ETO – ETO – Section 3 : 2024/JUN/09
Question
Q9. a) Sketch a line diagram of a mechanical low expansion foam fixed firefighting system suitable for machinery spaces. (6)
b) Describe the operation of the system sketched. (6)
c) Explain how a mixture of foam making compound and sea water are converted into foam. (4)
Asked in Year/Month/Ques No.
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