• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/408

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

408 Cards in this Set

  • Front
  • Back
What is the length of a trail line used during hoisting operations?
105 ft
An HH65 uses what type of rototuner?
Helitune RT-5JS+
At what pressure should tires be stored?
50% of test pressure or 100 psi, whichever is lower
Where would you find A/C tire pressure?
placards attached to or painted on the landing gear or wheel well door
What does it mean when R2 is on the left side of a tire?
the tire has been retreaded twice
ACMS is based on what?
MRL
Where would you find station fueling procedures?
TIMI
Who can grant permission to take off after a precautionary landing has been made with minor damage?
CO
Who can grant permission to take off after a precautionary landing has been made with major damage?
Commandant (CG-711) with technical concurrence from Commandant (CG-41)
A Master Sgt in the Army is equivalent to what Coast Guard rank?
Senior Chief (E-8)
What are the responsibilities of the CDAR?
serves as unit consultants and advisors in the administration of the units addictions program
What privileges can a supervisor not withhold?
normal liberty
What are tattoos not allowed to have?
can't show political endorsement, can't be prejudicial to good order and discipline, can't bring discredit upon the service, can't be contrary to core values, can't symbolize discrimination, sexual images, supremacist/extremist groups, gangs, or drug use
What is not an indication that a rivet is working?
tipped rivet head
What is the degree of a countersunk rivet?
100 degrees
How often does a cable tensiometer get calibrated?
every 15 months
What # riser is used to check the tension of a 3/16 cable at 60 degrees F?
#2
Where are cable most likely to wear?
on one side only along entire length of normal cable movement
Who has to authorize temporary modifications to check stands or use of temporary stands?
Safety Officer
Who is the president of the permanent mishap board?
XO
At night, how does a pilot signal he is ready for taxi?
may give "up" signal by turning on flashlight or other moveable light and moving it up and down
What does excessive heat and centrifugal force cause on a turbine blade?
growth
When is a fireguard allowed to depart?
once all engines are operating and the danger of fire is no longer present
Who is in charge of the flight safety plan at an airstation?
CO
How far away does a refueler have to be from A/C vents?
25 feet
How far away does a refueler have to be from buildings?
50 feet during fueling operations
On what A/C can the supervisor of the towing team not have a collateral duty?
C-130
Damage on a first stage turbine blade is an indication of what ?
FOD intrusion, shock ,overloading, faulty processing, defective materials, overheating
What is the candle power of the signal mirror?
8 million candle power
What color is form DD1574?
orange (serviceable, RFI, condition A)
What does the #2 represent in the first number of NAVAIR 2-32-5?
maintenance instructions
The vernier scale on a prop protractor measures in what scale?
2D-4D
What is the max number of threads that can show on a turnbcukle?
tenths of a degree
Blade twisting on a prop does what to a blade?
3
How much humidity when the blue indicator turns pink on a canned engine humidity card?
aerodynamic twisting tends to turn blades to a high blade angle, centrifugal twisting tries to force the blade to a low blade angle (centrifugal is the stronger of the two)
What action is taken when there is a fuel spill of 4x11 feet?
40%
How many sections does an APU have?
medium spill (under 50 ft) fire guard posted upwind with at least one 150 lbs dry chemical or TAU extinguisher
What is the downfall of an axial flow compressor?
3
How is cabin pressure regulated?
1) good efficiencies over only narrow rotational speed range, 2) difficulty of manufacture and high cost, 3) relativley high weight, 4) high starting power requirements
In what part of an air conditioning system is Freon changed to a liquid?
by means of a cabin pressure regulator, and outflow valve, and a safety valve
What are the benefits of synthetic over conventional oil?
condenser
What are the three different ways an accessory spline shaft is lubricated?
1) less tendency to deposit lacquer and coke, 2) less tendency to evaporate at high temperatures
Who receives a 3307 for an alcohol incident?
wet pad, dry pad and mist
Who appoints the Unit Command Chief (silver badge)?
enlisted members
Who appoints Gold Badge?
