WATER DISTRIBUTION LEVEL 3 EXAM WITH CORRECT
ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED
ANSWERS LATEST ALREADY GRADED A+
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CM 1112 Heumann Test 3 ECCC GE Exam NWSA TEST TR
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Practice questions for this set
Learn 1 /7 Study with Learn
Terms in this set (78)
A factor or value used to indicate the smoothness of Cfactor
the interior of a pipe
Major parts of water distribution Pipes, storage facilities, pumping stations, valves ,fire hydrants, meters, and
other appurtenances
Main purpose of water storage facilities To provide sufficient amount of water to average or equalize the daily demands
on the water supply system
, Types of storage facilities Clear wells, elevated tanks,standpipes,ground level storage tanks , hydro
pneumatic or pressure tanks, and surge tanks
20 psi Absolute minimum pressure
35 psi Minimum working pressure
Basic requirements of pipes Adequate strength, durability,maximum corrosion, resistance and no adverse
effect on water quality
Four classes of working pressure are commonly 100,150,200,250 psi
encountered
Push on and mechanical joints are most often used for Ductile iron pipe. Flanges, restrained, flexible, and sleeve joints are also used
Flange joints Not flexible
Restrained joints Prevent movement
Flexible joints Permits one joint to move
PE pipe Has the highest cfactors 150
Pipe protection Paint
Rock must be excavated 6inches
Ladder must b located 25 ft and 3ft above hole
Laying pipe is also called Stringing
The horizontal shoring members are generally referred Stringers or walers
to as
Shield shoring Consists of a rectangular box that must b open on the top and bottom and
usually the ends are open too
Solid sheeting Used when materials will not stand in a vertical position or not practical to
slope the trench
Types of valves Plug, rotary,butterfly, diaphragm, gate
ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED
ANSWERS LATEST ALREADY GRADED A+
Students also studied
Flashcard sets Study guides
CM 1112 Heumann Test 3 ECCC GE Exam NWSA TEST TR
Teacher 124 terms Teacher 76 terms Teacher 84 terms Te
ogollamjaka Preview COLLINS_RA5 Preview Ken__Nya Preview
Practice questions for this set
Learn 1 /7 Study with Learn
Terms in this set (78)
A factor or value used to indicate the smoothness of Cfactor
the interior of a pipe
Major parts of water distribution Pipes, storage facilities, pumping stations, valves ,fire hydrants, meters, and
other appurtenances
Main purpose of water storage facilities To provide sufficient amount of water to average or equalize the daily demands
on the water supply system
, Types of storage facilities Clear wells, elevated tanks,standpipes,ground level storage tanks , hydro
pneumatic or pressure tanks, and surge tanks
20 psi Absolute minimum pressure
35 psi Minimum working pressure
Basic requirements of pipes Adequate strength, durability,maximum corrosion, resistance and no adverse
effect on water quality
Four classes of working pressure are commonly 100,150,200,250 psi
encountered
Push on and mechanical joints are most often used for Ductile iron pipe. Flanges, restrained, flexible, and sleeve joints are also used
Flange joints Not flexible
Restrained joints Prevent movement
Flexible joints Permits one joint to move
PE pipe Has the highest cfactors 150
Pipe protection Paint
Rock must be excavated 6inches
Ladder must b located 25 ft and 3ft above hole
Laying pipe is also called Stringing
The horizontal shoring members are generally referred Stringers or walers
to as
Shield shoring Consists of a rectangular box that must b open on the top and bottom and
usually the ends are open too
Solid sheeting Used when materials will not stand in a vertical position or not practical to
slope the trench
Types of valves Plug, rotary,butterfly, diaphragm, gate
