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Engine Driver > Hydraulics > Flashcards

Hydraulics Flashcards

1
Q

Bumper line 100’

A

80psi

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2
Q

Bumper line 150’

A

95psi

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3
Q

250’ crosslay

A

125psi

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4
Q

200’ crosslay

A

110psi

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5
Q

250’ crosslay with 15/16 slug

A

135psi

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6
Q

200’ crosslay with 15/16 slug

A

118PSI

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7
Q

Starting pressure for aerial

A

150psi

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8
Q

Starting pressure for standpipe

A

150psi

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9
Q

Starting pressure for sprinkler/ combo system

A

150psi

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10
Q

Starting pressure for Relay operations

A

50psi

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11
Q

Appliance loss for flows over 350GPM

A

10psi

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12
Q

Appliance loss for mercury monitor

A

10psi

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13
Q

Appliance loss for Ladder Pipe

A

25psi

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14
Q

Appliance loss for standpipes

A

25psi

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15
Q

Appliance loss for Tower Siamese/ Gated Wye

A

10psi

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16
Q

300’

A

140psi

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17
Q

400’

A

170psi

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18
Q

Deckgun 500GPM

A

90psi

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19
Q

Deckgun 750GPM

A

110psi

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20
Q

Deckgun 1000GPM

A

120PSI

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21
Q

Deckgun 1250GPM

A

140psi

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22
Q

Max inlet pressure for mercury monitor

A

150psi

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23
Q

1 1/8 tip theoretical/street

A

266/250gpm

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24
Q

1 1/4 tip theoretical/Street

A

328/325gpm

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25
Q

1 3/8 theoretical/street

A

502/500gpm

26
Q

1 3/4 theoretical/street

A

814/800 GPM

27
Q

2 theoretical/ street

A

1063/1000

28
Q

Weight of one gallon of fresh water

A

8.33 lbs

29
Q

Rectangular containers formula

A

LxWxD (7.5gallons or 62.5 pounds)

30
Q

Cylindrical containers formula

A

3.14xr2xH x (7.5gallons or 62.5pounds)

31
Q

Formula for smoothbore nozzle flow

A

29.7 x D2x square root nozzle pressure

32
Q

Square root of 50

A

7.07

33
Q

Square root of 80

A

8.94

34
Q

Square root of 100

A

10

35
Q

50’ of 1.88

A

7.20 gallons

36
Q

50 of 2.5

A

12.74 gallons

37
Q

50’ of 3

A

18.35gallons

38
Q

100’ of 4”

A

65.25 gallons

39
Q

Nozzle pressure for hand lines

A

50psi

40
Q

Nozzle pressure for smoothbore master streams

A

80psi

41
Q

Nozzle pressure for master stream fog

A

100psi

42
Q

Front intake soft sleeve hose

A

20 feet of 5 “

43
Q

Side LDH length

A

50 feet

44
Q

Rear LDH length

A

25 feet

45
Q

Minimum amount of 4” / amount on E425

A

1000’/1200’

46
Q

Minimum amount of 3”/amount on E425

A

500/600

47
Q

JS-10

A

100GPM @ 100 Psi

48
Q

1 3\4 theoretical/street

A

814/800 gpm

49
Q

FL for 3” for MM

A

20psi per 100’

50
Q

Friction loss per 100 feet for 185GPM

A

34PSI

51
Q

Mercury monitor fog nozzle

100’ of 3”

A

130psi

52
Q

Mercury monitor

150’ of 3” fog nozzle

A

140psi

53
Q

Mercury monitor
Fog nozzle
200’ of 3”

A

150psi

54
Q

Mercury monitor

100’ of 3” smooth bore

A

110psi

55
Q

Mercury monitor
150’ of 3”
Smoothbore

A

120psi

56
Q

Mercury monitor

200’ of 3”smoothbore

A

130psi

57
Q

How many Intakes

A 
4
Rear- 6to4
Side -6to4
Side - Aux 2.5
Front 6to5
58
Q

How many Large Discharges

A

2
Rear
Side

59
Q

250 blitz with 1 1/8

A

80

59
Q

250 blitz with 1 1/4

A

100

59
Q

200 blitz with 1 1/8

A

75

60
Q

200 blitz with 1 1/4

A

90

Engine Driver (3 decks)

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