14008 Ad3 An 2 Assignment 4 Aviation Support Equipment.” And “Jet Aircraft Fuel And Fuel

Front 1

Which of the following compressed
air pressure ratio(s) are supplied
by the NCPP-105?

Back 1

3.6:1 or 5:1

Front 2

What safety feature is most commonly
used to secure the B–2 maintenance
platform in place prior to use?

Back 2

Foot-lever brakes

Front 3

What is the overall raised height on
the B–2 maintenance workstand?

Back 3

23 1/2 feet

Front 4

The U-lock feature, found on some
models of maintenance platforms,
serves the same purpose as which of
the following locks?

Back 4

Barrel

Front 5

On the B–4A and B–5A maintenance
platforms, what component(s)
prevent(s) the platform from
collapsing in the event of a
hydraulic failure?

Back 5

TWO safety locking pins

Front 6

What force is used to elevate the
platform and ladder assembly of a
B–4A maintenance platform?

Back 6

Hydraulic

Front 7

What is the major difference between
the B–4A and B–5 workstands?

Back 7

Their size and height range

Front 8

Precision positioning of the 4000A
air logistics trailer is
accomplished through a combination
of hydraulic and screw-type
actuators to control which of the
following movements of the
paralleled rails?

Back 8

Up and down, fore and aft, tilt,
roll and yaw

Front 9

The 4000A and 4000B engine stands
should NEVER be used to transport
engines.

Back 9

True

Front 10

Which of the following safety
procedures is NOT necessary when
using the aero bomb hoist for engine
removal?

Back 10

Perform a pre–op inspection to
check for frayed, broken, or
kinked cable

Front 11

What is the primary purpose of the
corrosion control cart?

Back 11

Provide corrosion preservation
compound to the turbine section

Front 12

Which of the following types of
brakes are incorporated on the jet
engine corrosion control cart?

Back 12

A spring-loaded “deadman” type
parking brake

Front 13

The freshwater tank and the
preservative tank on the jet engine
corrosion control cart can be
distinguished from each other by
which of the following means?

Back 13

The freshwater tank has a 4–inch
opening and the preservation
tank has a 2-inch opening

Front 14

The major reasons for improper use
of support equipment are lack of
effective training and lack of
effective supervision.

Back 14

True

Front 15

What is the primary purpose of a
fuel system?

Back 15

To supply fuel to the engine

Front 16

What are the two aircraft fuel
systems?

Back 16

Airframe and engine

Front 17

The tendency of a fuel to
evaporate at a specific temperature

Back 17

Vapor
pressure

Front 18

The temperature at which a fuel
will continue to burn after
ignition

Back 18

Fire point

Front 19

What is the basic factor in
measuring the potential energy of
fuel?

Back 19

Heat energy content

Front 20

What property of turbojet engine
fuel affects nozzle performance
most?

Back 20

Viscosity

Front 21

In the fuel system of a turbojet
engine, microscopic fuel leaks
caused by soluble gum usually occur
at what fuel system components?

Back 21

Valves

Front 22

What does FSII mean?

Back 22

Fuel system icing inhibitor

Front 23

The freezing point of an aviation
fuel is the temperature at which

Back 23

it becomes solid

Front 24

How are U.S. military grades of jet
fuels designated?

Back 24

JP followed by a number

Front 25

What is the NATO symbol of the
primary jet fuel used in the Navy
today?

Back 25

F–44

Front 26

What is the minimum flash point of
JP-5?

Back 26

140°F

Front 27

Which of the following fuels are
most hazardous because of their high
volatility at low temperature?

Back 27

JP-4 and gasoline

Front 28

What, if anything. does the number
in the U.S. military grade
designation for jet fuels mean?

Back 28

Approximate sequence in which
the fuel specifications were
accepted by the military

Front 29

What visual standards must aircraft
fuel meet to be acceptable?

Back 29

free of sediment, sparkling, and
cloudless

Front 30

Which of the following statements is
correct about the formation of a
cloud of precipitation in a fuel?

Back 30

Even a slight cloud makes fuel
unacceptable

Front 31

The most common of emulsions is the
water-in-fuel emulsion. It appears
as a

Back 31

light-to-heavy cloud

Front 32

The development and growth of microorganisms
in jet fuel is caused by
what impurity(ies)?

Back 32

free water

Front 33

Microbiological growth in fuel can
be controlled by which of the
following means?

Back 33

Removal of free water

Front 34

Which of the following actions are
required if fuel samples have
microbiological contamination?

Back 34

Send sample to Navy Petroleum
Lab for further testing

Front 35

After you visually check a fuel
sample for correct color and water
content, you should then check it
for coarse particles by

Back 35

whirling it to form a vortex
that will force the sediment to
the center

Front 36

Self–sealing cells contain what
total number of primary layers of
material?

Back 36

four

Front 37

The inner liner of the self-sealing
fuel cell is made from what
material?

Back 37

Synthetic rubber

Front 38

What material produces the self–
sealing action in the self-sealing
fuel tanks?

Back 38

Sealant in contact with
petroleum

Front 39

The retainer material used in selfsealing
fuel cell construction is
used for what purpose?

Back 39

To add strength and support to
the cell

Front 40

As compared to self-sealing fuel
cells, bladder–type fuel cells have
which of the following advantages?

Back 40

They have greater fuel capacity,
weigh less, and cost less

Front 41

Bladder–type fuel cells are
fabricated to what size?

Back 41

Slightly larger than the
aircraft’s cavity

Front 42

Pliocel and rubber–type bladder
cells may be repaired with the same
materials.

Back 42

False

Front 43

Rubber-type fuel cells are repaired
using Buna N rubber and adhesive.

Back 43

true

Front 44

Fuel must be transferred from the
aircraft’s external tanks for use in
the engines. What is the source of
power for this transfer?

Back 44

Engine bleed air

Front 45

Which of the following conditions
would give an inaccurate fuel
indication in a fuel quantity gauge
system?

Back 45

Fuel leak from tank and fuel
supplied by emergency pump

Front 46

Which of the following types of
valve is used to control the fuel
level of all tanks during refueling?

Back 46

Float-type valve

Front 47

When a fuel line must carry fuel in
only one direction, what valve
prevents a reversal of the flow?

Back 47

Check valve

Front 48

In the continuous-flow system,
selector valves are NOT used for
which of the following operations?

Back 48

Normal operation

Front 49

What type of valve is used to
control the flow when fuel is being
bypassed because of a defective
unit?

Back 49

Electrically operated shutoff
valve

Front 50

What color marking is used for a
lightweight fuel hose assembly?

Back 50

red

Front 51

In areas where extreme heat and/or
abrasions could occur, rigid fuel
tubing manufactured from which of
the following materials is used?

Back 51

Stainless steel

Front 52

Whenever an engine fuel line
requires replacement, the normal
procedure is to obtain from supply a
preformed line with fittings
attached.

Back 52

True