Pumps & Pumping Flashcards
1
Q
What is the max theoretical lift during a draft
A
34 feet
2
Q
What is the max lift by suction in practice not Theory
A
Between 26 and 28 feet
3
Q
What is the dependable operating left for fire pumps drafting
A
15 to 20 feet
4
Q
Measurement of vacuum must all priming systems and positive displacement pumps be capable of
A
22 inches of mercury vacuum
5
Q
How much pressure does it take to compress water
A
Water is practically incompressible it would take 30,000 PSI to reduce water 1% in volume
