Power Pro Pre-End-of-Course Practice Test

These questions are part of the practice quiz. Start practicing

• What is responsible for holding the net upright and centered on the runway in its arrestment position in a BAK-15 system?
• Through which component does oil flow to reach the piston pin and the piston?
• Which type of heater is installed internally in the engine block, in place of a freeze plug?
• In which type of circuit does electron flow have only one path?
• In an AC voltage signal, how many peaks does each cycle have?
• At what speed do turbochargers typically rotate?
• What characteristic does oil with the grade of SAE 5W 40 exhibit during cold winter months?
• How are exhaust piping connections usually made?
• What type of diagram provides wire numbers, jack PIN numbers, and plug numbers for troubleshooting?
• Where is the E-5 unidirectional barrier typically installed on the runway?
• What is the main function of the electronic control unit (ECU) in an electronic governor?
• How long should you let the MEP 806B warm up before connecting to load?
• Why is it important to mark the wires when replacing a fuel level sending unit?
• During a high voltage inspection on a MEP 12, what size fuses are inspected on the CB 5?
• What are 10 of the stakes used to anchor the MAAS installed through around the perimeter?
• In a BAK-15 arresting system, which component holds the net in position for the arrestment?
• What is the primary tool used to extract capture files from the BPU?
• What effect does anti-freeze have on the freezing point of water when mixed?
• What item fits into the regularities that exist on surfaces as you connect two engine components during maintenance?
• How often is the oil changed on the TF-2 light cart?
• What causes the crank relay coil to de-energize, thereby causing the starter solenoid to de-energize?
• Which oil testing method utilizes computer analysis for detailed oil evaluation?
• What is one method by which oil is transported to the valve train components?
• What is the body's natural attempt to maintain oxygen-rich blood flow to vital organs called?
• What function does a static ground serve?
• In a bidirectional configuration of the textile brake arresting system, how many breaking modules are placed on each side of the breaking stage unit?
• What adjustment would be necessary for a generator that is running below the desired speed?
• What compound is recommended for coating the exhaust gasket to the turbine?
• On a 200 kW and below MEP, how is the movable portion of the reconnection panel adjusted to produce the desired voltage output?
• What can be used to better understand diagnosing problems with MAAS?
• What is the specific gravity of a fully charged lead-acid cell at 80 degrees?
• What instrument is particularly used for testing ground resistance?
• As the plunger of a mechanical injector moves up, what allows fuel to flow into the injector cup?
• During an installation, why is it important to check phase rotation?
• In which portion of the engine does coolant enter to ensure all engine components are kept cool?
• Which type of PPE is required when working within the arc flash boundary?
• Which battery charger component rectifies AC output of the power transformer to DC?
• What function do equipment grounds serve?
• How can one ensure the best results from the TF-2 light system during use?
• Which boundary is defined by the arc fault on the surface of the skin requiring PPE?
• Where should oil test results be documented?
• In addition to elbow-length rubber gloves and a rubber apron, what other safety equipment is essential when working on batteries?
• What devices provide variable amounts of resistance to adjust output in a circuit?
• What feature prevents damage to the equipment in the fully raised and fully lowered positions on the BAK-15?
• What should users keep in mind regarding the TF-2 bulbs during long sessions of use?
• On a two-stroke engine, what creates the movement of intake air?
• What is an indicator that the oil filter needs to be replaced?
• If directed to refer to the next higher level in a crew/operator troubleshooting chart for a MEP 12, what should you do?
• Which form is used to record historical maintenance activities?
• How are cross currents between parallel generators minimized if the bus voltage is low and the power factors are different?
• What pressure range do most cooling systems operate at?
• Which tool do you use to tighten a nut or bolt to a given amount of pressure?
• What are the three tabs in the BPU ROP software?
• Which component is primarily affected by errors in the hydraulic pressure during a BAK-12 arresting system's operation?
• What is the maximum time the BPU can run on a full day tank?
• What step should be taken when replacing a battery to help prevent corrosion?
• Which corrosion type is specifically associated with high strength aluminum alloys?
• Which intake component is responsible for directing air into the engine cylinders?
• What type of power is created by inductance or capacitance in AC circuits?
• Which fuel line should you open when bleeding and priming a diesel fuel system?
• What is the primary guidance document for managing the inspection and maintenance program?
