1. The motor of a water pump produces a torque T of 10 N·m (88.5 lbf·in). How much work is done by the pump motor if it rotates at a speed of 3000 r/min for 10 minutes?
a. 188 kJ (1.67·106 lbf·in)
b. 1.88 MJ (16.7·106 lbf·in)
c. 314 kJ (3.34·106 lbf·in)
d. 3.14 kJ (33.4·106 lbf·in)
1. The motor of a water pump produces a torque T of 10 N·m (88.5 lbf·in)....
find v belt drive
design power
select belt type
determine shive size (belt speed 4000 ft/min)
find shive size from power rating figure
find rated power
find estimated centre distance
find belt length (by selecting standard belt length)
calculate actual centre distance
find contact angle for small shieve
determine correct factors
calculate correct power per belt
no. of belt needed
V-Belt Designing Sample Problem . Given: A 4 cylinder diesel engine runs at 80 hp, 1800 rpm, to drive a...