Reinforcement Exercise: 1 Fill in the missing words A particular internal combustion engine in a car operates between the temperature of | the hot combustion gasses and the outside air temperature. These are typically 1000 K and 290 K. What is the theoretical maximum efficiency oi such engines, as a | percentage? % The theoretical maximum efficiency is not attainable, hence the term theoretical. Actual | automobile engines have efficiencies that are typically around 30 %. t V"... . c