• What is the smallest unit a compound can be broken down into without changing its characteristics?
• At a bare basics site, how many days of fuel is expected to be maintained at each prime power generator location?
• How often is the coolant drained and flushed on a MEP 806B?
• Which malfunction shows symptoms similar to a direct short?
• What does a voltage regulator sense when it decreases current to the exciter field windings?
• What type of materials is prohibited when working near energized equipment?
• What component maintains the day tanks at the correct level without overflowing them?
• Which portion of the semi-monthly inspection is optional?
• Who has the lead role in selecting a site for the mobile aircraft arresting system?
• What mnemonic is used to remember the phase shift in an AC circuit?
• Which device is used to manually control a DC circuit?
• What is the first step when removing the oil cooler from the engine?
• When connecting the load bank cables to the ends of the generator output cable, what must you do?
• What happens when the pressure of the fuel overcomes the pressure of the spring in a hydraulic injector?
• What issue is caused by the rolling action of pendant supports on the BAK-12 arresting system?
• Under what circumstance must you open a work order for a generator system that is not properly functioning after a preop inspection?
• Which practice enhances the effectiveness of the TF-2 light system during operation?
• How many lights are included in the light mast on the TF-2 light cart?
• When inspecting voltage regulator vibration dampeners, what should you look for?
• What is the most common material used in cables?
• When is the magnetic pickup removed, inspected, and cleaned on a MEP 806B?
• What control in an automatic transfer switch sends a signal to transfer the load to generator power?
• Which type of oil pressure gauge indicates the pressure using direct pressure on the gauge?
• If a generator operating in parallel isn't taking too much of the load, which adjustment should be checked?
• What effect does a smaller surface area have on resistance in a piece of wire?
• What is the desired reading on the manta ray load locker assembly during a security test?
• Meter readings are recorded on a MEP 12 every...?
• How is the radiator fan speed controlled on the BPU?
• How often should both hydraulic systems on a BAK-12 arresting system be synchronized?
• Which meter readings indicate motorization of a generator?
• How many free electrons do conductors typically have in the valence shell?
• How many aluminum stakes are used to anchor the unidirectional mobile aircraft arresting system alongside the runway?
• What is used on the mobile aircraft arresting system to ensure a 3/8 inch clearance gap between the bolt head and anchor plate?
• How long do you hold the load switch on a battery load tester when conducting a test?
• Where is the relief valve found within a lubrication system?
• What is a potential risk of working on an exhaust system that has not cooled down?
• What type of cores do most Exciters use that retain residual magnetism?
• What type of malfunction occurs if a gasoline engine's ignition firing order is incorrect?
• Which relay component is completely self-contained with no moving parts?
• How long does it generally take for the light bulbs on the TF-2 to warm up?
• Which engine component transfers the power of the piston to the crankshaft?
• What component drives the fan in an air-cooled engine?
• What is the normal air pressure stored in the accumulators of the MA-1A arresting barrier compressor?
• What condition should you inspect the water pump impeller ceramic seal for?
• What happens to the current in a circuit when a diode is in forward bias?
• What potential issue can arise from inadequate intercooler inspection?
• When using a multimeter to measure voltage, how should the probes be connected?
• How many months can the BAK-12 arresting system pendant be in service before replacement is required?
• What type of energy absorber is used on the mobile aircraft arresting system?
• In terms of user experience with the TF-2, what is recommended while waiting for the light bulbs to warm up?
• When is the first oil change done in a MEP 806B?
• Which procedure is necessary before adding oil to ensure it is free from contaminants?
• Everything in the universe is made up of what?
• What type of energy does the flywheel store and release to smooth engine operation?
• The specific gravity of battery electrolyte changes by how much for every 10 degrees in temperature change?
• How frequently should a visual inspection be performed according to standard practices for MEP 12 equipment?
• What type of levels can diminish the cooling capacity of the oil storage system?
• In a battery-charging alternator, which part acts as the stationary conductor?
• When making adjustments to the magnetic pick up, what is the maximum inward turn limit?
• What component of a battery charger decreases the input voltage for charging?
• How is the BPU's TO organized?
• Which component is primarily responsible for collecting contaminants within the lubricating oil?
• Which component is responsible for causing the engine to overheat or run cooler than normal if it fails?
