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120 Cards in this Set
- Front
- Back
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What is corrosion
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corrosion is the electrochemical deterioration of metal because of its chemical reaction with the surrounding environment.
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How many types of corrosion are there and what are the types?
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5. galvanic, pitting, intergranular, exfoliation, crevice.
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What is galvanic corrosion?
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galvanic corrosion occurs when different metals are in contact with each other and a electrolyte.
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What is pitting corrosion?
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pitting corrosion is the most common type of corrosion on aluminum and magnesium alloys.
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What is intergranular corrosion?
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intergranular corrosion is an attack on the grain boundaries of the metal.
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What is exfoliation corrosion?
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exfoliation corrosion is an advanced form of intergranular corrosion and occurs when the surface grains of a metal are lifted up by the force of expanding corrosion products occurring at the grain boundaries.
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How many preservation levels are there and what are they?
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3. category A, B, C.
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What is the time frame for category a preservation?
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0-90 days. +/- 3 days.
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What is the time frame for category b preservation?
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0-1 year
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What is the time frame for category c preservation?
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0 - indefinite
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What is the pressure relief valve set at for the low pressure tire inflator kit?
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set at 100 psi but do not exceed 80 psi.
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What is the pressure relief valve set at for the medium pressure tire inflator kit?
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set at 150 psi but do not exceed 130 psi
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What pressure rating is the high pressure tire inflator kit for?
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When tire pressures are in excess of 130 psi.
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How many types of rims are there and what are the different types?
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3. solid, split, demountable flange.
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What is a solid rim?
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solid rims are made in one piece and permanently fastened to the wheel hub.
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What is a split rim?
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split rims consist of two usually identical halves secured together by tie bolts.
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What is a demountable flange rim?
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the demountable flange rim consists of two parts: the rim base and the demountable flange.
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What is the technical name for the dummy load electrical?
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DA-675/MSM.
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What is the dummy load designed for?
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to perform electrical loading tests power plants rated at either 28 volts DC or 120/208 volts, 3 phase, 4 wire, 400 Hz.
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What is the technical name for the diesel hydraulic power supply?
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A/M27T-15
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What could the problem be with a diesel hydraulic power supply when the ignition switch is on with no power?
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fuse blown, power on switch defective, no battery voltage.
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What could the problem be with a diesel hydraulic power supply when the ignition switch is on and the panel lights are dim or not illuminated?
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low battery voltage, loose cables, dirty posts.
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What could the problem be with a diesel hydraulic power supply when the engine will not crank?
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low battery voltage, defective engine starter or ignition switch, loose wiring connection to starter, defective engine starter, internal seizure.
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What could the problem be with a diesel hydraulic power supply when the engine cranks but does not start?
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No fuel, emergency stop cable pulled out, clogged fuel filter, air in fuel injector system, fuel pump defective, fuel solenoid circuit, k1 relay defective, loose electrical connection.
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What could the problem be with a diesel hydraulic power supply when there is no fuel to engine?
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No fuel in tank, air in fuel injector system, clogged fuel filter, fuel pump defective, fuel injector pressure too low, improper fuel injection timing.
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What could the problem be with a diesel hydraulic power supply when there is a low cranking speed?
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loose starter connection, low battery output, faulty starter motor, improper lubricating oil viscosity.
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What is the technical name for the firefighting vehicle?
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A/S32P-25
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What is the power plant in the firefighting vehicle?
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a turbocharged two cycle, six cylinder, liquid cooled, forced air induction engine.
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What is the fuel capacity for the firefighting vehicle?
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28 gallons
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What type of steering system is in the firefighting vehicle?
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controls the direction of the front two wheels including a hydraulic steering cylinder attached to a tie rod connecting both front wheels.
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What is the technical name for the servicing trailer, liquid oxygen low loss, closed loop?
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TMU-70/M
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What is the purpose of the TMU-70?
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to service aircraft liquid oxygen converters.
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What are the pressures of the storage tanks and transfer tanks.
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storage tank: 50 psig
transfer tank: 90 psig |
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What is the storage capacity of the storage tanks and transfer tanks?
