W dniu 2017-07-21 o 13:23, Zenek Kapelinder pisze:
> Skad zes wzial 40% sprawnosci silnika spalinowego?

Są i takie co dobijają do 50%.

http://www.emma-maersk.com/engine/Wartsila_Sulzer_RT
A96-C.htm

Fuel consumption at maximum power is 0.278 lbs per hp per hour (Brake
Specific Fuel Consumption). Fuel consumption at maximum economy is 0.260
lbs/hp/hour. At maximum economy the engine exceeds 50% thermal
efficiency. That is, more than 50% of the energy in the fuel in
converted to motion.

Fakt, że to silniki raczej niespotykane w osobówkach.;)