24. in a full cycle of a heat engine, there are three events happening: heat is ooded some energy from the input neat is used to do work and lastly, the rest of the heat is removed at cold femperature. a four-stroke gasoline engine is in operation, now will you describe its efficiency A. It is not totally efficient as some energy is released to the environment. B. It is not efficient as some parts of the energy tums to waste energy C. It is not fully efficient even is circulating in a cylinder. D. It is not 100% efficient because some of the energy is converted to atmosphere neat and exhausted to the