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storage tank : 50 gallons
transfer tank: 15 liters |
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What is liquid oxygen?
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a pale blue, nonviscous water-like fluid that boils at -183 Celsius (-297 farenheit)
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What are the three major components of the TMU-70/M?
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a 50 gallon Dewar storage tank, a 15 liter Dewar transfer tank, a low loss, closed loop system of transfer lines.
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What is the technical name for the aircraft utility crane?
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A/S32A-44
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What are the technical names of the aircraft towing tractors?
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A/S32A-31A and A/S32A-31B
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What is the A/S32A-31A/-31B designed for?
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designed for towing aircraft aboard a ship.
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description of A/S32A-31A/-31B
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3 cylinder diesel engine, automatic transmission, rear drive axle with dual wheels, power assisted front wheel steering, hydraulic power wet disc type brakes.
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engine in A/S32A-31A/-31B
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3 cylinder, 2 stroke cycle, diesel engine.
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fuel capacity in A/S32A-31A/-31B
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85 gallons
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steering type in A/S32A-31A/-31B
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mechanical with hydraulic power assisted.
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tire pressures on A/S32A-31A/-31B
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front: 70 psig
back: 60 psig |
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What is the technical name of the mid range tow tractor?
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A/S32A-45
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fuel capacity in A/S32A-45
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18.4 gallons
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engine in A/S32A-45
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deutz diesel, turbocharged
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purpose of A/S32A-45
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designed for towing aircraft and support equipment
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drive system in A/S32A-45
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4 cylinder diesel engine, automatic transmission, rear drive planetary reduction axle.
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transmission in A/S32A-45
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Ford c-6
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steering system in A/S32A-45
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hydrostatic
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tire pressure on A/S32A-45
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75 psi
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brakes on A/S32A-45
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front: disc
rear: hydraulic wet disc |
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towing capacity on A/S32A-45
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80,000 pounds.
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What is the technical name for the large landbased tow tractor
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A/S32A-48
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description of A/S32A-48
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diesel powered, four wheel drive vehicle designed to move heavy, shore based aircraft.
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towing capacity of A/S32A-48
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350,000 pounds
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engine on A/S32A-48
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Cummins diesel turbocharged 4 cylinder engine.
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transmission in A/S32A-48
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powershift 4 speed automatic long drop
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steering type in A/S32A-48
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4 wheel coordinated hydraulic steering
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tire pressure on A/S32A-48
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123 psi
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What is the technical name for the mobile electric power plant.
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NC-10C
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What is the purpose of the NC-10C
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to supply AC and DC power for servicing, maintenance, and starting of helicopter and jet aircraft
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What is the technical name for the shipboard mobile electric power plant
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A/S37A-3
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purpose of A/S37A-3
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to provide 115 vac, 400 Hz or 28 vdc.
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description of A/S37A-3
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four wheel, self propelled vehicle powered by a three cylinder diesel engine
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engine on A/S37A-3
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three cylinder 2 stroke diesel engine. it is electronically governed to run at 2000 rpm whenever in drive or output/power.
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fuel capacity in A/S37A-3
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18 gallons
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engine in A/S37A-3
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two cycle Detroit diesel.
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AC output of A/S37A-3
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115 vac, 3 phase, 400 Hz
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DC output of A/S37A-3
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28 vdc
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What is the technical name for the dummy load, electrical.
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A/M24T-17
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unit description for A/M24T-17
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115/200 VAC 400 Hz resistive loads, 28 VDC resistive loads, 270 VDC resistive loads and 115/200 VAC reactive loads.
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What is the technical name for the air conditioner
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A/M32C-23
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engine in A/M32C-23
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Cummins 6 cylinder, turbocharged, liquid cooled, diesel engine.
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fuel capacity in A/M32C-23
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94 gallons
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tire pressure on A/M32C-23
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120 psig
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purpose of A/M32C-23
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used to provide air conditioned, dehumidified, or vented air to the aircraft.
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What is the technical name for the mobile air start unit.
