WFMS SET 2 VOL 3 UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

WFMS SET 2 VOL 3 UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS

Question:
1. What positions are on the pump control switch
Answer:
Hand/off/auto

Question:
2. What does the pressure/flow recorder indicate?
Answer:
System pressure and issue/return flow rates

Question:
3. Most emergency service calls involve
Answer:
no fuel delivery

Question:
4. How many hydrant outlets are served by each panero pit?
Answer:
1

Question:
5. When operating normally, what part on the 302 AF fueling/defueling valve restricts the flow of fuel in
the control tubing and will not close?
Answer:
pressure reducing control

Question:
6. A damaged diaphragm on the pressure reducing control is indicated by
Answer:
a fuel leakage from the vent port

Question:
7. What component closes the main valve of the 302 AF fueling/defueling valve when there is excess flow
at the hydrant outlet?
Answer:
CDHS-3 (pressure differential control)

Question:
8. the primary purpose of the orifice plate on the 302 AF fueling and defueling valve is to create
differential
Answer:
pressure to operate the CDHS-3 (pressure differential control)

, Question:
9. During refueling, which 302 AF fueling and defueling valve component holds the defuel side of the
main valve inlet closed?
Answer:
solenoid

Question:
10. the first adjustment you make, when setting the pressure on the 302 AF fueling and defueling valve, is
establishing a pressure gauge reading of 10 PSI above the desired delivery pressure. You do this by turning
the adjusting screw on the
Answer:
pressure-reducing control (CRD) Clockwise

Question:
11. What delivery pressure causes the fueling side, of the 302 AF fueling and defueling valve, to close
when turning the adjustment screw on the loading pressure relief control valve counterclockwise?
Answer:
5 PSI above normal operating pressure

Question:
12. Approximately how long do you want it to take the fueling valve to open when you adjust the CV flow
control on the 302 AF fueling and defueling valve?
Answer:
20 Seconds

Question:
13. what components are energized when you place a magnet on the refuel contact points at the hydrant int
he modified Panero system?
Answer:
the deep well turbine pump and 302 AF electrical solenoid

Question:
14. to remedy a leakage on the philadelphia hydrant adapter, which one of the following would you usually
replace?
Answer:
the flange gasket

Question:
15. How many manual valves are found in the lateral control pit of the Pritchard system?
Answer:
3

Question:
16. When you place a magnet on the defuel magnetic control switch, during defueling, the solenoids on the
Answer:
defueling control valve and the defuel pump are energized