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;
195 Cards in this Set
- Front
- Back
The A/M32C-21 is designed to provide what for electronic equipments?
|
Ventilation, dehumidification, cooling, and filtration
|
|
Which parts of an aircraft does the A/M32C-21 provide cooling for?
|
Cabins and equipment compartments |
|
The A/M32C-21 is mobile, _____-mounted, _____-powered, and self-contained.
|
Trailer-mounted; Electric-powered
|
|
The A/M32C-21 is powered by a ___ volt, ___ phase, ___ Hz electric motor.
|
440 volt; 3 phase; 60 Hz
|
|
The refrigerant system of the A/M32C-21 uses an accessible _____, ___ cylinder compressor, and a drive motor in a _____ housing.
|
Hermetic; six cylinder; single housing
|
|
Maximum towing speed capacity of the A/M32C-21
|
15 mph
|
|
Type of refrigerant used on the A/M32C-21
|
R-22 |
|
Cooling capacity of the A/M32C-21
|
23 tons |
|
Operating ambient limits of the A/M32C-21
|
0-100 °F
|
|
A/M32C-21 condenser type |
Two tubes and a fin |
|
The drive motor of the A/M32C-21 condenser fan is a ___ horsepower, ___ volt, ___ phase, ___ Hz electric motor.
|
10 horsepower; 440 volt; 3 phase; 60 Hz |
|
If the head pressure of the A/M32C-21 condenser coil drops to ___ psig, the condenser fan will cut out to reduce amount of condensing.
|
|
|
A ___ KVA transformer is used to lower the voltage from ___ VAC to ___ VAC of the A/M32C-21.
|
0.3 KVA; 440 VAC to 110 VAC |
|
The A/M32C-21 unit is started by placing the MODE switch in the ______ position.
|
Vent
|
|
The A/M32C-21 supplies conditioned air at temperatures greater than ___ °F to dehumidify.
|
90°F
|
|
On the A/M32C-21, the fan cycling switch closes and the condenser fan operates at compressed pressures greater than ___ psig.
|
245 psig |
|
The A/M32C-21 provides cool, dry conditioned air at ___ °F.
|
45 (+/- 5) °F |
|
The maximum dewpoint temperature of the A/M32C-21 is ___ °F.
|
40°F |
|
The A/M32C-21 is designed to deliver conditioned airflows up to ___ pounds per _____.
|
100 lbs per minute
|
|
What is the nomenclature of the nancart?
|
A/M26U-4B
|
|
When not in use, the A/M26U-4B shall be parked with the _____ removed and placed in the _____, the swivel caster in the _____ position, and parking brake engaged.
|
Jack removed; placed in the toolbox; full down position; |
|
The A/M26U-4B is normally shipped in what condition?
|
Fully assembled, lubricated, tires inflated, and all components operational
|
|
Proper inflation of the A/M26U-4B front and rear tires.
|
35 psig front; 65 psig rear |
|
Do not charge the A/M26U-4B system nor interchange any components with _____.
|
Oxygen components |
|
Do not use the A/M26U-4B to purge _____ components or systems.
|
Oxygen |
|
Do not use the A/M26U-4B to charge nor purge systems that require an _____ source of nitrogen.
|
Oil-free |
|
The A/M26U-4B cylinders is charged with _____ nitrogen.
|
Oil-free
|
|
The nitrogen cylinders on the A/M26U-4B can be shipped in what condition?
|
Fully charged |
|
The nitrogen cylinders of the A/M26U-4B can be charged up to ___ psig.
|
3500 psig |
|
What is the commercial item description of the gaseous nitrogen used for recharging the A/M26U-4B?
|
Type 1 (gaseous), Class 2 (oil tolerant), Grade B (99.5% pure, low moisture content) |
|
What is the first step for recharging the cylinders of the A/M26U-4B?
|
Ensure all six cylinder manifold lever control valves are CLOSED. |
|
What must be completed before the operational test is performed on the A/M26U-4B?
|
Servicing and charging |
|
When not in use, how is the A/M26U-4B parked or stowed?
