TCFP PADO Formulas Exam
Questions and Answers 100%
PASS
Nozzle Reaction Solid Stream—ANSWER-NR= 1.57 x d² x NP
Friction Loss—ANSWER-FL= C x Q² x L
Elevation Pressure Loss—ANSWER-EP= .5 x H
Pump Discharge Pressure—ANSWER-PDP= NP + TPL
Multistory Building Pressure Loss—ANSWER-EP= (5 PSI) x (Number of Stories - 1)
Appliance Pressure Loss—ANSWER-Master Stream 25 PSI, Appliance Flow<350= 0 PSI, >350=
10 PSI
Nozzle Reaction Fog Stream—ANSWER-NR= .0505 x Q x √NP
GPM—ANSWER-GPM= 29.7 x d² x √NP
1 3/4 Hose with 1 1/2 inch coupling Coefficient—ANSWER-15.5
2 Inch Hose Coefficient—ANSWER-8
2 1/2 Inch Hose Coefficient—ANSWER-2
3 with 2 1/2 Inch coupling Coefficient—ANSWER-.8
Questions and Answers 100%
PASS
Nozzle Reaction Solid Stream—ANSWER-NR= 1.57 x d² x NP
Friction Loss—ANSWER-FL= C x Q² x L
Elevation Pressure Loss—ANSWER-EP= .5 x H
Pump Discharge Pressure—ANSWER-PDP= NP + TPL
Multistory Building Pressure Loss—ANSWER-EP= (5 PSI) x (Number of Stories - 1)
Appliance Pressure Loss—ANSWER-Master Stream 25 PSI, Appliance Flow<350= 0 PSI, >350=
10 PSI
Nozzle Reaction Fog Stream—ANSWER-NR= .0505 x Q x √NP
GPM—ANSWER-GPM= 29.7 x d² x √NP
1 3/4 Hose with 1 1/2 inch coupling Coefficient—ANSWER-15.5
2 Inch Hose Coefficient—ANSWER-8
2 1/2 Inch Hose Coefficient—ANSWER-2
3 with 2 1/2 Inch coupling Coefficient—ANSWER-.8