HYDRAULIC PRACTICE TEST QUESTIONS WITH ALL CORRECT ANWERS ALREADY GRADED A+
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Course
HYDRAULIC
Institution
HYDRAULIC
HYDRAULIC PRACTICE TEST QUESTIONS WITH ALL CORRECT ANWERS ALREADY GRADED A+
Name 5 factors that cause friction loss? - Answer-Rough linings in the hose, Sharp bends or kinks, Improperly seated gaskets, Appliances, Partially closed valves
What is the formula for smooth bore nozzle reaction? (NR...
HYDRAULIC PRACTICE TEST
QUESTIONS WITH ALL CORRECT
ANWERS ALREADY GRADED A+
Name 5 factors that cause friction loss? - Answer-Rough linings in the hose, Sharp
bends or kinks, Improperly seated gaskets, Appliances, Partially closed valves
What is the formula for smooth bore nozzle reaction? (NR) - Answer-1.5 x D(sq) x NP
What is the nozzle reaction formula for a fog nozzle? (NR) - Answer-.05 x GPM x (sq
root) NP
What is the formula for GPM? - Answer-29.7 (30) x D (sq) x (sq root) NP
What is the formula for friction loss (>100 gpm)? - Answer-2Q(sq) + Q
What is the formula for friction loss (<100 GPM)? - Answer-2Q(sq) + 1/2Q
What is the formula for pump discharge pressure? (engine pressure) - Answer-NP + FL
+/- EL + AL
What is the hydrant formula for GPM? - Answer-29.7 x D(sq) x (sq root) NP x. 9
A 150' transverse flowing 30 GPM loses how much pressure in friction loss? - Answer-0
psi
A 150' transverse flowing 60 GPM loses how much pressure in friction loss? - Answer-5
psi
A 150' transverse flowing 95 GPM loses how much pressure in friction loss? - Answer-
20 psi
A 150' transverse flowing 125 GPM loses how much pressure in friction loss? - Answer-
35 psi
A 150' transverse flowing 150 GPM loses how much pressure in friction loss? - Answer-
50 psi
A 150' transverse flowing 180 GPM loses how much pressure in friction loss? - Answer-
75 psi
, A 200' transverse flowing 60 GPM loses how much pressure in friction loss? - Answer-
10 psi
A 200' transverse flowing 95 GPM loses how much pressure in friction loss? - Answer-
30 psi
A 150' transverse flowing 200 GPM loses how much pressure in friction loss? - Answer-
90 psi
A 200' transverse flowing 30 GPM loses how much pressure in friction loss? - Answer-0
psi
A 200' transverse flowing 125 GPM loses how much pressure in friction loss? - Answer-
50 psi
A 200' transverse flowing 150 GPM loses how much pressure in friction loss? - Answer-
70 psi
A 200' transverse flowing 180 GPM loses how much pressure in friction loss? - Answer-
100 psi
A 200' transverse flowing 200 GPM loses how much pressure in friction loss? - Answer-
120 psi
A 1-3/4" wye flowing 30 GPM is pumped at what psi? - Answer-100 psi
A 1-3/4" wye flowing 60 GPM is pumped at what psi? - Answer-105 psi
A 1-3/4" wye flowing 95 GPM is pumped at what psi? - Answer-115 psi
A 1-3/4" wye flowing 125 GPM is pumped at what psi? - Answer-125 psi
A 1-3/4" wye flowing 150 GPM is pumped at what psi? - Answer-135 psi
A 1-3/4" wye flowing 180 GPM is pumped at what psi? - Answer-150 psi
A 1-3/4" wye flowing 200 GPM is pumped at what psi? - Answer-160 psi
A 1-3/4" wye flowing 30 GPM losses how much pressure from friction loss per 100' of 2-
1/2"? - Answer-1 psi
A 1-3/4" wye flowing 60 GPM losses how much pressure from friction loss per 100' of 2-
1/2"? - Answer-5 psi
A 1-3/4" wye flowing 95 GPM losses how much pressure from friction loss per 100' of 2-
1/2"? - Answer-10 psi
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