a four cylinder petrol engine with 70mm bore and 100 mm stroke length working on four stroke pricniple develops a torque 140 N-m at 4000 rpm what would be the brake power of the engine ?

a four cylinder petrol engine with 70mm bore and 100 mm stroke length

1.	a four cylinder petrol engine with 70mm bore and 100 mm stroke length working on four stroke pricniple develops a torque 140 N-m at 4000 rpm what would be the brake power of the engine ?
A.	58.65kw
B.	63.25kw
C.	48.35kw
D.	33.32kw
Answer» B. 63.25kw