MCQ PracticeThermal efficiency of a diesel engine varies betweenSubject: AgricultureTopic: Agricultural EngineeringA18 - 24%B25 - 31%C32 - 38%D38 - 45%Correct Answer: CPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the