Hello Guest User,
Answers are available via our app only.
Please buy a membership plan and login via our app to view answers.
Please buy a membership plan and login via our app to view answers.
Download our App
MEO Class IV – MEP : 2023/AUG/05 – 2024/MAY/02 – 2024/SEP/02
Question
Q5. (a) A biological sewage system develops a fault, which necessitates opening the unit for repair. Explain the following:
i) The risk associated with opening the unit. (5)
ii) The precautions taken to reduce the risk. (5)
(b) Explain the significance of biological oxygen demand (B.O.D). (6)
Asked in Year/Month/Ques No.