• Why do you wait to perform checks, service or maintenance on coolant systems on a MEO until it cools down?
• What mechanism allows coolant to move from the expansion tank to the radiator?
• Which electrical malfunction occurs when the contacts of a switch or relay are welded closed?
• Which type of coolant heater is known for rapidly warming the engine?
• What does the protective film of oil seal against to protect engine parts from corrosion?
• Which adjustment on an electronic governor should be modified if the generator is running erratically?
• Which component performs both mechanical and electrical functions in an electrical system?
• When calculating facility power requirements, what percent of the permanently installed generator's load capacity should you size a generator?
• When installing current transformer clamps, in which direction should the arrow point?
• What maintenance practice can prolong the life of an oil cooler?
• What component maintains the bottom of the net in place on the runway in a BAK-15 system?
• What secures the BAK-15 stanchions in an upright position when elevated?
• What is the appearance of terminals after they are cleaned for soldering?
• How does oil with high viscosity behave when flowing and pouring?
• Which component of an electronic governor uses the movement of a magnetic field to induce voltage?
• What type of maintenance is essential for the effective functioning of the heaters in a type-H support system?
• What is the maximum towing speed you are allowed to tow a MEP-12 diesel generator on paved surfaces?
• What safety precaution should you take when using a clamp-on ammeter to check amperes?
• Which component provides an electrical spark in the combustion chamber at the right time to ignite the air-fuel mixture?
• What is a common effect of using improper oil types during an oil change?
• Where are the motor protectors located on the BPU?
• What is the term for the ability of a thin layer of oil to hold together under heavy loads?
• What ohmmeter reading indicates that a fuse is good and no further testing is necessary?
• Where can you find the correct torque specifications for replacing an intake manifold?
• In contrast to good conductors, how many free electrons do substances considered insulators typically have?
• Where are the decompression doors located on the BPU?
• How many hours of operation typically precede maintenance for MEP 12s?
• What type of engine is used in the hydraulic power unit of the mobile aircraft arresting system?
• Which component drives the pumps in a multiple plunger in-line fuel injection system?
• Where is the coolant level indicator located on the BPU?
• When a power source is connected in the forward bias direction, how much resistance does a diode provide to current flow?
• What protective device is designed to shut down the engine if oil pressure becomes low?
• What is considered the most important diagram as a guide through other diagrams?
• How many connections does a fuel bladder have?
• Why should engine drive belts be replaced as a set?
• What should be done last during a 300-hour mechanical preventative maintenance inspection on a MEP 12?
• In a ladder diagram for a MEP 12, where is the positive side located?
• How should victims of electrical shock be treated immediately at the scene?
• Which alternator configuration has no neutral that is common to all three phases?
• What effect does the movement of majority carriers have during reverse bias?
• What should you use to fill a battery cell to the proper electrolyte level if it is too low?
• What is the purpose of operating a generator using a load bank?
• When discussing the frequency of electricity, what does it refer to?
• When installing an automatic transfer panel, what must you ensure when double checking your work?
• When starting a MEP 12, what happens when the engine toggle switch is released to the run position?
• Which formula is used to determine where to position the mobile aircraft arresting system on the runway edge?
• Which load bank control is used to check voltage between phases of generator output during 3 phase operation?
• The MEP-12 generator is used for which power factor?
• What resource is used to regulate moisture in electrical box 3 on the BPU?
• Which AC characteristic is responsible for opposing any change in voltage value?
• What symbol is commonly used to represent resistance in electrical equations?
• What corrective action should be taken if a generator has improper or contaminated fuel?
• Which component increases the density of intake air for greater engine efficiency?
• Which tool measures the depth of an item?
• Which screen on the BPU DCS is the fuel source selected?
• During installation, which factor is crucial for the safety of the support system?
• What is the maximum pressure that can be achieved by a hydraulic fuel injector?
• How much coolant should be drained from the cooling system when replacing the intercooler?
• What component of a radiator should be straight and free of debris?
• What multiplier do you use to determine the line voltage from the phase voltage in a three-phase system?
• Which component mainly relies on dielectric material to function properly?
• What condition would cause an engine to run below normal operating temperatures?
• What battery charger fault situation is indicated by a fully charged battery and a high charging rate?
• What does an inductive load cause on the power factor meter?
