AVIATION STRUCTURAL MECHANIC 14315 CH5
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- WHAT ARE CRACKS AND SMALL SURFACE FISSURES IN TRANSPARENT PLASTIC MATERIALS CALLED?
- CRAZING.
- WHAT SHOULD YOU USE TO CLEAN EXCESSIVE MASKING PAPER ADHESIVE RESIDUE FROM PLASTIC?
- ALIPHATIC NAPHTHA.
- WHAT IS NORMALLY USED TO MEASURE SCRATCHES ON PLASTIC MATERIALS?
- OPTICAL MICROMETER.
- TO SAND OUT SCRATCHES IN TRANSPARENT PLASTIC, WHAT IS THE MAXIMUM COARSE NUMBER OF ABRASIVE PAPER THAT YOU MAY USE?
- No.240A.
- WHAT SUBSTANCE IS OFTEN APPLIED TO THE BUFFING WHEEL IN PLACE OF,OR IN ADDITION TO, A BUFFING COMPOUND THAT ACTS SIMILAR TO WAX TO FILL HAIRLINE SCRATCHES AND PROVIDES A HIGH GLOSS TO PLASTIC SURFACES?
- PLAIN TALLOW.
- HOW MANY TIMES GREATER WILL PLASTICS EXPAND AND CONTRACT AS COMPARED TO METAL?
- THREE(3) TIMES GREATER.
- WHEN REPAIRING THE SURFACE OF REINFORCED PLASTIC AND SANDWICH CONSTRUCTION LAMINATES, WHAT SHOULD YOU USE OVER THE BUILD-UP REPAIR AREA TO WORK OUT EXCESS RESIN AND AIR BUBBLES?
- CELLOPHANE.
- IN ADDITION TO THE STEPPED METHOD, WHAT OTHER METHOD OF REPAIR MAY BE USED TO PLY DAMAGE TO SOLID LAMINATES?
- SCARFED METHOD.
- WHAT TYPE OF COATING IS FREQUENTLY USED TO PROTECT FRONTAL SURFACES OF REINFORCED PLASTICS EXPOSED TO HIGH SPEEDS?
- RAIN EROSION COATING.
- A HOLE, BREAK, OR CRACK IN ONE OR BOTH FACINGS, RESULTING IN DAMAGE TO THE HONEYCOMB/CORE IS REFERRED TO AS WHAT TYPE OF DAMAGE?
- PUNCTURE DAMAGE.
- WHAT TYPE OF REPAIR PATCH IS NORMALLY USED TO ENSURE AERODYNAMIC SMOOTHNESS ON A/C CONTROL SURFACES?
- FLUSH PATCH.
- ADVANCED COMPOSITE MATERIALS CONSIST OF A COMBINATION OF WHAT MATERIALS?
- A COMBINATION OF HIGH-STRENGTH STIFF FIBERS EMBEDDED IN A COOMON MATRIX (BINDER) MATERIAL.
- WHAT TYPE OF INSPECTION IS USED TO ANALYZE THE EXTENT OF THE DAMAGE AND EFFECTIVENESS OF REPAIR TO COMPOSITE MATERIALS?
- NONDESTRUCTIVE INSPECTION.
- WHAT TYPES OF FIBERS ARE GOLDEN YELLOW IN COLOR AND ARE USED IN MANY SECODARY STRUCTURES REPLACING FIBER GLASS OR AS A HYBRID WITH FIBER GLASS?
- KEVLAR FIBERS.
- WHAT IS USED AS A SINGLE PLY-ARRANGMENT OF UNIDIRECTIONAL OR WOVEN FIBERS IN A MATRIX?
- LAMINA.
- CRAZING AND CRACKING OF A COMPOSITE MATERIALS BY ULTRAVIOLET RADIATIONIS CATEGORIZED OF WHAT TYPE OF DAMAGE?
- ENVIRONMENT DAMAGE.
-
WHAT TYPE OF DAMAGE INSPECTION
METHOD IS LIMITED TO FINDING DEFECTS CLOSE TO THE SURFACE IN COMPOSITE MATERIALS? - TAP TEST.
- WHAT DOES A DARK AREA ON DEVELOPPED FILM INDICATE WHEN VIEWING AN X-RAY OF COMPSITE MATERIALS?
- A THINNER AREA OF A PART.
- "AS IS" DAMAGE IS CLASSIFIED AS WHAT TYPE OF DAMAGE?
- NEGLIGIBLE DAMAGE.
- DAMAGE TO THE A/C'S SKIN THAT CANNOT BE ALLOWED TO REMAIN "AS IS" IS CLASSIFIED AS WHAT TYPE OF DAMAGE?
- REPAIRABLE DAMAGE.
- WHERE CAN YOU FIND INFORMATION ABOUT STRUCTURAL DAMAGE CLASSIFICATION, INSPECTION PROCEDURES, TYPICAL REPAIR PROCEDURES, AND TOOL AND MATERIALS LISTS?
