Determine the swing angle, corresponding crank rotation and the maximum deviation of the transmission angle from 900 for the four-bar mechanism whose link lengths are: a2=4, a3=8, a4=6, a1=7.

Aseries piping system conveys methyl alcohol. the system consists of 70 m of 1- nominal pipe follow by 50 m of 2-nominal pipe, both schedule 40 commercial steel. the 1-nominal pipe contains 3 90° elbows (regular) anda fully open gate valve, all threaded. the pressure drop through the system is 150 kpa. determine the volume flow rate through the system that is horizontally laid.