theoretical and effective height of a jet Flashcards
1
Q
when water leaves a jet it is has a theoretical and effective height why ?
A
air resistance
turbulance
2
Q
theoretical max height of a water jet is
A
H = v ²
—
2g
3
Q
effective height of a firefighting jet formula is
A
He = 2/3 ( H -.113 H² )
–
d