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A/U47A-5
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purpose of A/U47A-5
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to provide aircraft main engine start and to supply on-board environmental control systems with compressed air.
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bleed air flow of A/U47A-5
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204 pounds per minute
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operating voltage for A/U47A-5
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24 VDC
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turbine rated speed for A/U47A-5
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46,130 rpm
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What type of relationship exists between a superior and a subordinate?
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line
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work performed in a centrally located facility within a geographical area is known as what type of maintenance?
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intermediate level maintenance
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within an organizational level maintenance activity what part of the activity monitors, controls, and applies the MDS?
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system administrator/ analysis
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servicing aircraft and preflight inspections are actions performed at what level of maintenance?
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organizational
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material and technical support for the NAMP are provided by the cognizant systems command and which of the following commands?
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NAVSUP
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which of the following maintenance concepts allows you to regulate events rather than be regulated by them.
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prevention
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aircraft maintenance is divided into what total number of maintenance levels
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3
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maintenance performed on aircraft or equipment to improve its specific function is known as what type of maintenance
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special rework maintenance
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preventive, restorative, or additive work performed on aircraft, equipment, and support equipment by an operating unit is what type of maintenance
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upkeep
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according to directives from higher authority, what officer directs the aircraft maintenance department
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the aircraft maintenance officer
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centralized local maintenance is performed by which of the following activities
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AIMDs
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an important objective of the NAMP is to achieve and maintain maximum material readiness. which of the following statements reflects additional objectives of the NAMP?
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safety and conservation of material
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What are the major types of aircraft maintenance
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rework and upkeep
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the functional management responsibilities for the planning, control, and production of the aircraft maintenance department rest with which of the following officers.
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aircraft division officer
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work performed by an operating unit on a day to day basis in support of its own operations is known as what type of maintenance
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depot
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which of the following officers ensures that staff divisions at the organizational level conform to established policies
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the assistant aircraft maintenance officer
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assuring that high quality maintenance work is performed is a function of what division in an organizational level maintenance department
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quality assurance
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scheduled work is performed on an aircraft as a result of its completing a prescribed number of flying hours. what type of maintenance is this.
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standard upkeep
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What officer is directly responsible for the overall production effort and material support of the organizational level maintenance department
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the maintenance material control officer.
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the ability of an aircraft to perform it's mission was changed by alteration without regard to flying hours. what type of maintenance is this.
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special upkeep
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work performed at a industrial type of facility is known as what type of maintenance
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depot level maintenance
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restorative work performed on an item of support equipment is considered what type of work.
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rework and upkeep maintenance
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the naval aviation maintenance is sponsored and directed by what command.
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CNO
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What is the purpose of the aircraft maintenance department within an organization
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maintain assigned aircraft in a full mission capable state in support of the units mission.
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a comprehensive depot level inspection of selected aircraft structures and materials and correction of any critical defects is what type of maintenance
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standard rework
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an organizational code, the Julien date, a sequence number, and a suffix are part of what code or control number.
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job control number
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What type of code describes the trouble or cause of problem in a system or component
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malfunction code
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the VIDS board in each work center are verified with the maintenance control VIDS board a minimum of how often.
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once each day
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a technical directive code consists of how many characters
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one
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a component goes into an AWP status at the intermediate level of maintenance. what action is completed first with regard to the component
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It is properly packaged and preserved.
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maintenance was performed on an item identified by a work unit code. what type of code describes this action
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action taken
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the portion of an inspection that involves the search for defects is known as what phase.
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look
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after the personnel in maintenance control complete the required blocks of a newly initiated VIDS/MAF, copies 1 and 5 are forwarded to
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the work center
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SE custody and maintenance history record, OPNAV 4790/51, is used for which of the following purposes
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to record custody and transfer information, to provide rework and overhaul data, to identify applicable and incorporated technical directives.
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normally the intermediate maintenance organization has a total of how many production divisions
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6
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if a check flight is required after the completion of a corrective action, notification must be given to who
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maintenance material control officer
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In a WP manual what info is contained in the numerical index of effective WPs
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all changed, revised, added, or deleted WPs
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