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- 1. Multiple Choice
Select TRUE statements for hydrant pit valve.
It is located at the end of hydrant pipeline.
It is connected to hydrant dispenser's coupler to deliver fuel to aircraft.
Pilot assembly is required on the valve assembly.
The valve shall qualify to EI 1583.
- 2. Multiple Choice
Select TRUE statements for hydrant pit coupler.
It is also known as hydrant intake coupler.
It is normally incorporated dead-man control system.
It is permanently located at the hydrant pit.
It shall qualify to EI 1584 3rd editon.
- 3. Multiple Choice
Identify the part which is marked.
Pit coupler
Pit valve
Pit box
Pilot assembly
- 4. Multiple Choice
"Inspect for cleanliness of pit box and remove water, product and surface dirt/grit, if any."
The above task shall be performed ....
Daily
Weekly
Monthly
Yearly
- 5. Multiple Choice
Which of the following periodic inspection for hydrant pit valve is TRUE?
Monthly test shall include checking the closure time of pit valve.
Static test is performed to check integrity of seals.
Static test shall be perform on daily basis.
Dynamic test can be performed at any flow rate.
- 6. Multiple Choice
What is the purpose of this device?
To check excessive wear and tear of hydrant pit's API interface.
To check performance of pilot valve.
To check condition of seals.
To perform static test.
- 7. Multiple Choice
Monthly check for intake coupler shall include;
Check the position and tightness of all nuts and bolts.
Inspect the position and condition of all locking lugs.
Check functionality of the seals.
Inspect condition of poppet and nose seal.
- 8. Multiple Choice
What device is used to check wear and tear of intake coupler's locking nuts?
Carter 60554ST1 wear gauge
Carter 61362 wear gauge
Lawton A4136 wear gauge
Carter 61657-2 wear gauge
- 9. Multiple Choice
Why we need to check for excessive wear of locking nuts?
To prevent intake couple being ejected while in use.
It is required by local authority.
To prevent fuel leak from pit valve.
It is a common practice.
- 10. Multiple Choice
What shall we do if Carter 60554ST-1 wear gauge slides over the API interface?
Continue using the pit valve without any any action taken.
Continue using the pit valve with caution.
Stop using the valve and replace the interface.
Stop using the valve indefinitely.
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