A. 3 B. 4 C. 2 D. 5
Home/Civil Engineering (MCQs)/Building Maintenance/How many types of ventilation are there? Building Maintenance How many types of ventilation are there? A. 3 B. 4 C. 2 D. 5 Answer: Option A. Explanation: There are three types of ventilation i.e., natural, mechanical and hybrid or mixed-mode ventilation. Show AnswerDiscussion