M7.2 Flashcards
(46 cards)
How should grinding machines be maintained?
a) Cleaned and kept free from abrasive dust, with regular lubrication of bearings
b) Only cleaned after every 10 uses
c) Lubricated only when grinding wheels become noisy and starts to vibrate
a) Cleaned and kept free from abrasive dust, with regular lubrication of bearings
What should be prevented from coming into contact with the grinding wheels on a grinder?
a) Oil or grease
b) Abrasive dust
c) Water
a) Oil or grease
Where should drill bits be stored when not in use?
a) In a toolbox
b) In a drill bit stand
c) In a drawer
b) In a drill bit stand
How should reamers be stored?
a) Laid loosely in a drawer
b) In a plastic bag
c) In partitioned boxes or grooved trays
c) In partitioned boxes or grooved trays
What should be done if a tool is found missing during a shift?
a) Wait until the end of the shift to report it
b) Immediately inform the supervisor and conduct a thorough search
c) Ignore it if it’s a small tool
b) Immediately inform the supervisor and conduct a thorough search
What system is often used to help keep track of tools in a toolbox?
a) Barcode scanner
b) Shadow board or shadow foam
c) Magnetic tool holder
b) Shadow board or shadow foam
How are tools typically controlled and recorded in a Part-145 organization?
a) Using dedicated tool tags, barcode/QR codes, or a computerized system
b) Through handwritten logs only
c) Tools are not recorded, only physically checked
a) Using dedicated tool tags, barcode/QR codes, or a computerized system
What must be done at the end of a shift or maintenance task regarding tools?
a) Tools can be left in the workshop
b) Only company tools need to be checked
c) All tools must be accounted for, and the aircraft cannot be released for service until this is done
c) All tools must be accounted for, and the aircraft cannot be released for service until this is done
What must be recorded in the tool register for each tool?
a) Only the tool’s identification number
b) Tool identification number, service history, and calibration details
c) Only the brand name and model number
b) Tool identification number, service history, and calibration details
How is the tool register maintained at the issue counter?
a) A new section is used for each shift, and issued/received tools are tallied
b) With a single section for all shifts
c) Tools are logged only when missing
a) A new section is used for each shift, and issued/received tools are tallied
What should happen if there is an outstanding entry in the tool register?
a) It should be ignored until the next shift
b) An investigation must be carried out to locate the missing tool
c) The tool should be marked as missing and left unresolved
b) An investigation must be carried out to locate the missing tool
What should happen if there is an outstanding entry in the tool register?
a) It should be ignored until the next shift
b) An investigation must be carried out to locate the missing tool
c) The tool should be marked as missing and left unresolved
b) An investigation must be carried out to locate the missing tool
What is a key reason for tool control and record-keeping in aviation maintenance?
a) To track the cost of each tool
b) To reduce the number of tools required
c) To prevent tools from being lost and causing Foreign Object Damage (FOD)
c) To prevent tools from being lost and causing Foreign Object Damage (FOD)
What is essential to have for every material used in the workshop?
a) Product label only
b) traceability
c) Price list
b) traceability
Which of the following materials must be stored in a refrigerator to maintain their usability?
a) Paints
b) Aircraft sealants
c) Greases
b) Aircraft sealants
What must be done with mixed two-part resin sealants before disposal?
a) Allow the resin to cure completely before disposal
b) Dispose of immediately after use
c) Store them for later use without curing
a) Allow the resin to cure completely before disposal
What does a dimension refer to in aircraft engineering?
a) The color or material of a part
b) A measurable limit such as length, width, or height
c) The weight of a component
b) A measurable limit such as length, width, or height
What is a limit dimension in machining?
a) The dimension that describes the exact shape of a part
b) The theoretical size of a part
c) The maximum or minimum allowable dimension of a machined part
c) The maximum or minimum allowable dimension of a machined part
Which of the following tools is commonly used for measuring the height of an object in precision machining?
a) Vernier caliper
b) Measuring tape
c) Height gauge
c) Height gauge
What is the nominal size of a part?
a) An approximate dimension used for general identification
b) The actual measured size of the part
c) The smallest possible dimension a part can have
a) An approximate dimension used for general identification
What does the basic size refer to in relation to dimensions?
a) The actual size measured on a part
b) The theoretical size from which size limits are derived
c) The smallest dimension allowed for the part
b) The theoretical size from which size limits are derived
What does the actual size of a part refer to?
a) The theoretical size from which size limits are derived
b) The measured size of the part as it exists
c) An approximate dimension used for general identification
b) The measured size of the part as it exists
What does tolerance refer to in the context of machining?
a) The total amount by which a dimension is allowed to vary
b) The exact size of a part
c) The theoretical size from which limits are derived
a) The total amount by which a dimension is allowed to vary
When examining the fit between two parts, what does clearance refer to?
a) The thickness of the material between parts
b) The space between the mating parts
c) The total allowable size of a part
b) The space between the mating parts
