HYDRAULICS

Question 0

WHAT IS THE CALCULATION FOR FIGURING OUT FRICTION LOSS?

Answer 0

2 X Q SQUARE X FF X LENGTH

Question 1

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

Answer 1

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

Question 2

WHAT IS THE FRICTION FACTOR FOR 1” REDLINE?

Answer 2

97

Question 3

WHAT IS THE FRICTION FACTOR FOR 1 1/2?

Answer 3

13

Question 4

WHAT IS THE FRICTION FACTOR FOR 1 3/4?

Answer 4

8

Question 5

WHAT IS THE FRICTION FACTOR FOR 2 1/2?

Answer 5

1

Question 6

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

Answer 6

.25

Question 7

WHAT IS THE FRICTION FACTOR FOR 5”?

Answer 7

.03

Question 8

WHAT DOES PDP EQUAL?

Answer 8

PDP=NP+FL+AP+-EL

Question 9

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

Answer 9

SM-3F 10-75GPM 50GPM RECOMENDED

Question 10

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

Answer 10

SM20FLP 60-200GPM 150GPM RECOMMENDED

Question 11

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

Answer 11

SM-30F 75-325GPM

250GPM RECOMMENDED

Question 12

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

Answer 12

100PSI
110PSI
120PSI
130PSI

Question 13

WHAT IS THE PDP FOR 2 1/2 HL WITH SM-30F?
100'
150'
200'
250'
300'
350'
400'

Answer 13

100'=105PSI
150'=110PSI
200'=115PSI
250'=120PSI
300'=125PSI
350'=130PSI
400'=135PSI

Question 14

WHAT IS THE NOZZLE PRESSURE FOR SOLID STREAM HL?

Answer 14

50 PSI

Question 15

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

Answer 15

(8 PSI) PER 100’ 2 1/2 HOSE

200 GPM

Question 16

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

Answer 16

(12.5) PSI PER 100’ OF 2 1/2 HOSE

250 GPM

Question 17

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

Answer 17

(18 PSI) PER 100’ OF 2 1/2 HOSE

300 GPM

Question 18

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

Answer 18

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

Question 19

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

Answer 19

80 PSI

Question 20

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

Answer 20

100 PSI

Question 21

HOW MANY PSI DO YOU ADD FOR MASTER STREAMS DEVICES?

LADDER PIPES, STAND PIPES, PORTABLE MONITORS, DELUGE GUNS

Answer 21

25 PSI

Question 22

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

Answer 22

500 GPM

1 PSI PER 100’

Question 23

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

Answer 23

600 GPM

2 PSI PER 100’

Question 24

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

Answer 24

700 GPM | 3 PSI PER 100'

Question 25

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

Answer 25

750 GPM | 3.5 PSI PER 100'

Question 26

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

Answer 26

800 GPM | 4 PSI PER 100'

Question 27

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

Answer 27

900 GPM | 5 PSI PER 100'

Question 28

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

Answer 28

1000 GPM | 6 PSI PER 100'

Question 29

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

Answer 29

200'

Question 30

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

Answer 30

CITY MAIN UNLESS PRE PLAN ADVISES TO USE PRIVATE HYDRANT.

Question 31

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

Answer 31

GPM= 1/2(P) + 15 EXAMP: 75 +15= 90

Question 32

WHAT PROVIDES THE PERFECT VACUM? (DRAFTING) 305.09

Answer 32

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

Question 33

HOW MUCH OF A VACUM SHOULD A FIRE APPARATUS PRIMER PRODUCE IN 30 SECONDS? (DRAFTING) 305.09

Answer 33

22 INCHES OF VACUM

Question 34

WHAT IS THE MAXIMUM PRACTICAL LIFT FOR FIRE GROUND APPLICATIONS? (DRAFTING) 305.09

Answer 34

20 FEET

Question 35

WHAT IS THE MAXIMUM LIFT TO PROVIDE PUMPS AT THERE RATED CAPACITY? (DRAFTING) 305.09

Answer 35

10 FEET

Question 36

WHAT EFFECT THE THE MAXIMUM FLOW FOR A GIVEN LIFT? (DRAFTING) 305.09

Answer 36

SIZE OF THE SUCTION HOSE

Question 37

HOW MANY FEET OF 2 1/2 OR ON THE PUMPER? 306.04

Answer 37

800 FT

Question 38

HOW MANY FEET OF 5 INCH SUPPLY ON PUMPERS? 306.04

Answer 38

1000 FEET

Question 39

DURING A FORWARD LAY HOW FAST CAN THE ENGINEER DRIVE WHILE SUPPLY LINE IS BEING DEPLOYED? 306.06

Answer 39

10 MPH

Question 40

WHERE SHOULD HOSE CLAMP BE PLACED ON A SUPPLY LINE? 306.06

Answer 40

20 FEET BEHIND PUMPER

Question 41

WHAT IS A DOUBLE FORWARD LAY? 306.06

Answer 41

LAYING 2 -2 1/2 FOR A SUPPLY

Question 42

WHAT SIZE GROUND LADDERS DO WE CARRY? 306.11

Answer 42

24" 28" 35"

Question 43

WHAT SIZE PLUG IS USED IN ALL CAFS LINES INCLUDING ATTACK PACKS? 306.13

Answer 43

15/16" PLUG

Question 44

WHAT NOZZLE IS STORED IN THE ENGINEERS COMPARTMENT? 306.13

Answer 44

SM30