Question Two

Design a flanged coupling using precision boited joints in Figure $2.$ The coupling transmits a torque of $T=2000Nm.$ The allowable stress of bolts is $[]=150$MPa. Decide the bolt shank diameter, bolt number and the diameter of bolt circle D for bolt assembly.

$[20$ Marks$]$

Figure $2$

$\backslash$table$[[,$M$6,$M$8,$M$10,$M$12,$M$16,$M$20],[$Bolt diameter $d,7,9,11,13,17,21],[$Shank diameter $\frac{d_0}{m}m,7,,,,,]]$