Browse all practice questions for the Aviation Maintenance Technician, Second Class (AMT2) SWE Practice Exam. Search by topic, open any question and review its full explanation, then test yourself in the practice quiz.

Lift Off with the 2026 AMT2 Practice Test – Soar to Success in Aviation Maintenance! course image
More practice questions

These questions are part of the practice quiz. Start practicing

  • Dry cleaning or laundering flight suits will not compromise which property and does not require renewal treatment?
  • What is the normal percentage by volume of anti-ice inhibitor in turbine fuel (FSII)?
  • How many MSRs are there for ACMS, and which are they?
  • Which NAV AIR document references Type 2 preservation durations?
  • What size riser do you use to test a 3/16 inch cable at 60 lbs?
  • Which condition can cause local hot spots on a combustion cam?
  • Which cable end is used in tight locations in a critical area?
  • What color is the TOPS form?
  • What candle power rating does the emergency signaling mirror have when used on a bright sunny day?
  • An APU has how many major sections?
  • ATF3 lead generator T3 is connected to which connector code?
  • What action is specified for jack legs with cracks less than 1/2 inch?
  • Where does air enter a centrifugal compressor?
  • A pressurized hydraulic system prevents what?
  • A tubeless tire inflated to 140 psi requires slippage marks?
  • If you rig an elevator wrong, which axis does it affect?
  • In a hydraulic system, sampling points may include which component?
  • In a typical vapor-compression air conditioning system, where does the refrigerant change from gas to liquid?
  • Why is a Teflon backup ring used when pressure is over about 1500 psi?
  • Who approves temporary check stands?
  • Which substance should be used to preserve arresting gear, landing gear, wing fold tail skid, and exposed portions of reciprocating rods?
  • The Rotortuner RT-5JS is used to track and balance rotor systems on which aircraft models?
  • Where do you take samples from in a hydraulic system?
  • How is cabin pressure controlled at altitude?
  • Which statement best describes when slippage marks are required, ignoring any other factors?
  • What is the primary function of the hoist limit switch?
  • What should you not do while refueling?
  • Slippage marks are required on tires that have tubes or on tires with a maximum pressure of what?
  • The duration of a preservation cycle is dependent on what?
  • Maintaining and numbering CGTOs is based on which service standard?
  • Bleed air comes from which part of the compressor?
  • How many pounds are you allowed for luggage?
  • Signs of a underinflated tire?
  • What does AVGFE stand for?
  • Which of the following is included among ACMS MSRs?
  • Which document serves as the Hazardous Waste reference?
  • What must precede an urgent interim UR message?
  • What is the form number used for flight gear issue?
  • When is double hearing protection required?
  • What is the UR process guide number?
  • Which unit is used to express noise levels in these guidelines?
  • What fuel test kit is portable?
  • Control cables are tested to what percent of their breaking strength?
  • Who is authorized to place aircraft into ACMS suspension?
  • What is the purpose of the inspection hole on rod ends in relation to engagement verification?
  • What strength replacement is required for non-critical skin areas?
  • What are the four ways of hydraulic cleaning and filtering?
  • How long must a non-RFI part be shipped to AL or other designated repair facility after removal from service?
  • What do you use to preserve a fuel component?
  • What are the two degrees used for countersink rivets?
  • One revolution of a main rotor blade (MRB) is described as which type of pitch?
  • Thermodynamic failure is referenced in which manual?
  • What system is used to order new publications?
  • What is the last letter on a ground wire?
  • What is the maximum allowed fuel contaminant level in parts per million (PPM)?
  • The AEL mark I fuel sample kit measures what?
  • In forward flight for track and balance, what adjustment is made using trim tabs?
  • Who develops, reviews, and updates MPCs?
  • If a tire with test pressure is 450 psi and is in RFI condition, to what pressure should it be stored?
  • How long do you have to report discrepancies after PDM?
  • Type 2 preservation is good for how long?
  • Which describes barrier options for Level II preservation?
  • How are safety-of-flight issues announced?
  • What controls the speed of air entering and exiting an aircraft engine?
  • Cracks one-half inch long or greater on jack legs require what action?
  • Which condition triggers the requirement for protective measures regarding noise exposure?
  • Which item is listed as a major disadvantage of axial-flow compressor blades?
  • Which statement best describes hazardous noise exposure?
  • Which resin is not authorized for Coast Guard aircraft?
  • Which manual provides guidance on ordering tools?
  • What strength replacement is required for highly critical skin areas?
  • What do you use to preserve A/C struts?
  • Why are more than two stages not practical for centrifugal-flow compressors?
  • Dwell time is measured when time pressure and temperature are held constant. What is this term?