• What mechanism is used to adjust the height of the net during an arrestment on a BAK-15?
• What does effective use of an intercooler primarily enhance in an engine?
• Why is it important to reconnect the electrical leads to the appropriate lugs matching the battery polarity?
• Where are glow plugs installed in an engine?
• At what voltage can static charge ignite gasoline fumes?
• Where might carbon-colored discoloration indicate a leak?
• A good example of a use for a variable resistor is a?
• During a mechanical inspection, what is a key component checked within the BPU?
• What is the purpose of the box heater in a BAK-14 support system?
• Which component serves the same purpose in two-stroke engines as the intake manifold does in four-stroke engines?
• Which alternator component helps align the main magnetic field for optimal effectiveness?
• MEP-12 generators are positioned so that the prevailing winds blow in which direction?
• As engine speed increases, what does the increase in pressure and the shorter amount of time the injector opens determine?
• What is the term for the principle that describes how old oil and coolant flow in opposite directions to assist with cooling?
• What action should be taken to reduce crosscurrents if the bus voltage is high and the power factors are the same?
• What is the function of an immersion heater in an engine?
• What component is responsible for collecting heat from the coolant and transferring it to the air?
• What can you do to prevent the brakes from being applied during backing of MEP-12 generator?
• What components are housed in the motor drive pit of a type-H support system?
• What is the maximum resistance reading for ground connections during a 400 hour electrical inspection on the BPU?
• What is the safe method for using enter in an engine?
• What is the primary purpose of wearing personal protective equipment (PPE) near energized equipment?
• Which component is used with a voltmeter for a three-phase alternator to save money?
• Which type of voltage maintains the same magnitude but can vary in other aspects?
• How much asphalt can you chip away from an asphalt over concrete runway before installing a mobile aircraft arresting system?
• What is the size of the pendant on a textile brake system?
• What situation necessitates the use of a wire-reinforced hose in the cooling system?
• When it comes to maintenance on a MEP 12, what is the primary focus of the 300-hour inspection?
• Which alternator configuration has three legs that all connect in the middle?
• What factor affects the choice of lubricant for BPU operations?
• What is the consequence of not allowing the TF-2 bulbs to reach their optimal temperature?
• What is one advantage of the textile brake system in the BAK-15 arresting system?
• How often should running checks be performed while the MEP 12 is online?
• Which technical order series covers aircraft arresting systems?
• How is the support arm of a type-H support system usually positioned?
• When installing a star ground, what is the best approach to lower resistance and reactance?
• If a type-H support system is installed correctly, what is the approximate distance between the support blacks?
• What is a critical operational characteristic of the BAK-12 hydraulic system under normal conditions?
• What is typically not a feature of the TF-2 light system?
• Where should the four axle trailer retaining pins on a mobile aircraft arresting system be stored once they have been removed?
• What is the amperage rating of the mission essential circuit breaker on the SDC?
• What causes a four-stroke gasoline engine to operate in a lean condition?
• What component does a magnetic field have little to no influence on?
• What tool is used to check the gap of breaker points to ensure it is at the specified distance?
• Which technical order series covers generators?
• What condition would cause an engine to run above normal operating temperatures?
• Why must you limit your exposure to diesel fuel as a safety precaution?
• Which component in the turbocharger helps to convert exhaust energy into mechanical energy?
• What is the primary reason for engines failing to start?
• What is an important aspect of BPU operation monitoring?
• How many 60 amp outputs are available on the secondary distribution center?
• What is a critical component of an effective corrosion control program?
• You should never apply what to a burn as it causes further tissue damage?
• What is the dilution level of fuel when creating a test sample by adding fuel to new oil?
• What is the purest part of a substance that can be broken down and retains its properties as that element?
• In addition to sulfur, what substance may enter the engine oil and form sulfuric acid?
• How far are the purchase tapes rotated in a clockwise direction before insertion into the rear sheaves of the lightweight fairlead beam?
• What coolant heater provides the main advantage of warming the engine in a very short period of time?
• What action is required after performing an oil filter replacement in a MEP 12?
• How tall should the berms be to contain a possible fuel spill at a MEP 12 fuel system layout?
• How is a permanently installed generator tested during a semiannual inspection?
• How are cross currents between parallel generators minimized if the bus voltage is low and the power factors are the same?
