4 cylinders,4 Stokes,3.5 inches by 4 inches engine develops an indicated mean effective pressure of 800Kpa while generating crank shaft torque of 130Nm at 2500rpm1)what is the indicated power2)what is...

4 cylinders,4 Stokes,3.5 inches by 4 inches engine develops an indicated mean effective pressure of 800Kpa while generating crank shaft torque of 130Nm at 2500rpm1)what is the indicated power2)what is the brake power of the engine3) what is the mechanical efficiency