4.2 Hose, Nozzles, And Quick Disconnects

Question 0

What is the 2 1/2” non-collapsible hose used for?

Answer 0

aircraft defueling

Question 1

What opens and closes the poppet valve?

Answer 1

Flow Control Handle

Question 3

What is the 1 1/2” non-collapsible hose used for?

Answer 3

aircraft defueling, and boat and tractor refueling

Question 4

What is the 2 1/2” D-1 Pressure Nozzle used for?

Answer 4

refuel aircraft under pressure

Question 5

What bolts to a quick disconnect coupling?

Answer 5

Insert Elbow

Question 6

What provides a path for the grounding circuit through lengths of JP-5 hose?

Answer 6

Control Wire

Question 7

The body houses how many individual ball bearings, which allow for rotation of the Inlet Elbow?

Answer 7

39

Question 8

Both the Inlet Elbow and Rigid Tube (discharge tube) contain a ________ model strainer.

Answer 8

100 mesh

Question 9

What is used to connect/disconnect the fueling nozzle to the hose?

Answer 9

Quick Disconnect Coupling

Question 10

The Nozzle Collar locks the nozzle onto the aircraft, and is attached to the body by how many individual ball bearings?

Answer 10

49

Question 11

What is used to cut the 2 1/2” collapsible hose?

Answer 11

sharp knife moistened with fresh water

Question 12

What is used when cutting the steel wire helix in a non-collapsible hose?

Answer 12

new or sharp hacksaw with fine teeth

Question 13

What is used to energize or de-energize the SOPV?

Answer 13

Toggle Switch

Question 14

What protects the nozzle face from dirt and moisture?

Answer 14

Dust Cover

Question 15

Check for electrical resistance between the two ends of the hose as directed by what?

Answer 15

MRC

Question 16

Hoses are available in what two lengths?

Answer 16

50 and 100

Question 17

What must be fully depressed before collar can be rotated and locked onto the aircraft?

Answer 17

Spring Loaded Collar Lock Pins (three)

Question 18

After cutting the hose what is done to the end with zinc chromate primer.

Answer 18

It is painted

Question 19

Hydrostatically test the hose as directed by the applicable what?

Answer 19

Maintenance Requirement Card (MRC)