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Offline LisaS

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Question 8
« on: February 11, 2009, 09:24:37 AM »
QUESTION 8
(a) Describe in detail the following types of mechanical ventilation systems.
 1  Extract ventilation
 2  Plenum ventilation
 3  Balanced ventilation
(9 marks)

(b)  State the main purpose of ventilation.
(1 mark)
Total 10 marks

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