CO
What type of medium is used for ultrasonic testing?
commandant
When do you not use lockwashers?
water, oil, grease, or commercial gels
When tracing a wire and the letter of the wire changes, what does it mean? i.e. 32A16R - 32B16R
on primary or secondary structures, superstructures, or in applications where failure may result in damage or danger to aircraft or personnel
What is the flash point of JP-5?
wire segment has changed
Where do you get bleed air from?
140 degrees F
How often is air circulated in a NICAD battery shop?
the compressor section
When applying a top coat, what can cause "blushing"?
3-4 changes per hour
What is the dwell time of primer once it is mixed?
water usually causes this and it may happen because of surface moisture or excessive moisture in the air.
What are two types of spray guns?
30 minutes
When storing paints and dopes, what size storage can are you allowed to use?
conventional and HVLP
After chemical conversion coating, how long must you wait to apply paint or sealants?
5 gallons max
How often do you empty oily solvent rag containers?
minimum 1 hour (not more than 72 hours)
What is the required percentage of Prist in fuel?
daily
What do you want when you open a checking account?
.10-.15% by volume
Where do you find limits for scratching on tubing?
FDIC insurance
What is the minimum amount of time in service to make E-8?
NAVAIR 01-1A-20 & NAVAIR 01-1A-1
At what percent are lifting devices tested to?
10 years
Who is responsible for the safety program at an airstation?
200%
What does the "Status of Forces Agreement" state?
CO
What do you do with a CAD package after it has been opened and you don't use the CADs?
international agreement providing approval of certain foreign governments for U.S. personnel to enter their territory for defensive purposes
What size wire do you use to shunt CADs?
the date the CAD package is opened starts the OPEN/INSTALLED life of those CADs whether they are physically installed on the A/C or not
What is the proper way to wire a switch down?
.020"
What units must have JOAP sample taking supplies on hand?
with .020" copper wire, shearwired in a single strand method
What type of material can you use eddy current on?
all Coast Guard air stations
When can't you smoke in government housing?
electrically conductive material
What type of material does dye penetrant work on?
in family quarters that share a common heating/ventilation/air conditioning (HVAC) systerm with the quarters of non-smokers
How far must electrical boxes and switches be off the hangar deck?
metals and other non-porous materials not harmed by penetrant
Who regulates Lock Out/Tag Out procedures for shore facilities?
18 inches
Long term exposure to solvents will do what to you?
OSHA
What is the ATA chapter for pneumatics?
dermatitis
How do you tell if a flexible hose has twisted?
36
What priority is Afloat Inconus?
the lay line isn't straight anymore
How are fire protection lines marked?
3
How are fuel lines marked?
brown tape with diamonds
How are pneumatic lines marked?
red tape with 4 pointed stars
How are hydraulic lines marked?
orange and blue tape with criscrossing lines
How are breathing oxygen lines marked?
blue and yellow tape with circles
What is the tubing manual?
green tape with squares
What is galling?
NAVAIR 01-1A-20
What is not an authorized marking medium for use on combustion sections?
accumulation of foreign material deposited on surfaces, it's caused by movement of two surfaces in contact with one another under severe pressure
How much kinetic energy of the exhaust gasses does the turbine transform into mechanical energy?
no carbon, copper, zinc, or lead based utensils (no pencils or grease pens)
What does a starter turn on a turbine engine?
60-80% of the total exhaust gasses
What is the # for an oil analysis request form?
the compressor
What is the # for an oil analysis record?
DD-2026
Where are the damage limits for A/C corrosion?
DD-2027
What is prepared when a directive or situation requires that technical information must be promulgated within an activity?
refer to the applicable aircraft technical publication
What are the indications of a failed rivet?
TIMI
What contaminate by itself is not a great threat to the aircraft if it is in the fuel?
tipped rivet heads and looseness and cracked or missing paint
What is the manual for confined space entry?
surfacants
What does the first number in an AFTO stand for?
COMDINST M5100.47
What type of liquid penetrant is not authorized on aircraft engine components?
category
How often are flight line fire extinguishers inspected?
visible dye, dual mode, water washable (method A), and lipophilic
What do you use to make a finish blend on a comressor blade?
monthly
How often do you check the humidity on a stored engine?
crocus cloth or a fine abrasive stone
How do you store preserved engines?
