]draw a double riveted double strap chain type butt joint to connect 20mm plates
8]draw sectional front view and top views of single row combined lap and butt joint with D=20mm of rivet.
9]draw sectional front view and top view of the triple riveted butt joint with double straps(zig-zag type)with dia of rivet as 18mm.
10]draw the sectional front view and top view of the double riveted double strap zig zag butt joint with dia of rivet as14mm.
11]draw sectional front view and top view of the double riveted butt joint with double strap(chain type) with dia of rivet 20mm.
12]draw the sectional front view and top view of the double riveted zig zag lap joint with dia of rivet as 18mm.
13]draw the sectional front view and top view of double row,zig zag combined lap and butt joint if the rivet daimeter as 16mm.
14]draw sectional front view and top view of double riveted,zig zag joint with dia of rivet as 10mm.
15]draw sectional front view and top view and top view of single row combined lap and butt joint with D=20mm of rivet.
16]draw sectional front view and top view of the double riveted,zig zag lap joint with dia of rivet as 18mm.
17]draw plan and sectional elevation of a double-riveted lap joint (chain riveted)taking diameter of rivet as 20mm.
                                                                       chapter-12
1]draw a collar bearing with 60mm diameter shaft.
2]draw a foot step bearing for a shaft of 70mm daimeter