EOOW EKs – EOOW SECTION A – MOTOR ENGINEERING KNOWLEDGE : 2018/MAY/05 – 2021/DEC/05 – 2024/MAY/05
Question
Q5. With reference to auxiliary boilers:
(a) Explain how scale forms on the heating surfaces (8)
(b) State TWO reasons why scale is undesirable (4)
(c) State how scale build up is prevented from forming in steam boilers (4)
Asked in Year/Month/Ques No.
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