  • Which of the following describes the role of the turbine in an air cycle system regarding air temperature?
  • Who has final authority when submitting a UR?
  • Which option correctly summarizes the slippage marks rule?
  • If blade track increases as speed increases, what adjustment is recommended?
  • After a maximum braking operation, when do the brakes reach their hottest temperature?
  • What is the purpose of cleaning dirt off a compressor blade?
  • What is the purpose of a plenum on an APU?
  • Which statement best describes the weight characteristic of axial-flow compressors as a disadvantage?
  • When blending a compressor blade, in which direction is the blend performed?
  • What are the two types of engine inlets?
  • Which manual governs the color and coating standards used for hazard marking as described?
  • Which form number is used for flight gear issue?
  • Which characteristic is listed as a disadvantage related to manufacturing and cost?
  • A cam on a nose is for what?
  • Which process guide do you refer to for GSE?
  • Which statement best describes the scope of the slippage marks requirement?
  • CWASK is for how many people?
  • In the compressor area, the starter turns which component?
  • A Halon fire extinguisher has what color band around it?
  • In an environmental control system, which component meters the flow of refrigerant into the evaporator?
  • Which MIL spec does the ATA chapter conform to?
  • Which document serves as the Hazardous Waste reference?
  • How do you preserve an engine oil system?
  • What is used to track and balance a HH60?
  • Excessive heat and centrifugal force on turbine blades is called what?
  • What health condition can result from repeated contact with chemicals and fluids?
  • When should you disconnect external power from aircraft?
  • In manual override, what happens to the up limit switch?
  • What shape patch would you use to prevent stress and cracking?
  • How many air changes per hour are nickel-cadmium battery shops mechanically ventilated to provide?
  • How are unsatisfactory reports numbered?
  • What is the decontamination method for flushing hydraulics of contamination?
  • What are the ratings for deck tie-down assemblies?
  • If visual inspection of rod end threads is difficult, what is the recommended method to verify engagement?
  • Magnesium corrosion products form what appearance?
  • Who meets with the command to discuss confined space entry once a year?
  • What is the risk when operating in manual override with the up limit deactivated?
  • What is the respirator manual?
  • What is the shelf life of oil lines?
  • In a hoist system, hydraulically operated components receive power from which system and how are they controlled?
  • When does the up limit switch normally stop the hoist from reeling in?
  • Who can suspend ACMS?
  • What is required in the post-PDM discrepancy report to be effective?
  • If an aircrew member has not flown in their primary designation during the previous 30 days, what must they do before flying in that crew position on an operational mission?
  • Who can authorize a flight without a flight recorder?
  • Which parts require expedited handling?
  • Who is in charge of the safety committee?
  • When storing tires in RFI condition, to what pressure should they be reduced?
  • In tire testing conducted in the cage, what is the purpose of pressurizing the tires?
  • How often should a flight suit be dry-cleaned?
  • X5017A6B is connected to which component?
  • How long can CADs be extended without approval?
  • How often should oily rag containers be emptied?
  • When pumping out a space filled with water and petroleum, which pumping method must not be used?
  • PG-85-00-150 is the process guide for what subject?
  • Which statement best captures the scope of the requirement?
  • What type of light is used to examine the pad under the viewer kit after filtration?
  • During hydraulic flushing, why is the reservoir level monitored continuously?
  • What is the reason JOAP is so successful?
  • Which is an advantage of a centrifugal-flow compressor compared to an axial-flow compressor?
  • How are commercial aviation oils classified by viscosity?
  • How close may an aircraft be taxied to obstructions?
  • Radar should be secure within how many feet of fueling?
  • When painting an area of 4 square feet, how long should the paint dry before flying the aircraft?
  • Temporary scaffolds or stands may be used if approved by whom?
  • Where should the gloves be placed to dry after washing?
  • What does the down limit switch do?
  • What percentage overlap is required when painting?
  • What shape patch is recommended to prevent stress and cracking?
  • What are the two types of gunner belts?
  • What does ATA stand for?
  • CWASK contains enough supplies for how many crewmembers per container?
  • What is the purpose of keeping the collet within two threads of the lift tube cylinder during rising?
  • From where does bleed air come?
  • What is votility?
  • Where should the label be placed on hose assemblies relative to the socket?
  • Which sunglasses are approved for Coast Guard aviation maintenance?
  • What is used for help with EAL?
  • The No Fly Maintenance Record has which form number?
  • Pub Audits are described in which publication?
  • On collet-equipped jacks, during rising, how far should the collet be kept from the lift tube cylinder?
  • When verifying rod end engagement, what does it indicate if threads are visible in the inspection hole?