30 days non-pressurized, 180 days pressurized
What type of seal goes on a component with relative motion?
engines should be grouped in type and stored in double rows with TO compliance record, safety valve, filler plug, and humidity indicator facing out available for inspection
What is brinelling?
dynamic seal
What is profile?
the term used to describe damage to a raceway caused by compression
Where are hydraulic fluid samples taken from on an A/C?
the contour of a blade or surface
A Staff Sgt in the Army is eqivalent to what Coast Guard rank?
main system return line, pump suction line, or system reservoir
When do you not fly a commisioning pennant?
E-6
What is the minimum TIS requirement for an E-4 to get promoted to E-5?
when you are flying an admirals flag or a command pennant
What is a CG-4910 and what is it used for?
no TIS requirement, just 6 months TIG
What panel has a judge and five members?
a CG-4910 "Report and Disposition of Offense" is used for documenting an UCMJ offense normally disposed of under UCMJ
What is the proper method of correspondence with a non-federal agency or individual?
general court martial
How long do you have to return a UR'd part after the date of failure?
business letter
A 5 degree temperature change equals what % tire pressure change?
60 days
What does the MK 79 put out for a signal?
1%
What are divergent ducts used for?
red pyrotechnic star
What are the types of fuel controls?
to increase pressure and decrease velocity
Where do you find instructions on how to write a COMDINST?
hydromechanical and electrical
Where do you go to find EAL help?
COMDINST M5215.6 (series)
How many broken strands are allowed in a non-critical area of a cable?
EAL help page
How many strands in a 2x7 cable?
7x7: 3 per inch, 7x19: 6 per inch
What material type is reportable support equipment?
2
Type 6 is considered what type of support equipment?
Type 6
What is the tax exempt number for making micro purchases with the P-card?
aeronautical support equipment
What do you typically use to make purchases under $2500?
B-239641
What is the purchase amount (fuel exception) for unwarranted card holders?
P-card
Who approves hoisting devices?
$2500
What do you do if you find a 3/4" crack on a jack?
ANSI
How much weight to depress the ram on a jack?
weld it (up to 1 inch, no cracks on the lifting cylinder)
What do you preserve fuel cells with?
not over 100 lbs
What type of threaded inserts do we use?
MIL-PRF 6081
What are the three types of quick releases?
helical coil, twinserts, lockring inserts, spark plugs
The cambered edge of a blade is called what?
camloc, dzus, and airloc
What type of corrosion is characterized by worm like traces?
blade back, curved side
What is direct chemical attack corrosion?
filiform corrosion
What corrosion is caused by two metals vibrating?
uniform surface corrosion
What corrosion is caused by two different metals with different electrcial potentials?
fretting corrosion
What term is used to describe the prescence of rub marks on a compressor blade?
galvanic corrosion
How do you blend damage on a compressor blade?
galling
What is the flash point of JP-4?
in a radial direction in relation to the engine
How much does PRIST lower the flash point of JP-5?
-4 degrees F
What do you do when backing a fuel truck near an A/C?
4 degrees
How far away from the A/C should an electrical cart be during fueling operations?
backing up near an A/C is not authorized
What do you do if a card/instruction tells you to use a chemical not on the ACL?
50 feet
Who can approve a one time purchase of chemicals not on the ACL?
use it if the MPC says to
What officer is responsible for the calibration of measuring tools?
EO
Who is responsible for property disposal?
CO
Who do you go to get grounded for emotional/mental problems?
Property Disposal Officer (PDO)
What is the indication of high dirt/sand in an oil sample?
your CO
How do you mark the packaging for an urgent special JOAP sample?
an increase in silicon
What is the CG-22 process guide?
both the form and the packaging must be prominently marked in red (such as red borders)
What is the ACMS users process guide?
CGTO PG-85-00-20
What is CGTO PG-85-00-30?
CGTO PG 85-00-10
What is the TCTO/SCTO process guide?
the reliability centered maintenance process guide
What is CGTO PG-85-00-50?