• Under what condition would you bond the generator's neutral and ground?
• Which alternator component helps maintain a stable voltage under varying load conditions?
• What is the primary use of the switch in a DC circuit?
• What electrical malfunction is caused by positive and negative conductors making direct contact?
• Which type of hydraulic injector nozzles utilizes multiple orifices set at an angle?
• Why is it important to use straight conductors when installing grounds?
• What term describes the position of the piston when it is at the highest point in its movement?
• How does the BAK-14 support system pendant retract into the runway trough?
• What term describes the position of the piston when it is at the lowest point in its movement?
• Which load bank control contains reconnection bars that can be removed and configured according to the voltage input from the generator?
• Identify the voltage that is considered high voltage. High voltage is any voltage exceeding what value?
• Which diagram should include all wire numbers and device codes?
• What is the first step to take before working on energized equipment?
• Which component aids in venting the pneumatic system of the BAK-14 support system?
• If you adjust a battery-charging alternator too high, what will happen to the battery?
• What type of voltage changes magnitude continually and occasionally changes direction?
• If the power cannot be turned off, what should you use to move the victim away from a live circuit?
• What happens to kinetic energy in a flywheel during engine operation?
• Which component houses all the internal components of an engine?
• What is a common method of repairing a leaky exhaust system?
• When starting a MEP 806B, how long do you hold the engine control switch in the start position?
• What is the most common cause of leaks in hoses within a cooling system?
• The purpose of bonding the generator's neutral and ground is to?
• What factor does NOT affect resistance in a wire?
• What is the role of the connecting rod in an engine?
• What device controls the heaters in a type-H support system?
• What occurs when an aircraft engages the pendant on an E-5 Arresting system?
• Which type of intake system is likely to produce a whistling sound due to leaks?
• In an electrical circuit, what is the function of a fuse?
• Who must perform the isolation of a MEP-12 Generator from a PDC?
• What material is used to protect the yoke on a textile brake system?
• If a problem is found during a visual inspection of an automatic transfer switch component, what should you do?
• In an automatic transfer switch, what does the engine shut down delay control?
• If you have any doubt about the condition of a hose, what should you do?
• What is the minimum number of fully qualified people the AFI requires to be present when working in an energized circuit?
• What is essential to confirm before installing a new electrical component on a load bank?
• What type of transformer is characterized by using only a secondary coil?
• When should you close the drain while adding new oil to the system?
• One indication that a direct current charging system is malfunctioning is when the ammeter shows what?
• Which generator authorization request form is used during the planning and programming portion of a new project?
• What type of hydraulic injector nozzle only has one hole and creates a cone-shaped spray pattern?
• On a BAK-12 hydraulic system, what maintains light pressure on the brakes while keeping proper tension on the pendant in the battery position?
• What type of coding is placed on a conductor to identify the type of insulation?
• What factor determines the amount of fuel delivered to the cylinder for combustion in a port and helix fuel injection system?
• In a Roosa Master type injection pump, what do the pistons follow to pressurize the fuel?
• What is the term for the small amount of magnetism that remains in an item after the magnetic field is removed?
• What are the correct steps when measuring current in a circuit?
• How many paralleling modes can a BPU operate in?
• Which type of circuit breaker responds instantaneously to excess current flow?
• If the secondary coil of a transformer has more coil turns, how does it affect the voltage?
• What is the primary function of the damping windings in an alternator?
• How is kinetic energy absorbed when an aircraft engages the textile brake arresting system?
• What component prevents the voltage in an ignition system from arcing across the breaker points?
• During a rotating rectifier test, what does it indicate if a diode has a low reading in both directions?
• What color will a transformer turn if it becomes too hot?
• What causes the net to release from the stanchions in a BAK-15 when an aircraft engages the system?
• What is the characteristic for total power in a series-parallel circuit?
• What is the primary concern when adjusting a battery charger?
• What is the first step to take when replacing a battery?
• How quickly can a type-H support system retract or raise the pendant?
• When testing engine oil, what is an important factor to check along with viscosity?
• What is the preferred fuel for the BPU?
• Which diagram specifically shows the connections of installations or component devices?
• What is a helpful step when bleeding and priming a diesel fuel system?
• Ohm's Law describes the relationship between which three electrical concepts?
