chapter 8 Safety and ground handling Final

Wall thickness of tubing is specified in?

Thousandths of an inch

A number 10 tubing has which outside diameter

5/8 of an inch

Which type of tubing is used for general purpose lines?

Aluminum alloy

Which type of tube fitting is no longer used?

AC

Which of these two fitting materials is color-coded blue?

Aluminum alloy

Which of these on tubing can spread and split the tube when it is flared

Draw marks

Aluminum alloy tubing used in low pressure. Oxygen systems is normally.

Double flared

As a guide, the pressure test for fabricated hose assemblies is at least how many times a system pressure

1.5

Identification tags are applied to all lines less than 4 inches in diameter except

All the above

Instead of tags for identification, lines and oil environments are

Painted

If a steel flare tube assembly leaks, how much can it be tightened beyond the noted torque?

1/16 turn

Fittings that are damaged should be

Replaced

An advantage of Teflon hose over synthetic rubber hose is

It's long life

Which material for flared hose fittings is color code black

Steel

The first step in fabricating a hose assembly is

Determining the necessary hose length

A salvage hose of unknown age with a fire sleeve may be contaminated with

Asbestos

Minimum bend radii for hoses are contained in

FAA advisory circular 43.13-1B

Cushion type clamps should be used on hoses to prevent

chafing

Operational life of hoses and hose assemblies is determined by

Passing an inspection

Which of these is not a test for proof pressure testing of hose assemblies?

Oil