CGTO PG-85-00-40
What is CGTO PG-85-00-60?
the TIMOS process guide
What is CGTO PG-85-00-70?
the corrosion control process guide
What is CGTO PG-85-00-90?
the ACCB process guide
What is CGTO PG-85-00-100?
the project managment process guide
What is CGTO PG-85-00-110?
the rockwell collins perfomance based maintenance process guide
What is CGTO PG-85-00-120?
the aeronautical engineering maintenance managment manual process guide
What is CGTO PG-85-00-130?
the acronyms process guide
What is CGTO PG-85-00-140?
the UR process guide
What is CGTO PG-85-00-150?
the contract aviation maintenance process guide
What is CGTO PG-85-00-160?
the aeronautical support equipment process guide
What is CGTO PG-85-00-180?
the aircraft transfer process guide
What is CGTO PG-85-00-190?
the aircraft weight and balance process guide
What is CGTO PG-85-00-210?
the technical airworthiness assurance process guide
What is CGTO PG 85-00-220?
the wiring integrity program process guide
What is CGTO PG-85-00-230?
the aviation electomagnetic compatability program process guide
What is CGTO PG-85-00-240?
the maintenance procedure card process guide
What is CGTO PG-85-00-260?
the graphics style process guide
What is CGTO PG-85-00-270?
the FLIR systems "power by the hour" process guide
What is CGTO PG-85-00-290?
the technical writing style process guide
What is CGTO PG-85-00-320?
the standardized stinfo markings process guide
What is CGTO PG-85-00-350?
the large scale disaster response process guide
What is CGTO PG-85-00-390?
the HSK composition and managment process guide
When is the CPA code entered into direct access for a CPA?
the sector interim maintenance process guide
How often is corrosion training done?
6 months
What is secondary damage?
quarterly for unit maintenance personnel and monthly for metal shop and corrosion control team
What is the first step in submitting an urgent UR?
damage that is usually far removed from the primary damage and is caused by the transmissions of shock loads along structures
Who do you notify if A/C requires PDM level repair prior to scheduled PDM?
create the UR to obtain the report number before you submit a message
What is the definition of a Class C repair unit?
contact the respective ARSC Product Line Engineering Cell and the ARSC Product Line Mananger
What type of unit can repair components?
categorized under DOD "Intermediate Maintenance" and is devoted to the repair (not overhaul), test, and return to serviceable status of unserviceable aeronautical components and equipment
When do you use pan head screws?
Class "C" repair unit
How do you clean dirt/debris from A/C windows?
in general application where head height is not restricted
How much hydraulic fluid is cycled through a hydraulic system during a flush?
glass cleaner/plastic polish and a low lint rag
No report of survey is necessary for lost property under what cost?
at least 3 times the amount in the system
ARSC, ATTC, and ATC are assigned as what Force/Activity designator priority?
$500
What is the water temperature suppossed to be at an A/C wash rack?
III
What are the two approved methods for purging fuel cells?
120-140 degrees F
Why can nitrigen be dangerous in a confined space?
air purge and fluid purge
How do you affect the RPM of a propeller
it takes oxygen's place in air
What do you call the pivot point for retractable landing gear?
with a stepmotor
Where do you store pre-pregs?
the trunnion bearing
What is the only authorized method of removing paint from composites at field level?
in non-frostfree freezers
What type of o-ring do we use on 3000 psi hydraulic systems?
orbital type sanders and hand sanding
What is the lowest rank to sign a UR?
SAE AS28775 (formerly MS28775)
What standard must out tools surpass?
person submitting the UR
What does standardization of maintenance ensure?
SAE Aerospace standards
What is the best humidity for painting?
improves overall quality, capability, and reliability
Who pays for support equipment replacement costing $2000?
70 degrees F and <85% humidity
How quickly do you ship failed components?
the unit (up to $2500)
How long do you have to implement changes to TO's once you receive them?
within 60 days
What is the definition of a WARNING in a pub/MPC?
5 working days
What is the definition of a CAUTION in a pub/MPC?
AN OPERATING PROCEDURE, TECHNIQUE OR PRACTICE THAT, IF NOT CORRECTLY FOLLOWED, COULD RESULT IN INJURY OR DEATH. (always in caps/bold RED)
What is the definition of a NOTE in a pub/MPC?
AN OPERATING PROCEDURE, TECHNIQUE OR PRACTICE THAT, IF NOT CORRECTLY FOLLOWED, COULD RESULT IN DAMAGE TO OR DESTRUCTION OF EQUIPMENT (always in caps)
Who does trial installations?