• What type of DC circuit has more than one path for current to flow but has at least one resistor that receives the total circuit current passing through it?
• When is a fuel one-line diagram required at a generator site?
• What happens to the quality of light emitted from the TF-2 if the bulbs are not allowed to warm up?
• If the battery-charging alternator is adjusted too low, what is the consequence for the battery?
• In what type of weather can a static charge be most hazardous?
• What is a key consideration when using the TF-2 in terms of light bulb warming?
• During a pre-operational inspection on a MEP 12, the voltage regulator switch should be in which position?
• Which term refers to the amount of time that both the intake and exhaust valves are open simultaneously?
• How many diodes are used in the rectifier of a battery-charging alternator?
• What is the term for the insulating material that separates the conductive plates in a capacitor?
• What is the purpose of the crew/operator troubleshooting chart for a MEP 12?
• Why should you never turn the power on to the heater until the engine is full of coolant?
• What malfunction would be noted by excessive aircraft rollback following BAK-12 engagement?
• What do dot-dash lines represent on an interconnection diagram?
• Which type of diagram shows a simplified representation of the system and its components?
• Which load bank control is a series of switches used to select a specific resistive load value from the generator?
• In the BPU ROP configuration screen, which three colors provide info on communication?
• What are the three parts of an atom?
• What is the key to reliable soldering?
• What is the transformer ratio of T4-T9 in a MEP 12?
• How many main oil filters are replaced when servicing MEP 12 units?
• If during a preoperational inspection you find the oil level is too high, what should your action be?
• Why is it important to understand the warm-up time for the TF-2?
• What is used to secure the mobile aircraft arresting system on a concrete runway for unidirectional arrestment capability?
• What component is used to pre-tension the hook cable of the MA-1A arresting system?
• What power factor is the BPU alternator rated at?
• What time frame is recommended for operating the TF-2 after the bulbs have warmed up?
• What is a possible cause for excessive black engine smoke?
• What is the advantage of waiting for the light bulbs on the TF-2 to warm up?
• How will you know where to place the reconnection bars to set them for the proper voltage?
• What is the total number of stakes required to install the lightweight fairlead beam in soil?
• What does the closing assembly of a circuit breaker typically comprise?
• Which component connects the rewind sprocket to the reel assembly shaft in the BAK-12 rewind clutch system?
• How many free electrons are typically found in semiconductors?
• The voltage reconnection panel allows the alternator windings to be connected in?
• What size pendant is typically used on operational installations of the BAK-12 arresting system?
• What type of resistance is typically found in series circuits?
• What is a common misconception about using the TF-2 light system?
• If the secondary coil of a transformer has fewer coil turns, what effect does it have on the voltage level?
• Which electrical distribution layout allows for multiple paths for current flow to a facility?
• Capacitors typically used in electrical applications are rated much lower than one farad. What term do we use for these capacitors?
• What happens if electrical current between 100 and 200 milliamperes is absorbed by the body?
• What forms the top of the combustion chamber in an engine?
• How frequently is the oil changed on the BPU when using 15W-40 motor oil?
• What voltage batteries do typical electrical system engines commonly use?
• Which components of the MA-1A arresting barrier provide slack for the arresting cable?
• Which type of alternator consists of a rotating magnetic field and a single set of stator coils?
• What is the primary purpose of the BPU?
• What type of oil filter requires a strap wrench for loosening?
• What is the minimum run-out distance provided for the installation of the mobile aircraft arresting system?
• Why is it important to inspect a vibration dampener during engine maintenance?
• When do you turn the purchase tapes end for end on the BAK-12 arresting system?
• What does the engagement of the aircraft nose wheel with the webbing on an MA-1A arresting barrier trigger?
• Which maintenance schedule ensures the optimal operation of the BPU?
• In a BAK-12 arresting system, what is the hydraulic pressure gauge primarily used for?
• Which of the following is NOT considered a standard procedure when working with energized circuits?
• What is the maximum distance a MEP-12 can be operated using a remotely located control panel?
• What area is NOT inspected when evaluating an intercooler?
• What is the only safe method of using ether in an engine?
• What is the minimum distance for the flash protection boundary for all energized equipment under 750 VAC?
• What happens if you attempt to change the position of the voltage reconnection panel while the MEP series generator 200 kW and below is operating?