  • What is the secondary purpose of adjusting pitch change rods?
  • How many numbers are in an NSN?
  • Which device is used to track and balance rotor systems on helicopters?
  • What distance must a refueler stay from a fueling port or vent?
  • What method should be used to finish a compressor blade that has damage such as burrs or nicks?
  • In nitrogen servicing operations, non-involved personnel must maintain a minimum distance from the servicing point. How far?
  • A brown cylinder is designated for which type of materials?
  • What material do you inspect in a liquid dye penetrant test?
  • What are CADs inspected for?
  • How many hours away from station is an aircraft considered deployed?
  • Level II preservation provides protection for idle/inactive aircraft and components stored for a maximum of how long?
  • How should engine lines close to inlets be labeled?
  • The centering device for the nose gear consists of which components?
  • Hydraulic reservoirs have _____ to prevent fluid surging and foaming?
  • One complete revolution of the micrometer thimble moves the measurement along the barrel by how many inches?
  • What kind of seal would you use on a moving part?
  • After jacking is completed, which action should be taken with the collet?
  • On an engine storage container, at what percent humidity should you replace the desiccant and indicator?
  • Who authorizes repair to minor and major damage?
  • What distance must power cables permit parking the power unit away from fuel servicing vehicles?
  • What percentage of oxygen is targeted in the inerting process?
  • Who approves transfers?
  • Which is a disadvantage of a centrifugal-flow compressor?
  • When towing an aircraft, when may the brake rider apply the brakes?
  • Who is responsible for establishing a safety program?
  • What is the minimum distance a refueler may be driven from any point on the aircraft?
  • When taking new cads out of package what should you inspect for?
  • What is the first thing required for inspecting an igniter from an APU?
  • What is the function of the manifold in the centrifugal compressor system?
  • What is the term for when excessive pressure is applied to a bearing race?
  • What is the NMCT target?
  • How often is a unit's safety report generated?
  • What is used for tracking of tool calibration?
  • Type 1 preservation of idle/inactive aircraft is allowed for a maximum of how many days?
  • What is the UR tag number?
  • What manual is used for shop lighting?
  • What size microscope is used to look at wires?
  • If an MSR item is overdue, what must be done?
  • In Type 1 preservation, what is the basic foundation to protect the aircraft from moisture?
  • Compared to Level I, Level II preservation adds what?
  • How do you ensure rod ends are engaged?
  • Who must approve repairs to primary structures before work begins?
  • Where is the log and cannibalization activity designated?
  • Which statement best describes when slippage marks are required?
  • What is the purpose of the outflow valve in cabin pressurization?
  • If tail rotor pitch is decreased, what happens to the aircraft?
  • How are intermittent faults in continuous loop fire detection often located?
  • Which inert gas is typically used to inert a fuel tank?
  • How long does a Mark 124 burn for?
  • On a flexible braided line, what should you observe regarding twisting?
  • What is a correct statement about the purpose of flushing in hydraulic decontamination?
  • What is the computerized program used to monitor safety and health?
  • How should empty compressed gas cylinders be marked?
  • Which of the following best describes the correct procedure for cleaning flight gloves?
  • Bleed air is commonly bled from which stage of the compressor due to maximum pressure and temperature?
  • UR messages must be addressed to which entities?
  • Which of the following is a valid example of a tire that would require slippage marks?
  • How much torque is applied to a flare-less fitting?
  • What constitutes a pressure stage in a compressor?
  • Which tires require slippage marks?
  • What is the unit of measurement used by a prop protractor?
  • In turboprop operation, which term describes the idle flight condition where RPM is maintained by the propeller system?
  • Urgent Interim UR messages should be addressed to which entities?
  • How can intermittent faults in the engine fire detection system be located?
  • How is RPM controlled on a turboprop?
  • How many broken wires are allowed on a hoist cable?
  • LRU-20 holds how many people?
  • During hydraulic flushing, how many times should the recovered fluid be equivalent to the system capacity?
  • An oil vent line replaced by a fabricated line gets tested to what type of pressure?
  • How many steps are there to troubleshoot a discrepancy?
  • What patch shape provides the best strength for repairing smooth skin?
  • Why is bleed air often taken from the final or highest pressure stage?
  • What is inerting used to achieve in a fuel tank?
  • What is the maximum flight time allowed in any seven consecutive days for a crew member?
  • What manual covers static grounding and bonding?
  • In Type 1 preservation, how are water and foreign object intrusion areas protected?
  • For hazard marking related to falls, which pattern is used alongside the yellow color?
  • What does a R2 on a tire mean?
  • In the context of tool calibration, which item is used to track calibration?
