2-10.
The accumulator fluid indicator will indicate
what reading, if any, if the piston striker rod is
NOT in contact with the actuator rod?
1.
Drain
2.
Fill
3.
Battery
4.
None; no reading will be indicated
2-11.
What position must the arresting engine
crosshead be in when you check the engine
accumulator fluid level?
1.
Drain
2.
Fill
3.
Off
4.
Battery
2-12.
What is the purpose of the fluid replenishment
system?
1.
To replace or remove small amounts of
fluid in the hydraulic system
2.
To replace large amounts of fluid lost due
to leakage
3.
To provide a means of hydraulically setting
the CRO valve
4.
To allow adjustment of the battery position
of the crosshead
2-13.
Which of the following statements regarding
the fluid stowage system is INCORRECT?
1.
Each arresting engine has its own stowage
tank
2.
The tank is common to all arresting
engines
3.
The tank can stow all the fluid from one
arresting engine
4.
The capacity of the tank varies depending
on the engine modification
2-14.
What devices prevent corrosion of the cooling
tubes in the fluid cooler?
1.
Copper baffles
2.
Replaceable anodes
3.
Replaceable cathodes
4.
Rust inhibitors
2-15.
Which components make up the actual engine
of the arresting gear?
1.
The crosshead and ram assembly
2.
The CRO valve and drive system
3.
The CRO valve, cylinder, and fixed end
4.
The cylinder and ram assembly
2-16.
The outer end of the ram is attached to the
crosshead by what device(s)?
1.
A snap ring
2.
A bearing sleeve and retainer
3.
A split flange
4.
Pressure clamps
2-17.
Which of the following parts enable lubricant
to be retained in the cage and roller bearing
assemblies of the crosshead sheaves and the
sheaves of the fixed sheave installation?
1.
Leather spacers
2.
Phenolic spacers
3.
Steel spacers
4.
Inner steel disc spacers
2-18.
What purpose do the crosshead mounted slip-
pers serve during arresting engine operation?
1.
They absorb shock
2.
They support the crosshead
3.
They guide the crosshead
4.
They act as a bearing surface
2-19.
What is the operating pressure of the automatic
lubrication system?
1.
70 to 80 psi
2.
75 to 85 psi
3.
60 to 70 psi
4.
40 to 50 psi
2-20.
What is the proper amount of spring tension to
be maintained on the hose reel of the automatic
lubrication system?
1.
20 lb ± 1/2 lb
2.
14 lb ± 1 lb
3.
9 lb ± 1/2 lb
4.
5 lb ± 1 lb
2-21.
What is the function of the cable anchor
damper?
1.
To reduce vibration in the cable system by
eliminating
cable
slack
between
the
crosshead and fixed sheave assembly
during retraction
2.
To reduce vibration in the purchase cable
system by eliminating cable slack between
the crosshead and fixed sheave assembly at
the beginning of an arrestment
3.
To provide a means of anchoring the
purchase cable in the engine room
4.
To indicate that the arresting engine has
returned to the battery position after
arrestment
8
