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SHOP PRACTICES > HOSES AND FITTINGS > Flashcards

HOSES AND FITTINGS Flashcards

1
Q

Aluminium copper tubing #

A

2024

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2
Q

Aluminium allow tubing #

A

5052

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3
Q

How to measure diameter on tubing

A

from outside diameter

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4
Q

Whats the % allow for a nick on tubing

A

no more than 10% of a thickness wall

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5
Q

Whats the % allow for a dint on tubing

A

no more than 20 % of thickness wall

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6
Q

Can a hill of a tubing or bend have any damage

A

NO

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7
Q

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

A

Deburring tool

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8
Q

What size of tube is use for double flare

A

Anything under 3/8’‘of an inch

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9
Q

Whats the angle for an aircraft fitting

A

37 degrees

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10
Q

what color are aluminum fittings

A

Blue

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11
Q

What color is steel fittings

A

Black

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12
Q

What type of fittings required flare tubing

A

AN fittings

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13
Q

What type of fittings are flareless tubing

A

MS

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14
Q

What are AC fittings

A

Old fittings color grey 35 degrees angle

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15
Q

Whats the flare angle on tubing

A

37 degrees

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16
Q

Colors to identify line fluids

A

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

17
Q

Use for flexible hoses

A

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

18
Q

How flexible hoses are classified

A

by the amount of pressure they can hold

19
Q

Whats the low pressure for flexible hoses

A

less than 250 psi

20
Q

Whats the medium pressure for flexible hoses

A

up to 3000 psi

21
Q

Whats the high pressure for flexible hoses

A

more than 3000 psi

22
Q

What color is hydraulic fluid 5606

A

Red

23
Q

what color is Skydrol

A

Purple

24
Q

What hoses can be use for Skydrol

A

Butyl construction hoses

25
Q

What hose can be used for petroleum products

A

Buna N construction hoses

26
Q

What can we use in Teflon hoses

A

Skydrol, and 5606 hydraulic fluid (RED)

27
Q

How do you measure flexible hoses

A

From the inside diameter

28
Q

How to identify high-pressure hoses

A

They are smooth or sleek on the outside

29
Q

What color is a Skydrol hose

A

Dark green

30
Q

How much slack do you need for a flexible hose installation

A

5 to 8% More of the original measure

31
Q

What shape should be bent a long straight tubing for installation

A

A zic zac to help with flexibility

32
Q

What is used to fasten hoses

A

Hose clamps

33
Q

another name to identify ADEL clamp

A

Cushion clamp

34
Q

Purple hose clamps are used for

A

Skydrol

35
Q

White hose clamps are used for

A

Wire bundles

36
Q

Black hose clamps are used for

A

Other fluids

SHOP PRACTICES (1 decks)

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