A four-stroke diesel engine operating at 800 rpm uses 0.10 kg of fuel in 4 minutes while developing a torque of 70 Nm. Calculate brake specific fuel consumption
(a) 0.262 kg/kwh
(b) 0.256 kg/kwh
(c) 0.242 kg/kwh
(d) 0.236 kg/kwh
This question was posed to me by my college professor while I was bunking the class.
The doubt is from Fuel Supply System in Ignition or Diesel Engine topic in chapter Ignition and Power Transmission of Farm Machinery