An operating procedure, technique or condition that requires emphasis.
Where does Freon change to a gas in an A/C air conditioning system?
Prime Unit
In helo rotor systems, what does a vertical beat require?
the evaporator
When do you replace a bonding strap?
a track and balance
What are the classifications of damage?
When the resistance rises above .003 ohms
Who wears the LPU26/PE vest?
negligible, repairable by patching, repairable by insertion, and repairable by replacement
What is the hand pump used to inflate on the raft?
rotary wing aviators
What color is the night lever on the MK 124?
the floor support
What type of functional check poses no danger to mission safety or completion if component fails?
white
What is the maximum speed of the fuel truck on the ramp?
flight "V"
What color is form DD 1577-2?
5 mph
Within how many feet of an obstruction do you need wing walkers to taxi?
green (NON-RFI, unserviceable, Condition F, class 265)
What does an Air Force first sergeant insignia look like?
25 feet
How many battle streamers do we have?
5 down and 1 up, with a diamond
What do you call the National Ensign when flown afloat?
34
What flag is used for parades and ceremonies?
ensign
In what war did the Coast Guard get transferred under the Navy for the first time?
Coast Guard Flag
When did the Coast Guard adaopt the Navy rates?
WWI
In the Revenue Cutter Service, how were petty officers assigned?
1917
What is the minimum TIS to apply for CWO?
by the ship's captain
What cutter was sunk by a German torpedo in WWI?
8 years active (at least 4 in CG)
What cutter capture the Boskoe?
Tampa
When are special marks given?
Northland
What do you get for your first alcohol situation?
more than 92 days for E6 and below, more than 184 days for E7 and above, more than 19 drill periods for reserve, advancement to E7, detachment, PCS
What level mark or below do you have to have remedied before you can take the SWE?
counseled by your supervisor
Who is the sole authority for frocking enlisted people?
1 or a 2
What is considered non-resident training?
CGPC-epm-2
What priority is OUTCONUS afloat?
EOCTs
How often are COMDINST reviewed by the originator?
2
Starter splines lubricant should be checked for the presence of metal particles whenver a change is made to detect ______?
every 4 years
Which class fire involves ordinary combustible materials such as wood, paper, cloth, rubber, and many plastics?
Impending failure
What does the wear metal detection system monitor in gearboxes of an aircraft powertrain sytem check?
Class A
Which class fire involves flammable liquids, combustible liquids, petroleum greases, tars, oils, oil-based paints, solvents, lacquers, alcohols, and flammable gasses?
Internal mechanical failure
What type of detector is constructed of two dissimilar metals such as Chromel and Constantan and provides a voltage during a rapid temperature increase?
Class B
Which indicator in a metal detection system will give a cockpit indication if ferrous metal is present in the lubrication system?
Thermopcouple
What is the most common oil pump used in the Coast Guard?
Chip detector
Where would you make appropriate entries describing any deviations that changed the rigging, which would prevent installing rigging tools or new rigging calculations?
Gear pump
What is the name of the sampling technique that is conducted as specified in appropriate servicing documentation?
SCHR
The turbine engine inlet section provides a turbulence-free supply of air to the compressor during _____?
Routine
The APU's compressor supplies bleed air for heating, cooling, anti-ice, and_____.
All operating conditions
What powers an APU's hydraulic starter?
Engine starting
You must perform _____ when rigging a helicopter.
Accumulator system
What is the name of the sampling technique that is taken when a laboratory requests an oil sample or when a deficiency is suspected?
Blade tracking
How are fire extinguishing containers discharged?
Special
Coast Guard helicopters all utilize what type of engine?
CADs
Where on the aircraft should the Maintenance Flight Safety Warning (red tag) be installed before performing aircraft rigging?
Turboshaft
What corrosion has intergranular or transgranular cracking that is caused by the combined effects of constant tensile stress (internal or applied) and corrosion?
Cockpit controls
While conducting engine maintenance and troubleshooting procedures during engine operation, you should maintain _____ feet from the intake of the engine.
Stress corrosion
What is used to check angles and measure surface travel in degrees during perfomance of rig/range checks?
25
The two basic types of oil coolers are air cooled and _____.
