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TCFP Pump Operations, Water Supply & Foam Questions with Verified Correct Answers

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TCFP Pump Operations, Water Supply & Foam Questions with Verified Correct Answers

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TCFP Pump Operations, Water Supply & Foam

Questions with Verified Correct Answers

1 PSI is how many feet of water

2.31

Atmospheric Pressure PSI

14.7

Theoretical Maximum lift at Sea Level

33.8 (2.31 x 14.7)

Smooth bore Master Streams NP

90

Smooth bore Handline NP

50

Fog Master and handline NP

100

Straight stream vs solid stream

Straight is fog nozzle, solid is SB

1 meter of mercury is how many feet

1 foot

Coefficient 2"

8

C 1"

150

, C 1.5"

24

C 1.75

15.5

C 2.5"

2

C 3"(2.5"C)

.8

C 3" (3"C)

.67

C 5"

.08

C 4"

.2

Condensed Q: 3" Hose

FL=Q^2 (Divide 1 by 100 and X per section)

Condensed Q: 4" Hose (Divide 1 by 100 and X per section)

FL= Q^2/5

Condensed Q: 5" Hose (Divide 1 by 100 and X per section)

FL=Q^2/15

Pitot Tube

-Measures pressure at the opening of a SB

Flow Meter

-Can't help you determine how much foam to use

Blue Hydrant Cap

1,500 GPM or greater

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