• Which meter indicates the true power load in an AC circuit?
• What component may increase or decrease voltage in a circuit?
• How many rubber support blocks does the BAK-14 System use to support the pendant above the runway service?
• What is the position of the valves and the movement of the piston during the exhaust event in a four-stroke engine?
• When performing a 3-pole fall of potential ground test, what is the minimum distance the probe stake should be from the earth ground electrode?
• What type of circuit typically has a parallel circuit with one or more legs having series portions?
• Where should signs of rubbing be checked on an exciter?
• What is the primary function of the dielectric in capacitors?
• Where can total run time for the coolant heater be found during a 400 hour mechanical inspection on the BPU?
• What does the term "depletion region" refer to in an electrical context?
• Which test would indicate compromised insulation in an alternator?
• According to Ohm's Law, how are current and voltage related?
• What normally happens to current in a DC circuit if you increase the resistance?
• Before making a ground connection to a water pipe, what should be checked for?
• What is the primary function of a starter solenoid?
• Which device is best for checking the overall condition of a battery?
• Where does a magnet exhibit the greatest amount of magnetism?
• Which term describes a complete series of events in an engine cycle?
• What effect does an increased number of turns in the secondary coil of a transformer have on the circuit’s voltage?
• Which factor primarily influences the efficiency of an alternator?
• Which engine component converts reciprocating motion into rotary motion?
• In a type-H support system, which component is responsible for pulling the support arm and support black back when the ramp reaches its lowest position?
• What is the bias of a diode when the positive terminal of a battery is connected to the P-type material?
• Identify a restriction in the passage of a carburetor that causes air to move faster?
• What role does a selector switch play in conjunction with a voltmeter?
• Which diagram helps visualize actual connections in an electrical installation?
• When preparing equipment for soldering, after you clean and dress the soldering tip, you heat and tin it with what?
• What adjustment on an automatic transfer switch could be set to zero if the generator has a built-in shut down timer?
• If more than one BPU is installed, which cooper conductor ground fried cable size must be used to connect them to the ground grid?
• What is the maximum alternating current voltage found within the MEP-12 bare base equipment?
• What component of a relay provides a constant restraining force keeping the Armature in its normal de-energized position?
• What is the proper method for adding anti-freeze to an engine while it is operating?
• What benefit does allowing the TF-2 light bulbs to warm up provide in terms of safety?
• What method is used to calculate total resistance in a parallel circuit with two resistors?
• What is the function of the electric motor in the type-H support system's motor drive unit?
• What AC characteristic causes an opposition to any change in current flow?
• How quickly can the BAK-15 arresting system lower the net to avoid obstructing landing aircraft?
• Which load bank control illuminates if the blower fails?
• What type of corrosion is most commonly found on aluminum?
• When filling out AF Form 487, which documentation are you checking for currency?
• What is the purpose of an extraction diagram?
• What factor significantly contributes to erosion in the exhaust silencer?
• Through which part of a turbocharger do exhaust gases flow?
• During a preoperational inspection of a permanently installed generator, what should be checked regarding coolant?
• What are the four basic types of wiring diagrams used in power production?
• Motorization of a generator occurs when...?
• What role does the intake manifold play in an engine system?
• What is the main goal of the BPU's parallel operation capabilities?
• In a diesel engine, how high does the compression of the air cause the temperature to rise?
• What do we call the induced voltage that moves in the opposite direction as the applied voltage in an inductor?
• Which tool do you use for determining the thickness of objects, the distance between surfaces, and the depth of openings in mechanical parts?
• What type of power is primarily associated with the storage and release of energy in inductors and capacitors?
• What might cause excessive crankcase pressure?
• Which troubleshooting choice is not a probable cause that a gasoline engine will not crank?
• Which test instrument is used when testing the main rotor leads?
• Which item is visually inspected on a fuel injection pump?
• What is the first step in the troubleshooting process?
• Which AF Form serves as a detailed log of power plant operations?
• What is the primary function of the engine block?
• What is the function of a silencer in an exhaust system?
• Which feature is important for the performance of the TF-2 light system?
• After how many feet is the arresting chain doubled on an MA-1A arresting barrier?
• In a Wye configuration, what is the characteristic of the neutral?
• Who is authorized to approve work on energized circuits and/or equipment?