  • What is the correct riser size for testing a 3/16 inch cable at 60 pounds?
  • Which publication provides guidance on preserving the engine oil system?
  • In a noncritical area, how many broken wires may be present per inch in a 7x7 cable?
  • Bleed air can be tapped from different compressor stages to achieve varying what?
  • Normal transactions under what amount do not require the simplified acquisition manual?
  • What color code is lubrication?
  • Level III preservation provides optimum protection and requires dehumidification as part of its procedures. Which statement best describes Level III preservation?
  • Slippage marks are required on tires that operate at a maximum of what psi?
  • If you donate 500cc of blood, how long are you grounded?
  • In a centrifugal compressor, where does air enter and how is it directed to the diffuser?
  • What does CG-41 stand for?
  • A tire with tubes inflated to 180 psi requires slippage marks?
  • What does MORPT stand for?
  • Which of the following is NOT one of the three basic functions of oil in a jet engine?
  • Eddy current testing detects discontinuities in which type of materials?
  • Which material is used to cover the label and hose when labeling near an engine intake?
  • If cabin pressure is higher than the atmosphere, what is wrong?
  • A tubed tire at 150 psi requires slippage marks?
  • What is the function of a sequencing valve in the landing gear?
  • After washing gloves, what should you do to remove excess water?
  • If a repair other than component replacement is required for a sling, to what percent of rated load must it be tested?
  • What is the cure time for polyurethane paint when the temperature is below 75°F?
  • What is the limit for light corrosion in terms of depth?
  • What is the primary purpose of adjusting pitch change rods?
  • How many wires are in a 2X7 cable?
  • What effect does air have on hydraulic fluid?
  • Which component controls cabin pressure by controlling airflow in and out of the cabin?
  • Which color is specified for marking falling hazards?
  • During an annual inspection or after a component replacement, slings must be tested to what percent of their rated load?
  • Where is the MDL found in ALMIS?
  • If corrosion is detected inside the interior strands of a cable, what should you do?
  • The NMCT target percentage is which of the following?
  • What is the first action you should take before cleaning flight gloves?
  • Who routes safety messages to other agencies if deemed appropriate?
  • What barrier components are included in Level III preservation?
  • Describe the diffuser in an annular diffuser design.
  • Before hooking up a hydraulic generator, what environmental condition must you check?
  • Which storage condition requires checking the humidity indicator every 28 days?
  • For Type 1 matériel transactions, how should they be reported?
  • What is done with removed engines during preservation?
  • Propeller and compressor blade angles are measured in increments of what?
  • Type 3 material procurement uses which funds?
  • In automatic cabin pressurization, which component monitors cabin pressure and controls outflow valve to maintain the desired altitude?
  • What condition in an engine sling cable warrants replacement due to wear?
  • During Type 1 preservation, which is applied to bare surfaces to provide a mechanical barrier against moisture?
  • MRB stands for which of the following?
  • During Type 2 preservation, what fuel is used?
  • What is the HU-25 engine vibe set?
  • If a tire operates at 150 psi, does it require slippage marks?
  • Type 3 material cost is defined as which of the following?
  • How early can a high-time component be changed under scheduled component changes?
  • What UR tag is used when reporting a damaged component?
  • What is the minimum time required to test a cable?
  • How long can a MSR be extended?
  • What are the three classifications of aircraft skin areas used in structural repairs?
  • Who is responsible for reviewing flight forms on a daily basis?
  • What strength replacement is required for semi-critical skin areas?
  • Which of the following is NOT a method of hydraulic cleaning and filtering?
  • Who may authorize further flight after landing with major structural damage?
  • What are the stator blades for in a centrifugal compressor?
  • In an ECS system, where is the expansion valve typically mounted?
  • MIL-I-26860 indicator plugs are what type of indicators?
  • Who oversees the UR process guide?
  • What is the minimum distance from a cold refueling operation to prevent ignition sources?
  • What is the purpose of the diffuser vanes in directing flow from the impeller?
  • What does SRM stand for?
  • For a fuel spill measuring 4 ft by 7 ft, what is required?
  • Flight verification checks are airborne checks conducted during scheduled operations for components whose failure would not adversely affect flight safety.
  • What type of tubing is used to cover the label and hose?
  • Which publication defines the deployment threshold of 11.9 hours?
  • Baggage policy including not authorized pets is found in which instruction?
  • In an air cycle system, the cold air used for air conditioning is produced due to what phenomenon?
  • What is the purpose of PM-swirl vanes around each nozzle?
  • In a centrifugal compressor, what does the diffuser do?
  • What is the temperature range of the wash rack?