|
Jack removed and placed in toolbox, swivel caster in full down position, and parking brake engaged
|
|
Which pub should be consulted to prepare the A/M26U-4B unit for air shipment?
|
NAVSUP PUB 505 |
|
The A/M26U-4B pump motor valve controls nitrogen flow from the _____ to the _____.
|
Manifold Assembly to Boost Pump Preset Regulator |
|
What does the Booster Air Drive Pressure Gauge indicate in the A/M26U-4B? |
Nitrogen air pressure at motor inlet [0-200 psig] |
|
What is the range of the A/M26U-4B high pressure outlet gauge? |
0 to 5000 psig |
|
What is the range of the A/M26U-4B low pressure outlet gauge?
|
0 to 600 psig |
|
What is the pub for A/M26U-4B?
|
AG-750AO-OMM-100 |
|
To prevent equalization of cylinder pressure of the A/M26U-4B unit, how many cylinder manifold lever control valves may be opened at a time?
|
Only ONE
|
|
The A/M26U-4B pump will stop automatically when regulator inlet pressure gauge reaches ___ psig.
|
3500 psig |
|
A/M26U-4B pump drive pressure must be at least ___ psig.
|
117 psig |
|
What does CSE stand for?
|
Common Support Equipment |
|
What does PSE stand for?
|
Peculiar Support Equipment |
|
What does TPDR stand for? |
Technical Publications Deficiency Report |
|
Which form is used to report a TPDR?
|
OPNAV 4790/66 |
|
What is a Warning?
|
Operating procedure, practice, or condition which may result in injury or death |
|
What is a Caution?
|
Operating procedure, practice, or condition which, if not strictly observed, may damage equipment
|
|
What is a Note?
|
Operating procedure, practice, or condition which is essential to emphasize |
|
"Shall" has been used only when application of a procedure is _____.
|
Mandatory |
|
"Should" has been used only when application of a procedure is _____.
|
Recommended |
|
"May" and "need not" have been used only when application of a procedure is _____. |
Optional
|
|
"Will" has been used only to indicate _____. |
Futurity |
|
_____ are performed to verify a unit of SE is properly serviced and ready for use. |
Preoperational inspections |
|
Preoperational inspections are documented on which record? |
OPNAV 4790/52 |
|
AIMD
|
Aircraft Immediate Maintenance Department |
|
PKP
|
Potassium Bicarbonate |
|
TYCOM
|
Type Commander |
|
What is MIL-STD-882?
|
System Safety Program |
|
Licensing shall be in accordance with _____ and _____ instructions.
|
OPNAV 4790.2 and TYCOM |
|
The Chief of Naval Operation's "safety officer" is the _____.
|
Commander of the Naval Safety Center
|
|
Approach/Mech magazine is published ___ times a year.
|
Four |
|
_____ is published bi-monthly to help people enhance their professional development with the NAVY.
|
Safetyline
|
|
_____ is the primary goal of a survey.
|
Safety |
|
_____ reporting is the single most important way of preventing accidents that has happened before.
|
Mishap reporting |
|
An accident report is sent to the _____ once an accident has been investigated.
|
Naval Safety Center |
|
What does NSC stand for?
|
Naval Safety Center |
|
Which form is used to report misuse and abuse?
|
OPNAV 4790/108 |
|
Who has the ability to revoke an SE operation's license?
|
Commanding Officer |
|
_____ is chief among uncontrollable hazards.
|
Weather |
|
What is the maximum noise level exposure that BUMED has established?
|
85 dBA |
|
Maximum aircraft weight that the tow tractor can pull is ___ times the drawbar pull.
|
10 times |
|
Fixed polyurethane chock blocks are used on _____ SE.
|
Shipboard
|
|
Polyurethane chock blocks joined by a line are used on _____ SE.
|
Landbased
|
|
What is the primary part number for a shop ambient oxygen monitor?
|
3622AS100-1 |
|
At which temperature does air condensation occur?
|
-317° F
|
|
What is the composition of air condensing into the liquid nitrogen container?
|
50% oxygen, 50% nitrogen |
|
What is the boiling point of the liquid nitrogen?
