1537Electrical EngineeringMediumRankine cycle efficiency of a good steam power plant may be in the range of________?A70 to 80 per centB15 to 20 per centC90 to 95 per ceutD35 to 45 per cent Correct answerD. 35 to 45 per cent ExplanationThe correct answer is 35 to 45 per cent.