  • Which publication is cited for the oil vent line test procedure?
  • Which statement describes a disadvantage of a centrifugal-flow compressor related to stage counts?
  • How often should you check the humidity indicator for engines stored in shipping and storage containers or static dehumidified bags?
  • What is the limit for light corrosion?
  • Fuel truck must be kept how far from building while fueling?
  • Who is the lowest officer that can approve the flight schedule?
  • Pre-ignition is defined as combustion taking place where?
  • A tubed tire at 160 psi requires slippage marks?
  • To whom should a member with mental and emotional problems request grounding?
  • Pub Audits are conducted semiannually in which months?
  • In sling testing, what is the alternative method to testing at 100% of rated load during annual inspection?
  • Where should operating powered equipment be parked during fueling operations?
  • Type 1 preservation is good for how long?
  • Which document should be consulted to determine skin-area strength replacement requirements?
  • Pan Head screws are used for what reason?
  • Who is in charge of the fuel program?
  • What is the maximum amount allowed without a formal report and survey?
  • Which document should be consulted for aviation fuel handling procedures?
  • Where is the damage typically more severe on a compressor blade?
  • Whom should you direct recommendations or changes to the UR process guide?
  • If you have a 3/4 inch crack on a tripod jack, what action is required?
  • Which of the following is a common cause of intermittent fire detector alarms?
  • What percentage of flight time must be dedicated to training for fixed-wing and rotary-wing aircraft?
  • What is the NMCS target?
  • What magnification is used to inspect wires with a microscope?
  • On a flare tube, how much play exists at the rod end?
  • What is the maximum flight time allowed for a crew member in any 30 consecutive days?
  • What are the purposes of torque links?
  • Which condition would definitely require slippage marks?
  • What is chronic poisoning?
  • Which instrument is commonly used to approximate the viscosity of aviation oils?
  • What is used to track and balance a HH65?
  • What should you use to clean exterior rust and corrosion on cables when no internal corrosion is detected?
  • Which abbreviation is used for the NSN in deepwater applications?
  • How many times the rated weight can a mule pull?
  • Which statement describes a disadvantage of a centrifugal-flow compressor?
  • What is ramp time?
  • What does MKIII test for in fuel?
  • MSR stands for which term?
  • Which instrument is used to measure viscosity of oil in aviation maintenance?
  • How is calibration of tools tracked?
  • Who approves devices hoisted by helicopters?
  • What is the size of the clear heat shrinkable tubing used with the label near engine hoses?
  • In a hoist system, how is the hoist operated and controlled?
  • What is the manual for fuel handling?
  • Which items are prohibited within 50 feet of a cold refueling operation?
  • What kind of damage is described as smooth along the focal point of a gear?
  • In a properly serviced ECS system with Freon, what will the sight glass show during operation?
  • A common cause of intermittent alarms in continuous loop fire detectors?
  • If all maintenance is complete and you are waiting on a test flight, what is the aircraft status?
  • What prevents cabin over-pressurization?
  • What are the two different degrees for countersink rivets?
  • What are two types of fuel nozzles?
  • Which unit develops, reviews, and updates MPCs?
  • Where do you log discrepancies at PDM when EAL is in contingency mode?
  • The AEL mark I fuel sample kit will accurately measure trace quantities of free water in which fuels?
  • How should you clean a helmet visor?
  • Which statement best describes the starting power requirement for axial-flow compressors?
  • At what relative humidity do MIL-I-26860 indicator plugs change color from blue to pink?
  • Who should report a mental or cytological problem observed by a crew member?
  • If the unit requires additional refrigerant, what will you observe in the sight glass?
  • When procuring commercial turbine fuel, what must be ensured regarding FSII?
  • What is the reason for most false fire detection?
  • What material do you inspect in a mag particle inspection?
  • For humidity indicator plugs, before reaching the 35-45% RH range, what color are they?
  • Which statement explains how the nose wheel is kept straight ahead prior to landing when the strut is extended?
  • In a typical vapor-compression air conditioning system, where does the refrigerant change from liquid to gas?
  • The NMCS target percentage is?
  • What form is used to requisition parts, tools, and other material?
  • Who is required to supply oil sample kits?
  • What device is typically used to power the hydraulic system during decontamination?
  • Bleed ports are located where?
  • How often are flight records reviewed?
  • Which device is used to determine solid contamination in aircraft fuels?
  • Why measure an oleo strut when it is extended?
  • An ASR period runs from 0001 to 2400. Which option reflects this timing?
  • How is RPM controlled on a turboprop aircraft?
  • Which statement best describes the bleed air ports?
  • What tool is used to measure the viscosity of oil?
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy