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Pumping Apparatus Driver/operator > HYDRAULICS > Flashcards

HYDRAULICS Flashcards

0
Q

WHAT IS THE CALCULATION FOR FIGURING OUT FRICTION LOSS?

A

2 X Q SQUARE X FF X LENGTH

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1
Q

WHAT IS THE CALCULATION FOR FIGURING OUT GPM OUT NOF A SMOOTH BORE NOZZLE?

A

29.7 X D(2) X SUARE ROOT OF NOZZLE PRESSURE

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2
Q

WHAT IS THE FRICTION FACTOR FOR 1” REDLINE?

A

97

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3
Q

WHAT IS THE FRICTION FACTOR FOR 1 1/2?

A

13

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4
Q

WHAT IS THE FRICTION FACTOR FOR 1 3/4?

A

8

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5
Q

WHAT IS THE FRICTION FACTOR FOR 2 1/2?

A

1

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6
Q

WHAT IS THE FRICTION FACTOR FOR (2) 2 1/2?

A

.25

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7
Q

WHAT IS THE FRICTION FACTOR FOR 5”?

A

.03

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8
Q

WHAT DOES PDP EQUAL?

A

PDP=NP+FL+AP+-EL

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9
Q

WHAT ELKHART NOZZLE IS ON THE RED BOOSTER LINE AND WHAT IS ITS GPM RATING?

A

SM-3F 10-75GPM 50GPM RECOMENDED

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10
Q

WHAT ELKHART NOZZLE IS ON ALL 1 3/4 HL AND WHAT IS ITS GPM RATING?

A

SM20FLP 60-200GPM 150GPM RECOMMENDED

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11
Q

WHAT ELKHART NOZZLE IS USED ON 2 1/2 HL AND WHAT IS THE GPM RATING?

A

SM-30F 75-325GPM

250GPM RECOMMENDED

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12
Q 
WHAT IS THE PDP FOR THE FOLLOWING PRECONNECTS?
100'
150'
200'
300'
A

100PSI
110PSI
120PSI
130PSI

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13
Q 
WHAT IS THE PDP FOR 2 1/2 HL WITH SM-30F?
100'
150'
200'
250'
300'
350'
400'
A 
100'=105PSI
150'=110PSI
200'=115PSI
250'=120PSI
300'=125PSI
350'=130PSI
400'=135PSI
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14
Q

WHAT IS THE NOZZLE PRESSURE FOR SOLID STREAM HL?

A

50 PSI

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15
Q

WHAT IS THE (FL) FOR 100’ OF 2 1/2 WITH A 1’ TIP?

A

(8 PSI) PER 100’ 2 1/2 HOSE

200 GPM

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16
Q

WHAT IS THE (FL) FOR 100’ OF 2 1/2 WITH A 1 1/8 TIP?

A

(12.5) PSI PER 100’ OF 2 1/2 HOSE

250 GPM

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17
Q

WHAT IS THE (FL) PER 100’ OF 2 1/2 WITH A 1 1/4 TIP?

A

(18 PSI) PER 100’ OF 2 1/2 HOSE

300 GPM

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18
Q

WHAT IS THE (FL) FOR 100’ OF 2 1/2 FLOWING 150 GPM?

A

(4.5 PSI) PER 100FT OF 2 1/2 HOSE

19
Q

WHAT IS THE (NP) FOR MASTER SOLID STREAM NOZZLES?

A

80 PSI

20
Q

WHAT IS THE (NP) FOR MASTER STREAM FOG NOZZLES?

A

100 PSI

21
Q

HOW MANY PSI DO YOU ADD FOR MASTER STREAMS DEVICES?

LADDER PIPES, STAND PIPES, PORTABLE MONITORS, DELUGE GUNS

A

25 PSI

22
Q

WHAT IS THE GPM/FL FOR A 1 3/8 MASTER STREAM TIP?

A

500 GPM

1 PSI PER 100’

23
Q

WHAT IS THE FL/GPM FOR 1 1/2 MASTER STREAM TIP?

A

600 GPM

2 PSI PER 100’

24
Q

WHAT IS THE FL/GPM FOR A 1 5/8 MASTER STREAM TIP?

A

700 GPM

3 PSI PER 100’

25
Q

WHAT IS THE FL/GPM FOR A MASTER STREAM FOG NOZZLE?

A

750 GPM

3.5 PSI PER 100’

26
Q

WHAT IS THE FL/GPM FOR A 1 3/4 MASTER STEAM TIP?

A

800 GPM

4 PSI PER 100’

27
Q

WHAT IS THE FL/GPM FOR A MASTER STREAM 1 7/8 TIP?

A

900 GPM

5 PSI PER 100’

28
Q

WHAT IS THE FL/GPM FOR A MASTER STREAM 2” TIP?

A

1000 GPM

6 PSI PER 100’

29
Q

HOW FAR AWAY DO YOU PLACE THE APPARATUS WHEN SUPPLYING A STAND PIPE SYSTEM?

A

200’

30
Q

IFF GIVEN THE CHOICE WHICH HYDRANT WOULD YOU USE CITY MAIN OR PRIVATE HYDRANT?

A

CITY MAIN UNLESS PRE PLAN ADVISES TO USE PRIVATE HYDRANT.

31
Q

WHAT IS THE FORMULA FOR CALCULATION THE DISCHARGE FOR SPRINKLER HEADS?
307.07

A

GPM= 1/2(P) + 15

EXAMP: 75 +15= 90

32
Q

WHAT PROVIDES THE PERFECT VACUM? (DRAFTING)

305.09

A

14.7 PSI OF NEGATIVE PRESSURE AT SEA LEVEL OR 30 INCHES OF VACUM

33
Q

HOW MUCH OF A VACUM SHOULD A FIRE APPARATUS PRIMER PRODUCE IN 30 SECONDS? (DRAFTING)

305.09

A

22 INCHES OF VACUM

34
Q

WHAT IS THE MAXIMUM PRACTICAL LIFT FOR FIRE GROUND APPLICATIONS? (DRAFTING)

305.09

A

20 FEET

35
Q

WHAT IS THE MAXIMUM LIFT TO PROVIDE PUMPS AT THERE RATED CAPACITY? (DRAFTING)

305.09

A

10 FEET

36
Q

WHAT EFFECT THE THE MAXIMUM FLOW FOR A GIVEN LIFT? (DRAFTING)

305.09

A

SIZE OF THE SUCTION HOSE

37
Q

HOW MANY FEET OF 2 1/2 OR ON THE PUMPER?

306.04

A

800 FT

38
Q

HOW MANY FEET OF 5 INCH SUPPLY ON PUMPERS?

306.04

A

1000 FEET

39
Q

DURING A FORWARD LAY HOW FAST CAN THE ENGINEER DRIVE WHILE SUPPLY LINE IS BEING DEPLOYED?

306.06

A

10 MPH

40
Q

WHERE SHOULD HOSE CLAMP BE PLACED ON A SUPPLY LINE?

306.06

A

20 FEET BEHIND PUMPER

41
Q

WHAT IS A DOUBLE FORWARD LAY?

306.06

A

LAYING 2 -2 1/2 FOR A SUPPLY

42
Q

WHAT SIZE GROUND LADDERS DO WE CARRY?

306.11

A

24”
28”
35”

43
Q

WHAT SIZE PLUG IS USED IN ALL CAFS LINES INCLUDING ATTACK PACKS?

306.13

A

15/16” PLUG

44
Q

WHAT NOZZLE IS STORED IN THE ENGINEERS COMPARTMENT?

306.13

A

SM30

Pumping Apparatus Driver/operator (7 decks)

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