|
-321° F |
|
_____ are caused by thermal contraction of materials.
|
Thermal stresses |
|
Smoking, flames, sparks, or combustible materials should be avoided within ___ feet of liquid oxygen.
|
50 feet |
|
Keep the oxygen concentration in the air between ___ and ___ percent when handling liquid oxygen.
|
18-24% |
|
Two types of nitrogen systems contamination
|
Solid particulates and hydrocarbons
|
|
Type 1 oxygen is ______ |
gaseous oxygen |
|
Type 2 oxygen is ______ |
liquid oxygen |
|
Grade _____ oxygen is used in fuel cells which requires a 99.995% purity. |
Grade A |
|
Grade _____ oxygen is used for breathing purposes. |
Grade B |
|
Grade _____ oxygen is used as a propellant. |
Grade C |
|
Contamination limits for breathing oxygen is governed by Military Standard MIL____________ |
MIL-PRF-27210 |
|
_____ cleaners are usually employed as heated baths. |
Alkaline cleaners |
|
Publication for SE corrosion control |
NA 17-1-125 |
|
Publication for Aviation Hose and Tube Manual |
NA 01-1A-20 |
|
Publication for cleaning and corrosion control |
NA 01-1A-509 series |
|
Publication for SE Storage Batteries |
NA 17-15BAD-1 |
|
NAMP Publication |
COMNAVFORAIRINST 4790.2 |
|
Corrosion is the _____ deterioration of metal because of its reaction with the surrounding environment. |
electrochemical |
|
_____ is a liquid solution containing ions. |
electrolytes |
|
The _____ is a dissimilar conductive material that has less tendency to corrode than the anode. |
cathode |
|
An _____ contact between anode and cathode must exist for electrons to move. |
electrical |
|
_____ results from direct chemical attack on metal surface that proceeds uniformly over the entire exposed surface. |
Uniform surface corrosion |
|
_____ corrosion occurs when different metals are in contact with each other. |
galvanic corrosion |
|
_____ corrosion leaves a white or gray powdery deposit that blotches the surface. |
Pitting corrosion |
|
_____ corrosion is an attack on the grain boundaries of a metal. |
Intergranular corrosion |
|
_____ corrosion occurs when the surface grains of a metal are lifted up by force of expanding corrosion products occurring at the grain boundaries. |
Exfoliation corrosion |
|
_____ occurs when the electrolyte in a crevice has a different concentration than the area adjacent to the crevice. |
Crevice corrosion |
|
_____ is the intergranular cracking of a metal caused by the combined effects of constant tensile stress and corrosion. |
Stress corrosion cracking |
|
_____ corrosion is a special form of crevice corrosion that occurs on metal surfaces having an organic coating system. |
Filiform corrosion |
|
_____ corrosion occurs in when corrosion products increase the wear of a surface, and the wear exposes more bare metal surfaces to be corroded. |
Fretting corrosion |
|
_____ corrosion is the increase in the rate of attack on a metal due to the action of a corrosive fluid against the metal surface. |
Erosion corrosion |
|
Low alloy steel corrosion |
Reddish brown (rust) |
|
Aluminum alloy corrosion |
white to gray powder |
|
Stainless steel corrosion |
red, brown, or black uniform stain |
|
Copper, brass, or bronze corrosion |
blue or blue-green powder |
|
chromium corrosion |
blistering due to rusting |
|
Powder coating must be stored in an air conditioned space less than ____ degrees and humidity less than ____%. |
75 degrees; 50% |
|
Recommended cured film thickness for topcoats is from ___ to ___ mils |
2.0 to 2.5 mils |
|
