CDC 2A652N - Volume 4 - Common AGE Systems

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What component on the New Generation Heater activates the HCU?

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The HCU on the New Generation Heater starts the main air fan for output air when

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When should you use starting aids to start the New Generation Heater?

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Repair of ground heater equipment should never be attempted

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The amount of heat required to raise the temperature of one pound of a substance one degree Fahrenheit is known as

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Heat that can be felt and added or subtracted to a substance without changing its state is called

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Heat added to gaseous substance is known as

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The relationship between pressure and the boiling point of a liquid is seen when

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The factors that have the greatest bearing on the temperature of a refrigerant are the boiling of a liquid and the amount of heat applied and the

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What component on the MA-3D air conditioner allows the operator to control the overall volume of air leaving the unit?

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What type of solution is used in the MA-3D aftercooler system to carry heat away from the conditioned air stream?

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Refrigerant that leaves the evaporator coil in the MA-3D air conditioner is further changed into a

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After the refrigerant leaves the compressor on the MA-3D air conditioner, it passes through the oil separator and into the

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When starting the MA-3D air conditioner, hold the safety override switch until

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What component on the MA-3D air conditioner receives input from sensors for suction pressure and leaving air temperature?

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What component on the MA-3D air conditioner shuts off the compressor when the suction pressure drops below 5 psi?

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What type of refrigeration system leak occurs when the pressure within the system is less than atmospheric pressure?

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When performing refrigerant recovery, be sure

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The air cycle machine of an A/M32C–10D air conditioner consists of

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The component of a A/M32C–10D air conditioner that extracts energy from the bleed air on the air cycle machine is the

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The compressor switch on the ACE 802S must be held in the HOLD position when engaging the compressor in order to

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What action occurs in the evaporator of the ACE 802S air conditioner?

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What system on the ACE 802S air conditioner “supercharges” the compressor?

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What valve must be opened prior to starting the engine on the ACE 802S?

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What must be accomplished to avoid damage prior to operating the ACE 802S air conditioner in the HEATING mode after COOLING mode operation?

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In troubleshooting, what is the first step that must be completed when a unit comes in with a write-up in the forms?

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How can a restriction in a refrigerant system be identified?

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Oil in the rotary vane compressor

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What provides pressurized oil to the rotor blades of the MC-2A rotary sliding vane compressor?

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On the MC-2A rotary sliding vane compressor, the minimum pressure valve does all of the following except

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What medium is used to cool the MC-2A rotary vane compressor?

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What is the air output of the MC-2A rotary sliding vane compressor?

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The valves on a reciprocating compressor are operated by

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Oil-moisture traps are required on a multi-stage reciprocating compressor to

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During an inspection on an LN2 cart, you should look at all of the following except the

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When LOX carts are being transported, what position should the vent valve be in?

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How is the air compressor in the SGNSC categorized?

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What component on the SGNSC removes nitrogen from the ambient air?

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To start the SGNSC, the operator must place the ignition switch in the start position for no more than

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At what storage cylinder pressure, in psig, should the SGNSC nitrogen booster compressor stop?

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The proper level of the gauge of the hydraulic reservoir should be

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During an operational check of an SGNSC you find that the engine starts, is running at 3,000 rpm, but the nitrogen purity does not reach 95.5% within 30 minutes. What is a probable cause of this malfunction?

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What is important to keep in mind when performing maintenance on the SGNSC?

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When filling and bleeding the hydraulic system of the MJ-2A-1 hydraulic test stand, the reservoir selector valve must be in the

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The purpose of the low pressure pump on the MJ-2A-1 is to ensure a constant flow of fluid to the

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In the MJ-2A-1 hydraulic test stand, the output volume of the high pressure pump is controlled by the

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If the position of the reservoir selector valve is changed in the hydraulic test stand during operation, the operator may cause the

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What engine system safety device on the MJ-2A-1 hydraulic test stand sounds the warning horn in the event of an engine system malfunction?

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When setting the controls for operation of the MJ-2A-1 hydraulic test stand, what control must you set in the OPEN position?

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When filling and bleeding the MJ-2A-1 hydraulic test stand, the system should be pressurized and bled until

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What is the most important logical step in troubleshooting a malfunction?

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When a line is to be disconnected you

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The volume of oil delivered from the variable displacement hydraulic pump to the fixed displacement hydrostatic motor of the MJ-1B bomblift determines the

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What prevents over pressurization of the steering system of the MJ-1B bomblift?

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What valve on the MJ-1B bomblift prevents collapsing of the cantilever lifting arms in the event of hydraulic pressure failure?

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As soon as the engine of the MJ-1B starts, you should check for sufficient

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During an operational check of the MJ-1B bomblift, all hydraulic components should exhibit

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What is the purpose of the rear control shutoff valve on the MHU-83C/E bomblift?

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What component on the MHU-83C/E bomblift supplies the brake valve and calipers with fluid?

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When verifying the proper operation of the centering mechanism on the MHU-83C/E bomblift, the unit should

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You check the backup hydraulic system on the MHU-83C/E bomblift by

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If there is a discrepancy between the workcards and TO, you should refer to

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How do you check the shift lock lever for proper operation?

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When troubleshooting the electrical system on the MJ-1B bomblift, what component will give you a visual indication that the alternator is charging?

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The engine safety circuits on the FL-1D shutdown the engine by

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What is used to raise the mast on the FL-1D?

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What must you do prior to raising or lowering the mast from the vertical or horizontal position on the FL-1D?

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When a unit comes in with a write-up, how do you verify a malfunction exists?

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Where can you find test procedures for a particular component?

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On the outriggers of the split deck maintenance platform, what prevents accidental loss of cylinder extension?

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What are the two lifting capacities of the davit (lift pulley) on the maintenance platform?

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What switch, when turned to the OFF position will prevent all control console functions
except platform lowering and engine operation?

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When troubleshooting the split deck maintenance platform, how do you bypass the long scissors control cable and operate the control console while observing the test meter?

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While operating the split deck maintenance platform you realize the platform will not lower, the probable cause could be

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What component provides manual speed adjustment on the AF/M32T-1 cabin leakage tester?

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If the air intake of the AF/M32T-1 cabin leakage tester was restricted, what effect would it have on operation?

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What is the reservoir fluid capacity and system pressure of the hydraulic pump on the B-6, 10-ton hydraulic tripod jack?

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What component on the B-1 adjustable aircraft maintenance platform allows the work platform and steps to remain parallel to the base at any desired platform height?

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What controls the speed of retraction of the hydraulic cylinder assembly on the B-1 adjustable aircraft maintenance platform?

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What type of mechanism does the B-4 adjustable aircraft maintenance platform utilize to raise and lower the platform?

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What section of the towbar has a screw actuated fork assembly that is used to engage or disengage the aircraft nose gear?

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The purpose of the lift mechanism on the towbar is to

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What position would you put the valve handle in to precharge the supply tank of the PMU- 29/E oil cart?

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When servicing the hydraulic cart, what prevents large particles in the fluid from entering the reservoir?

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Within the universal jack tester control box, what is used to increase the strength of the signals to keep background noise to a minimum?