Universal propeller protractor
What type of turbine engine utilizes a ducted multibladed propeller to provide thrust?
Fuel cooled
What are the flexible stainless steel discs stacked together called that connect driveshaft sections?
Turbofan
What is the name of the filter that oil passes through just prior to entering the bearing chamber?
Thomas couplings
What are two types of starters used on Coast Guard aircraft?
Last chance filter
How are oil lines marked?
Starter-generators and pneumatic starters
Oil tanks provide for expansion space to allow for oil expansion from heat and ____.
Yellow tape with black squares
What checks are used to verify that the flight controls are properly rigged?
Oil foaming
What type of fire detection system are the Kiddie, Fenwall, and Lindburg Systems?
Range checks
Rigging a rotary-wing A/C coordinates the movements of the flight controls and establishes the relationship between the _____ and its controls.
Continuous loop
Manufacturers normally specify that oil servicing take place shortly after engine shutdown to prevent _____.
Main rotor
Combustion sections use approximately _____ % of the air entering to support combustion.
Over-servicing
What checks are performed to confirm the relative alignment of the flight controls to the aircraft structural stops?
25%
What two power sources does the APU provide for the aircraft?
Clearance checks
What corrosion displays surface erosion caused by minute movement between two parts usually clamped together with considerable unit pressure?
Electric and pneumatic
What is the only way to determine if the appropriate amount of extinguishing agent is present in an extinguisher bottle?
Fretting corrosion
Stator vane bowing is a vane that is curved, and it is usually caused by _____.
Weigh it
Stress rupture cracks usually appear as _____.
High heat
What is the primary purpose for cleaning gas turbine engine parts?
Fine hairline crack
What should be used to attach tags to engine parts?
Remove the contaminants that might conceal minor cracks and defects
Bleed air is tapped from the _____ section of an engine.
String
Due to high temperatures, leaks in the engine bleed air system should never be checked _____.
Compressor
In addition to anti-icing and engine starting, bleed air is also used for _____.
By hand
Prior to being used for the cabin pressurization, bleed air must be _____ prior to use.
Enviromental control
The vapor cycle system uses an _____ to spray pressurized refrigerant into the coils of the evaporator.
Cooled
In the air cycle system, the _____ removes moisture from the air before it is distributed within the aircfraft.
Expansion valve
What is the function of the compressor in the vapor cycle cooling system?
Water seperator
What is the primary purpose of the enviromental control cooling system?
Pressurizes the vaporized refrigerant
The two types of cooling systems used on Coast Guard A/C are the _____ system and the _____ system.
Cool avionics components
What device will open the outflow valve, open the safety valve, and shut off the air conditioning system when an over-pressurization condition exists?
air cycle and vapor cycle
In addition to bleed air, the air cycle system can be operated by air from the _____.
Emergency pressurization switch
A _____ valve prevents fluid flow in one direction while allowing flow in the other direction.
APU or ground unit compressor
The _____ filter has the greatest filtering action of any filter in use.
Check
What type of fuel tank is constructed directly in the wing or structure of an aircraft?
Micro
What valve controls fuel flow into the tank during refueling or fuel transfer operations?
Integral
How many kinks, nicks, or broken wires are allowed in a rescue hoist cable?
Fuel level control valve
Rescue hoists in the Coast Guard operate on _____ psi from the hydraulic system.
none
The _____ switch is designed to slow the hoist to 50 feet per minute within 8 to 10 feet of either end of the cable.
3000
The lifting capacity of the rescue hoist in both Coast Guard helicopters is _____ pounds.
Intermediate speed
The _____ switch automatically stops the rescue hoist when the cable has been paid out to the preset length.
600
The _____ contains the logic circuits for all hydraulic control functions for the rescue hoist.
Down limit
A _____ displacement pump has fluid output that is varied to meet the pressure demands of the system.
Hydraulic control module
An _____ transforms energy in the form of hydraulic pressure into mechanical force to perform work.
Variable
Fluid flow in a hydraulic system is produced by the _____.
Actuating cylinder
Hydraulic reservoirs have _____to prevent fluid from surging and foaming.
Pumps
In a hydraulic system, a _____ is used where movement between componenets does not exist.