During normal Level ___ and ___ preservation, the clock stops for MRCs and is started again upon depreservation. |
Level II and III |
|
Preservation of SE is recorded on the SE ___________ OPNAV Form ____. |
SE Custody and Maintenance History Record, OPNAV 5790/51 |
|
_____ is the combination of two or more metals |
Alloy |
|
_____ is the electrode where corrosion occurs, |
Anode |
|
Publication for Tire and Wheel |
NA 17-1-129 |
|
Publication for Tire Inflator Kit |
NA 17-1-123 |
|
Low pressure tire kit one is up to ___ psi with ___ psi pop off pressure. |
80 psi; 100 psi pop off |
|
Medium pressure tire kit two is from ___ to ___ psi with ___ psi pop off pressure. |
80 to 130 psi; 150 psi pop off pressure |
|
Tire pressure in excess of ___ psi is tire kit three with pop off valve set ___ psi above maximum required pressure. |
130 psi; 20 psi |
|
For high pressure SE aircraft tires, use a _____ |
nitrogen servicing unit |
|
Publication for Diesel Hydraulic Power Supply (DHPS) |
NA 17-15BF-110 |
|
Nomenclature of DHPS |
A/M27T-15 |
|
The A/M27T-15 is a single system ______ pumping unit with a rated capacity of ____ gpm at ___ psi, and ___ gpm at ___ psi. |
hydraulic pumping unit; 32 gpm at 3000 psi; 22 gpm at 2000 psi |
|
The fluid reservoir of the A/M27T-15 has a capacity of ___ to ___ gallons. |
25 to 28 gallons |
|
The A/M27T-15 has two ___ volt batteries connected in _____. |
Two 12 volt batteries connected in series |
|
The A/M27T-15 has a ____ cylinder ____ cycle turbocharged engine. |
4 cyclinder 4 cycle |
|
Maximum towing speed for the A/M27T-15 is ___ mph. |
25 mph max |
|
Oil capacity of the A/M27T-15 is ___ quarts. |
11.5 quarts |
|
The low pressure filter of the A/M27T-15 uses a ___ micron element. |
10 micron |
|
Two types of pressure switches on the A/M27T-15. |
Boost pressure, and High pressure |
|
The boost pressure switch of the A/M27T-15 opens when pressure drops below ___ psi. |
below 10 psi |
|
The high pressure switch of the A/M27T-15 opens if the supply pressure exceeds ___ psi. |
Exceeds 1000 psi |
|
The high pressure relief valve of the A/M27T-15 opens at ____ psi. |
5500 +/- 50 psi |
|
The firing order of the diesel engine of the A/M27T-15 is ___. |
1-3-4-2 |
|
The A/M27T-15 has two ___ gallon tanks. |
two 11 gallon tanks |
|
Publication for the Electric Hydraulic Power Supply (EHPS) |
NA 17-15BF-120 |
|
Nomenclature for Electric Hydraulic Power Supply |
A/M27T-14 |
|
The A/M27T-14 is supplied with ___ VAC, ___ phase, ___ Hz input power. |
440/460 VAC, 3 phase, 60 Hz |
|
Assembly and disassembly of the A/M27T-14 _____ or _____ is unauthorized. |
hose or tube disassembly |
|
Repair of the A/M27T-14 hose or tube is ______. |
unauthorized |
|
The bleed air flow of the MSU-200 is ___ lb/min |
204 lb/min |
|
A ___ amp generator is attached to the gearbox of the MSU-200 to deliver electrical power. |
55 Amp |
|
The ______ of the A/M27T-14 controls the airflow to the aircraft. |
Bleed Air Control Valve (BACV) |
|
The preoperational checklist for the MSU-200 is found in which publication? |
NA 19-600-306-6-1 |
|
The maximum towing capacity of the MSU-200 is ___ mph. |
15 mph |
|
The unit batteries of the MSU-200 will not be able to start the unit if ambient temperature is below ___ degrees F. |
20 degrees F |
|
A _____ is used to supplement external power to the MSU-200. |
slave start socket |
|
The MSU-200 will not start if the starter temperature is greater than ___ °F. |
200°F |
|
