Designed by Dr.M. Raja Roy, Associate Professor

DME-II Assignment-3
Student Details Regd No. Name
Pb-1 : The following data is given for a open type V-belt drive : Tension in tight side is 509N, Tension in loose side is 111N and mass of the belt is 0.25kg/m. Determine velocity for maximum power and maximum power Answers Velocity[in m/sec] (3M): maximum Power [in KW] (2M):
A simple chain No. 10B is used to transmit power from a 1183rpm electric motor to a line shaft running at 256rpm . The number of teeth on the driving sprocket wheel are 19. Determine Factor of safety for the chain based on the breaking load. Assume Power Rating as 15KW, Breaking Load as 35KN Ks=1, K1=1, K2=1.11 and pitch=15mm Answer Factor of Safety (5M):


Designed by Dr.M.Raja Roy M.E.,Ph.D Associate Professor Mechanical Engg. Dept ANITS