Baffles
Reservoirs may have _____ in the filler neck to prevent the entry of foreign matter during servicing.
Gasket
A _____ pump may be used in an emergency system when electrical power may fail.
Strainers
What hydraulic system component prevents the rupture of hydraulic lines under excessive pressure?
Hand
Due to the softening of the rubber, all precautions must be taken to ensure that _____ do not come in contact with aircraft tire.
Pressure relief valve
The _____ support the A/C on the ground and absorb the shocks of landing.
Tire deteriorating fluids
The air-oil strut is commonly referred to as an _____ strut.
Shock struts
What is the function of the torque links on a landing gear strut?
Oleo
What is the maximum amount of pressure loss in a tire over a 24-hour period?
Prevent twisting of the wheel in the strut
What is the most common type of wheel used in the Coast Guard?
5%
What is the most commonly used landing gear configuration on Coast Guard A/C?
Split rim
When conducting a tap test on a composite cowling, a _____ sound typically represents a damaged area.
Tricycle
What is the primary NDI method for testing composite material?
Dead
Composite repair safety is covered in the _____?
Ultrasonic
What is usually done to prevent minor cracks from spreading further in the structure?
CGTO PG 85-00-110
Locating and repairing mechanical and electrical breakdowns is the accepted definition of _____.
Stop-drill
What is the first step in troubleshooting a discrepancy?
Troubleshooting
What is the 5th step in troubleshooting a discrepancy?
Analyze the discrepancy
If unrelated discrepancies are found while troubleshooting, what should be done?
Perform operational check
Bench test procedures for most components can be located in the _____.
Enter the discrepancy in the A/C's logbook
Schematics and diagrams with pin numbers, wire numbers, and component connections are contained in the _____.
Component maintenance manual
What is the most commonly used color to trace ground legs in a wire diagram?
Wiring manual
How do you convert Hz to RPM?
Green
What measurement of vibration uses length of the swing measured in inches, centimeters, or any other measurement of length?
Multiply by 60
How is velocity measured?
Displacement
The frequency at which a system or component will vibrate freely when excited by a single input force is called a _____?
Hz
The point of balance between the blade tip and the _____ is called the spanwise center of gravity.
Natural frequency
The ATF engine has _____ balance points (bolts) located on the spinner.
Blade root
The flight path of the main rotor blades as they fly in the plane of rotation is called _____.
10
Structural repairs in highly critical areas must provide _____ % strength replacement.
Blade track
Structural repairs to sections of the A/C that are inaccessible from one side are _____.
100%
What is the 1st step in completing a damage assessment?
Closed repairs
A small dent in the elevator skin would be classified as _____ damage.
Clean the damaged area
A large hole in a wing spar would be classified as _____ damage.
Negligible
The _____ includes images of the damaged area, staffing recommendations, and a detailed plan for completing the repair.
Repairable by patching
What are the 5th and 6th digits of an NSN for Deepwater?
Structural repair plan
Where was Ida Lewis stationed for 39 years?
5th and 6th digits will contain "DW"
How far from A/C fuel vent must personnel be during fueling?
Lime Rock
How are lines/tubes marked when passing by an engine/intake area?
25 feet
What does a diffuser do to the velocity and pressure of air?
paint
What is the major downside of an axial compressor?
slows velocity and increases pressure
What is an advantage of an axial flow compressor?
stall problems
How many broken strands are you allowed on a hoist cable?
high peak efficiencies, low frontal area for given airflow, straight through flow allowing high RAM efficiencies, increased pressure rise by increasing number of stages with negligible losses
How many people was the LRU/20A life raft designed for?
none
Where can you smoke on Coast guard properties?
6
How many people will the cold weather survival pack accommodate?
designated smoking areas only, must be away from entries/exits, cannot be in areas commonly used by non-tobacco users, must be at least 50 feet away from air intake units/vents
Who assures a unit has and follows a safety program?
4
Safety program successfulness is the responsibility of whom?
CO
What paygrade would a Master Sergeant equal in the Coast Guard?
each individual
What is the rank of the Surgeon General?
E-7
How are compressed gas cylinders marked?
O-9
What year did the coast Guard Standard become the Coast Guard flag?
with chalk
What do cutters fly when on LE patrols/missions?
