Week 2 Flashcards

1
Q

Describe the difference between natural and mechanical ventilation

A

Manual openings

Mechanically operated

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2
Q
Explain 
ASET- available safe egress time
&!
RSET
Required safe egress time
A

Required is the minimum needed but available is usually longer to provide a safety margin

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3
Q

What is the fire growth calculation?

A

Q= @ (alpha) x t2

Alpha is co-efficiency

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