PART 01
SANITATION, DESIGN & INSTALLATION
1. How do you connect pump in series?
B
A. Different RMP
B. Same gpm
C. Same horsepower
D. Different pressure
2. Construction of septic tank should be located A
at a distance away from the source of water
supply to prevent sanitation
A. 15 meters
B. 10 meters
C. 20 meters
D. 5 meters
3. It is compartment in the septic tank usually
extended above the surface of the ground to
overcome surface water infiltration
A. Leaking chamber
B. Sedimentation chamber
C. Chlorination chamber
D. Sewage chamber
4. The retention period or the time for which
suspended matters in septic tank would settle
and stabilize is:
A. 24 hours
B. 12 hours
C. 18 hours
D. 30 hours
5. A septic tank is a water tight receptacle for
which the sewage is digested than a biological
action mainly by microorganism.
A. Facultative bacteria
B. Aerobic bacteria
C. Anaerobic bacteria
D. enzymes
6. The top cover and the manhole of a septic
tank usually extended above the surface of the
ground to overcome surface water infiltration.
A. 15 cm
B. 10 cm
C. 5 cm
D. 20 cm
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7. The soil branch piping installed in horizontal
run must be supported by substantial iron
hanger at close interval to prevent sagging,
approximate a distance
A
A. 1.50 meters apart
B. 2.00 meters apart
C. 1.00 meters apart
D. 3.50 meters apart
8. Soil pipe is the part of the drainage system,
D
which conveys waste water containing organic
waste, whereas waste pipe is apart that conveys
waste containing.
A. Acid
B. Salt
C. Other element soluble in water
D. All of these
9. The soil branch must be slope at a grade so
D
that waste content is given a flow of pipe
velocity to assure a self-scouring condition and
lesson the possibility of seal losses stoppage and
retarded flow.
A. Acid
B. Salt
C. Other element soluble in water
D. All of the above
10. It is temperature at which water vapor forms C
above liquid fuel.
A. Power point
B. Fire point
C. Flash point
D. Boiling point
11. Pour index horsepower is how many foot lbs B
per minutes
A. 30,000
B. 33,000
C. 33,333
D. 30,333
12. The speed at which an exact model of the
pump would have to run if it were designed to
deliver 1 GPM against 1 feet head per stage
A. Peripheral speed
B. Exact speed
C. Transition speed
D. Same speed
D
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13. A positive displacement pump is
D
A. Rotary pump
B. Centrifugal pump
C. Turbine pump
D. Piston pump
14. A pressure gage register 50 psig in a region D
where barometer is 1.25 psia. Find the absolute
pressure
A. 64.25 Kpa
B. 10.125 psi
C. 86.25 kpa
D. 64.25 psi
15. A pump used in underground
A. Surface pump
B. Submersible pump
C. Piston pump
D. Centrifugal pump
16. The property of a fluid whereby its own
molecule are united or attracted to each other
is:
A. Ideal fluid
B. Pilot tube
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