1962
What is the function of the last stage stator vane on a compressor?
Coast Guard Ensign
What percent of thrust on a turboprop does the propeller actually produce?
straighten out airflow to eliminate turbulence
What type of light is used in the MKI fuel sampling test kit?
80%
What does the test strip in the AEL MKIII test kit test for?
ultraviolet
What are the burn times on a MK124?
presence of solids/sediments
Who assists the CO in developing a unit's Confined Space Entry Program?
20 seconds
How many days do you have to appeal a punitive action once punishment has been imposed?
Unit Safety Coordinator
What factors make for a successful JOAP program?
5 calendar
What is it called when you find indentations on a bearing race?
the attitude of an operating activity towards the program
What is the correct cure time for polyurethane paint on a surface smaller than 9 square feet?
brinelling
What type of resin is not authorized on Coast Guard aircraft?
30 hours minimum
What are fuel cells preserved with?
polyester resin
What are the four ways of decontaminating a hydraulic system?
MIL-PRF-6081 Grade 1010
In a close tolerance quadrant, what type of cable end is used?
flushing, purging, purifying, recirculation cleaning
How do you test locally made cables/swedges?
swaged ball terminal
What percent of the minimum breaking strength do you test cables?
in a simulated installed position
Aircraft skin areas are designated as highly critical, non-critical, and _____?
60%
When you decrease the pitch of the tail rotor blades, what direction will the tail move in relation to main rotor torque?
semi-critical
What is the last step when blending out damage on a compressor blade?
opposite the MRH
How do you clean surface corrosion on a steel cable?
use emery cloth ar a fine abrasive stone
How long are you grounded after donating 300 cc's of blood?
with a clean, dry, course weave rag or fiber brush
Hash marks indicate what on the barrel of a micrometer?
3 days
How close to a fueling operation would you need to secure all non-essential equipment?
.025"
What must be done before you hook up or disconnect power from the aircraft?
50 feet
What are the three jobs of engine oil?
shut down the tow/power unit
What does ATA stand for?
cooling, lubricating, cleaning
How long do you have to return a repairable item after it is removed from service?
Air Transportation Association of America
Who can authorize a flight without a mishap recorder?
15 days
Who owns the UR process guide?
CO
What shape patch should be used on small damage in high stress areas?
ARSC ESD
What is the overlap percentage when spray painting?
round/oval in shape with 1/4" to 1/2" blended radius corners
When can you use Dye Pen NDI?
50%
When can you use magnetic particle NDI?
on metals and other non-porous materials not harmed by penetrant
If properly installed, how much movement can a non-flared fitting have?
only on ferrous metals (metals that can be magnetized)
What is your priority for transfer if you have an OCONNUS afloat billet?
1/64"
What is EMI used for?
2
Who was the first MCPOCG?
as an additional instruction in a phase of military duty where an individual is deficient
Who advises members on their career path?
BMCM Charles L. Calhoun (1969-1973)
What is it called when you have daily long term exposure to chemicals?
supervisor
What is the first step in troubleshooting an engine discrepancy?
chronic poisoning
Who is in charge of a district?
analyze the discrepancy
An NSN has how many digits in it?
Rear Admirals (one or two star)
How often do you empty an oily rag bin?
13
When can a brake rider apply A/C brakes?
daily
A/C cannot be taxied within how many feet of an obstruction?
at their own discretion
Before flushing a hydraulic system, what must you first do to the servicing cart?
5 feet
What is the primary purpose of the fuel jettison system on an A/C?
recirculation clean it
What is the preferred method for detecting fuel leaks?
to lower the A/C's weight for landing
When can you put decals on unpainted surfaces?
powder or torn paper method
What is the form number for awards?
never
Tire wear on the outside of a tire is caused by what?
CG1650.pdf
What are you looking for when you inspect CADs?
improper inflation
What component prevents cabin altitude pressure becoming greater than actual altitude pressure?
bent pins, missing manufacturers date/lot number, corroded/damgaed threads
Who does differed maintenance get approved by?
pressure relief valve
What will give a false indication in a Continuous Loop flame detector?
EO or his designated representative
Before engine start, who ensures that the engines, prop, rotor area are clear?
short