The MSU-200 will automatically shutdown if the feeder tank is less than ___% full. |
30% |
|
The MSU-200 start button must be pressed within ___ seconds after pressing the ON button. |
120 seconds |
|
The MSU-200 needs a ___ minute warm-up period. |
2 minute warm up period |
|
If the MSU-200 oil temperature reaches ___°F before 2 minutes then it is ready to load. |
140°F |
|
Publication for the Fire Fighting vehicle |
NA 19-25-514
|
|
Nomenclature for the Fire Fighting Vehicle |
A/S32P-25 |
|
The dimension of the A/S32P-25 is _________ inches. |
64 x 70 x 190 inches |
|
The weight of the A/S32P-25 is ____ lbs. |
18,850lbs |
|
The A/S32P-25 has a turbocharged ___ cycle, ___ cylinder, liquid cooled, _____ air induction engine detroit diesel Model 6V-53TA. |
2 cycle, 6 cylinder, forced air induction |
|
The A/S32P-25 develops ___ BHP at ___ rpm. |
228 BHP at 2800 rpm |
|
The A/S32P-25 has a cold weather starting system, and employs a ___ plug to warm each fuel combustion chamber. |
glow plug |
|
The A/S32P-25 engine coolant consists of ___% fresh water and ___% ethylene alcohol. |
50/50 |
|
The A/S32P-25 is augmented by ___ Halon 1211 portable bottles. |
3 bottles |
|
Water pump flow rate on the A/S32P-25 is selected manually by a __ to __ joystick pressure control valve. |
0-500 |
|
The size of the National Fire Hose Thread Fittings on the A/S32P-25 is ___ inches. |
2.5 inches |
|
The handline of the A/S32P-25 is a ___ inch hose and ___ feet long with nozzle. |
1.5 inches; 100 feet long |
|
The A/S32P-25 has a ___ gallon water tank capacity. |
750 gallons |
|
The charge pump control of the A/S32P-25 operates at a constant hydraulic pressure between ___ to ___ psi. |
230 to 300 psi |
|
Nomenclature of the low loss closed loop liquid oxygen servicing trailer |
TMU-70/M |
|
Publication for TMU-70/M |
NA 19-25D-26 |
|
The TMU-70/M has a ___ gallon dewar storage tank. |
50 gallon |
|
The TMU-70/M has a ___ liter dewar transfer tank. |
15 liter |
|
The TMU-70/M is to be used only for _____ and _____ of liquid oxygen. |
storage and transfer |
|
The storage tank working pressure of the TMU-70/M is ___ psig |
50 psig |
|
The transfer tank working pressure of the TMU-70/M is ___ psig |
90 psig |
|
Liquid oxygen boils at ____°C |
-183°C |
|
Nomenclature for Aircraft Towing Tractor |
A/S32A-31 |
|
Publication for A/S32A-31 |
Na 19-40-521 |
|
Tires of the A/S32A-31 are set to ___ psi. |
60 psi |
|
What is the nomenclature of the Static Frequency Converter? |
A/M24M-5 |
|
Publication of the A/M24M-5 |
NA 19-40-524 |
|
The A/M24M-5 converts ____ VAC __ phase __ Hz to ___ VAC ___ phase ___ Hz, ___ VDC and __ VDC |
440/220 VAC 3 phase 60 Hz to 115 VAC 3 phase 400 Hz, 270 VDC and 28 VDC |
|
The drawbar pull of the A/S32A-48 is ___ lbs |
35,000 lbs |
|
Maximum towing capacity of the A/S32A-48 is ___ lbs |
350,000 lbs |
|
Max and minimum forward and reverse speed of the A/S32A-48 are ___ and ___ mph |
17 and 7 mph |
|
The idle speed of the A/S32A-48 is ___ rpm |
850rpm |
|
The total engine system fluid capacity of the A/S32A-48 is ___ qts |
13.7 quarts |
|
The NC-10 provides ___ KVA at ___ PF ___ volts ___ phase ___ Hz alternating current at ____ rpm |
90 KVA 0.8 PF 115/200 volts 3 phase 400 Hz at 1846 rpm |
|
The NC-10 has a ___ gallon fuel tank capacity |
30 gallon |
|
The NC-10 limits speed to ___ at no load. |
2200 |
|
The A/M32A-108 limits engine speed to ___ max |
2210 max |
|
The engine overspeed switch shuts down engine when speed exceeds ______ rpm |
2150 +/- 50 rpm |