Dunn Ch 2

Question 0

LW wood truss it may collapse in around how long in a fully developed fire?

Answer 0

10 minutes

Question 1

Fire protection provided by auto sprinklers & with hose streams is an example of ?

Answer 1

Active fire protection

Question 2

Steel reaches 1,100 degrees steel begins to fail. At this point it will lose __% of its load carrying capacity ?

Answer 2

Almost 40%

Question 3

LW wood truss.

Answer 3

• wood as small as 2x4

- gusset plates or gang nails 1/4” to 1/2”

Question 4

Two vertical lines ?

Answer 4

Truss

Question 5

Most dangerous wood frame bld collapse?

Answer 5

Inward/outward