Fluid Lines

Question 1

Low pressure PSI up to ____PSI

Answer 1

250 PSI

Question 2

Medium pressure PSI pressure up to ____PSI

Answer 2

1500 psi

Question 3

Metal tubing size is measured in ___ increments

Answer 3

1/16

Question 4

Identifying Color associated with Fuel

Answer 4

RED

Question 5

Identifying color for lubrication

Answer 5

YELLOW

Question 6

Identifying colors for hydraulics

Answer 6

BLUE and YELLOW

Question 7

FLAM is abbreviated for

Answer 7

FLAMMABLE

Question 8

PHDAN is abbreviated for

Answer 8

PHYSICALLY DANGEROUS

Question 9

When bending tube, the flattened diameter can’t be less than ___% of tube diameter
And you want to avoid:

Answer 9

No less than 75%

Question 10

Low pressure is up to

Answer 10

250 psi

Question 11

Medium pressure is up to __ psi

Answer 11

1500 psi

Question 12

Stainless steel is used in areas of H___ A____

Answer 12

HIGH ABRASION

Question 13

Metal tubing sized by Outside Diameter measured in ___ inch increments

Answer 13

1/16 inch increments

Question 14

Flexible hose parts

Answer 14

Inner tube
Reinforcement
Outer cover

Question 15

Flexible fluid lines are reinforced with ___
What determines the pressure rating ___

Answer 15

Reinforced with FABRIC & WIRE
Reinforcement determines pressure rating

Question 16

TEFLON hoses are compatible with almost ___
____ shelf life
Operating range -__ to +___

Answer 16

Everything
Unlimited
-65 to +450

Question 17

Aeroquip can take place of ___
Has __ shelf life
Compatible with ___ and ___

Answer 17

Takes place of Teflon
Has unlimited shelf life
Compatible with petroleum based products and phosphate ester

Question 18

Bead and clamp used in ___ or ___ pressure systems

Answer 18

LOW or MEDIUM pressure systems

Question 19

FLAM
TOXIC
PHDAN

Answer 19

FLAMMABLE
TOXIC
PHYSICALLY DANGEROUS

Question 20

DO NOT repair SCRATCHES NICKS OR DENTS no deeper than __% of the wall thickness

Answer 20

No deeper than 10% of the wall thickness

Question 21

Tube cutter is used to cut ___ metal

Answer 21

Soft

Question 22

When cutting tube cut __ % longer to allow bend deviations

Answer 22

10% longer

Question 23

When installling AC hoses you should allow __ % to __ % slack

Answer 23

5% TO 8%

Question 24

Chaffing means hose is damaged and should be

Answer 24

Replaced

Question 25

If hose is damaged, ___ ___ the damaged area and use ___ ___ to join the ends

Answer 25

CUT OUT the damaged area and use SWAGE FITTINGS to join the ends

Question 26

3 parts to MS flareless tube fittings ALUMINUM FLATs __ to ___ STEEL FLATs ___ to ___

Answer 26

Body ( fitting) Sleeve Nut ALUMINUM 6 to 7 flats STEEL 7 to 8 flats

Question 27

Hose taper identification on hoses FUEL IS LUBRICATION IS HYDRAULIC IS OXYGEN GREEN

Answer 27

FUEL IS RED LUBRICATION IS YELLOW HYDRAULIC BLUE OR YELLOW OXYGEN IS GREEN

Question 28

FLARELESS FITTINGS are NOT torqued, installed by _____

Answer 28

Installed by turning nut a specified number of flats

Question 29

Outer covering does or does not contribute to pressure rating?

Answer 29

DOES NOT contribute to pressure rating

Question 30

Flexible hose size determined by ____ _____ at ___ increments

Answer 30

Flexible hose size determined by INSIDE DIAMETER 1/16 INCH INCREMENTS

Question 31

Double flare resists the ___ effect of___

Answer 31

SHEARING EFFECT of TORQUE

Question 32

Lay line is used to indicate that the hose is ____

Answer 32

TWISTED

Question 33

Flexible hoses should be supported at least every _____ inches

Answer 33

24