M.Drawing imp question

                                                           chapter-2
1.sketch the conventional representation of;
a]straight knurling
b]square on shaft
2. show the conventional representation of the following materials by sketches.
a]rubber b]cast iron. c]glass. d]wood. d]lead
                                                                       chapter-5
1.draw at least four types of thread profiles taking pitch as 20 mm
2.draw at least four types of set screws.
3.draw front view and side view of a hexagonal headed bolt with a nut and a washer in position with of bolt as 30mm.
4.indicate left handed and right handed threads both internal and external.
5.screw threads assembly.
6.draw the sectional views of the following thread profile . take pitch=5mm.
a]whitworth b)acme thread.
7.draw any four forms of threads.
8.draw any four types of  stud bolts.
9.draw any three types of nuts and bolts.
10.draw the thread profiles of square thread and acme thread.
11.draw the rag foundation bolt with d=30mm.
12.draw two views of locking the nut with set screw if  d=30mm.
13.draw an eye bolt with d=30mm with circular cross section.
14.represent two views of hexagonal nut and square nut with proportions and dia of bolt as 30mm.
15.draw two views of locking the nut with set screw if d=30mm.
16.draw any two views of wile's lock nut with d=30mm.
17.Conventional representation of external threads,internal threads and splined shaft.
18.draw half sectional view and side view of a rigid flange coupling to connect two shafts of 30mm diameter.

                                                                 chapter-6
1.draw sectional front view and side view of the cotter joint with a gib of 40mm square.
2.draw sectional front view and top view of knuckle joint with d as 30mm.
3.sketch a cotter joint with proportions.
4.draw any three types of keys
5.sketch top view of knuckle joint
6.draw gib and cotter joint suitable for joining 40mm square rods
7.draw any four types of keys
8.draw any two types of keys to connect 60mm diameter shaft on to the coupling.
9.draw sectional front views and side view of cotter joint with socket and spigot ends taking d=30mm.
10.sketch two views of cotter joint with a gib to connect two square rods of side 30mm with proper dimensions



Note:- 1]this 3 chapter r for monday's exam
           2]next 3 chapter will be updated as soon as possible