4.5 JP-5 Service System Flashcards

1
Q

Service Pumps are Centrifugal type with a capacity of what?

A

1,100 gpm at 150 psi

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2
Q

The JP-5 service system is used to supply filtered JP-5 to aircraft fueling stations, on the flight and hangar deck, for what purpose?

A

aircraft fueling/defueling

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3
Q

The Double Diaphragm Air Operated Portable Defuel Pump is used to remove ________ from various spaces and tanks.

A

liquid

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4
Q

What is the Double Diaphragm Air Operated Portable Defuel Pump rated at?

A

155 gpm at 110 psi

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5
Q

How many Ball Valves are in the “Double Diaphragm” pump?

A

4

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6
Q

What allows liquid to exit the pump through a 2” male connection located at the top of the pump?

A

Discharge manifold

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7
Q

The “Double Diaphragm” pump is not to exceed how many psi?

A

125

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8
Q

The “Double Diaphragm” pump runs off of what kind of air?

A

Low pressure air

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9
Q

One of the main purposes of the JP-5 Service System is to return unused JP-5 to what?

A

the stowage tanks

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10
Q

What is used to store purified JP-5 supplied from the fill and transfer system?

A

Service Tanks

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11
Q

How many groups of service tanks are there?

A

2 (forward and aft)

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12
Q

Within the JP-5 Service System how many service pumps are installed?

A

8 (4 in forward pumproom, 4 in aft pumproom)

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13
Q

The service pumps are centrifugal force type with what capacity?

A

1,100 gpm at 150 psi

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14
Q

The service pump is fitted with an orifice which allows for how much fuel flow for cooling?

A

55 gpm

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15
Q

The Defuel Pump is a rotary vane type with what capacity?

A

100 gpm at 15 psi

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16
Q

How many minutes will it take the service pump to shut down if 35 psi discharge pressure is not reached?

A

3