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FF3 > Friction Loss Worksheet > Flashcards

Friction Loss Worksheet Flashcards

1
Q

Find the Friction loss of 600’ of 2 1/2” hose flowing 250GPM.

A

90lbs

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2
Q

Find the fiction loss of 700’ of 2 1/2” hose flowing 200GPM.

A

70lbs

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3
Q

Find the friction loss of 1000’ of 2 1/2” hose flowing 300GPM.

A

210lbs

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4
Q

Find the friction loss of 400’ of 1 1/2 hose flowing 100GPM.

A

100 psi

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5
Q

Find the friction loss of 300’ of 1” hose flowing 30 GPM.

A

45 psi

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6
Q

Find the friction loss of 400’ of 2 1/2” hose connected to 200’ of 1 1/2” hose connected to 300’ of 1” hose flowing 30 GPM.

A

84.72lbs

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7
Q

Find the friction loss of 600’ of 4” hose flowing 1000 GPM.

A

120lbs

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8
Q

Find the friction loss of 500’ of 4” hose flowing 800 GPM.

A

64lbs

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9
Q

Practice Problem #1

Find the pump discharge pressure (PDP) of 700’ of 2 1/2” hose flowing at 250 gpm.

A

180

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10
Q

Practice Problem #2

Find the PDP of 400’ of 1 1/2” hose flowing at 125 gpm.

A

PDP 215

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11
Q

Practice Problem #3

Find the PDP of 300’ of 1” hose flowing at 30 gpm.

A

PDP 145

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12
Q

Practice Problem #4
Find the friction loss of 300’ of 2 1/2” hose connected to 300’ of 1 1/2” hose connected to 500’ of 1” hose flowing at 30 gpm.

A

PDP 181

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13
Q

Practice Problem #5

Find the PDP of 500’ of 4” hose flowing at 1,000 gpm to a portable deluge.

A

PDP 225

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14
Q

Practice Problem #6

Find the PDP of a turret operation flowing at 1,000 gpm.

A

PDP 105

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15
Q

Practice Problem #7

Find the PDP of the following Rapid Attack Monitor (RAM) Operation.

A

PDP 120

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16
Q

Practice Problem #8

Find the PDP of the following RAM Operation.

A

PDP 140

17
Q

Practice Problem #9

Find the PDP of 300’ of 2 1/2” hose flowing at 200 gpm from a fog nozzle that is 60’ above the fire pump.

A

PDP 110

18
Q

Practice Problem #10

Find the PDP of 200’ of 1 1/2” hose flowing at 100 gpm from a fog nozzle that is 70’ below the fire pump.

A

PDP 110

19
Q

Practice Problem #11

Find the PDP of 300’ of 1 1/2” hose flowing at 185 gpm from a barrel tip nozzle that is 100’ above the fire pump.

A

PDP 340

20
Q

Practice Problem #12

Find the PDP of the following wyed operation.

300 2 1/2” wye 150 1 1/2” 125 gpm 75 NP
250 1 1/2” 125 gpm 75 NP

A

PDP 207.5

21
Q

Practice Problem #13
Find the PDP of the following wyed operation.

600 1 1/2” wye 300 1” 30gpm 100psi NP
600 1” 30gpm 100psi NP

A

PDP 250

22
Q

Practice Problem #14

Find the PDP of the following wyed operation.
400 2 1/2” wye 200 1 1/2” 125 gpm 75NP
400 1” 20 gpm 100 NP

A

PDP 180

23
Q

Practice Problem #15

Find the PDP of the following Siamese deluge operation.
400’ 2 1/2”
350’ 2 1/2” } Deluge 750 gpm barrel tip
450’ 2 1/2”

A

PDP 165

FF3 (14 decks)

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