HOSES AND FITTINGS

Question 1

Aluminium copper tubing #

Answer 1

2024

Question 2

Aluminium allow tubing #

Answer 2

5052

Question 3

How to measure diameter on tubing

Answer 3

from outside diameter

Question 4

Whats the % allow for a nick on tubing

Answer 4

no more than 10% of a thickness wall

Question 5

Whats the % allow for a dint on tubing

Answer 5

no more than 20 % of thickness wall

Question 6

Can a hill of a tubing or bend have any damage

Answer 6

NO

Question 7

what tool is used to remove burrs from inside and outside tube

Answer 7

Deburring tool

Question 8

What size of tube is use for double flare

Answer 8

Anything under 3/8’‘of an inch

Question 9

Whats the angle for an aircraft fitting

Answer 9

37 degrees

Question 10

what color are aluminum fittings

Answer 10

Blue

Question 11

What color is steel fittings

Answer 11

Black

Question 12

What type of fittings required flare tubing

Answer 12

AN fittings

Question 13

What type of fittings are flareless tubing

Answer 13

MS

Question 14

What are AC fittings

Answer 14

Old fittings color grey 35 degrees angle

Question 15

Whats the flare angle on tubing

Answer 15

37 degrees

Question 16

Colors to identify line fluids

Answer 16

Yellow=oil
Red= Fuel
Blue/yellow=Hydraulic fluid
Green= Oxygen

Question 17

Use for flexible hoses

Answer 17

To connect moving parts with a stationary parts and location subjects to vibration, use for fluids.

Question 18

How flexible hoses are classified

Answer 18

by the amount of pressure they can hold

Question 19

Whats the low pressure for flexible hoses

Answer 19

less than 250 psi

Question 20

Whats the medium pressure for flexible hoses

Answer 20

up to 3000 psi

Question 21

Whats the high pressure for flexible hoses

Answer 21

more than 3000 psi

Question 22

What color is hydraulic fluid 5606

Answer 22

Red

Question 23

what color is Skydrol

Answer 23

Purple

Question 24

What hoses can be use for Skydrol

Answer 24

Butyl construction hoses

Question 25

What hose can be used for petroleum products

Answer 25

Buna N construction hoses

Question 26

What can we use in Teflon hoses

Answer 26

Skydrol, and 5606 hydraulic fluid (RED)

Question 27

How do you measure flexible hoses

Answer 27

From the inside diameter

Question 28

How to identify high-pressure hoses

Answer 28

They are smooth or sleek on the outside

Question 29

What color is a Skydrol hose

Answer 29

Dark green

Question 30

How much slack do you need for a flexible hose installation

Answer 30

5 to 8% More of the original measure

Question 31

What shape should be bent a long straight tubing for installation

Answer 31

A zic zac to help with flexibility

Question 32

What is used to fasten hoses

Answer 32

Hose clamps

Question 33

another name to identify ADEL clamp

Answer 33

Cushion clamp

Question 34

Purple hose clamps are used for

Answer 34

Skydrol

Question 35

White hose clamps are used for

Answer 35

Wire bundles

Question 36

Black hose clamps are used for

Answer 36

Other fluids