- THE AIRCRAFT'S STRUCTURAL REPAIR MANUAL (SRM).
-
WHAT IS THE CLASSIFICATION OF DAMAGE WHEN WATER GETS TRAPPED
IN A HONEYCOMB AREA? - CLASS VII.
- WHAT ENABLES YOU TO IDENTIFY AND CLASSIFY A/C DAMAGE BY CONFINING THE REPAIRS TO LOAD-CARRYING REQUIREMENTS?
- REPAIR ZONES.
- WHAT ARE THE MOST CRITICAL ZONES IN DEFINING AERODYNAMIC SMOOTHNESS OF CONTROL SURFACES?
- LEADING EDGES OF WINGS AND TAILS, FWD NACELLES AND INLET AREAS, AND FWD FUSELAGES.
- WHAT IS A GOOD TOOL FOR REMOVING SMALL AREAS OF DAMAGE ON LAMINATES, ALTHOUGH IT HAS A TENDENCY TO DAMAGE THE HONEYCOMB CORE?
- A HOLE SAW.
- WHAT TYPE OF DUST AND PARTICLES ARE CONDUCTORS, CAN CAUSE SHORTS IN ELECTRICAL EQUIPMENT, AND CONTAMINATE HYDRAULIC SYSTEMS?
- GRAPHITE.
- WHEN MAKING BONDED REPAIRS, WHAT MATERIALS PRESENT HEALTH AND FIRE HAZARDS TO PERSONNEL?
- SOLVENTS.
- WHAT TYPES OF COMPOSITE MATERIAL PARTICLES AND DUST CANNOT BE DISPOSED OF BY BURNING AND MUST BE PACKAGED, TAGGED AND BURIED IN AN APPROVED LANDFILL?
- CARBON AND GRAPHITE FIBERS.
- WHAT IS THE PRIMARY OBJECTIVE OF ANY PAINT FINISH?
- TO PROTECT EXPOSED SURFACES AGAINST CORROSION AND DETERIORATION.
- HOW CAN YOU IDENTIFY THE PAINT SYSTEM OF AN AIRCRAFT?
- A DECAL OR STENCIL LOCATRD ON THE RIGHT SIDE OF THE A/C AFT FUSELAGE.
- BY WHAT MEANS SHOULD CHEMICAL OR MECHANICAL PAINT REMOVAL BE ACCOMPLISHED?
- THE MILDEST MEANS POSSIBLE.
- WHAT APPEARANCE SHOULD CHEMICAL PAINT STRIPPER HAVE THAT INDICATES THE PAINT IS READY TO BE REMOVED?
- WRINKLED APPEARANCE.
- WHAT TREATMENT IS AN EXTREMELY IMPORTANT PART OF THE CORROSION CONTROL PROCESS?
- CHEMICAL CONVERSION.
- WHAT IS THE POT LIFE OF EPOXY-POLYAMIDE PRIMER ONCE THE TWO PARTS ARE MIXED?
- EIGHT (8) HOURS.
-
WHAT TYPE OF EVALUATION SHOULD ALL PERSONNEL RECEIVED
PRIOR TO BEING ASSIGNED DUTIES INVOLVING THE MIXING AND APPLICATION OF POLYURETHANE PAINT SYSTEM COATINGS? - A PREPLACEMENT AND PERIODIC MEDICAL EVALUATION.
- WHAT IS THE CLOSEST DISTANCE THAT UNPROTECTED PERSONNEL SHOULD BE ALLOWED TO NEWLY PAINTED SURFACES UPON COMPLETION OF THE PAINTING OPERATION?
- FIFTEEN (15) FEET.
- FOR EXCELLENT ADHESION, WHAT IS THE DRYING PERIOD FOR ELASTROMERIC RAIN EROSION-RESISTANT COATING?
- SEVEN (7) DAYS.
- REGARDING PAINTING SPECIFICATIONS FOR LETTERS AND NUMERALS, HOW IS THE SPACE MEASUREMENT BETWEEN LETTERS AN NUMERALS DETERMINED?
- IT ALWAYS ONE-SIXTH(1/6) OF THE HEIGHT OF THE LETTER OR NUMERAL.
- WHAT ARE TACTICAL PAINT SCHEME PATTERNS BASE ON?
- OPTICAL PRINCIPLES.
- WHAT TYPE OF PAINT SPRAY GUN IS DESIGNED FOR SMALL JOBS?
- SUCTION-FEED TYPE.
- WHAT IS THE PROBABLE CAUSE IF YOUR PAINT SPRAY GUN IS LEAKING IN THE FRONT?
- THE FLUID NEEDLE IS NOT SEATING PROPERLY.
- WHAT IS THE DESIRABLE DISTANCE FROM THE SURFACE THAT YOU SHOULD HOLD THE SPRAY GUN IN ORDER TO GET THE PROPER COVERAGE AND A SMOOTH COAT OF PAINT.
- BETWEEN SIX(6) TO TEN (10) INCHES.
- WHAT MAY CAUSE DUSTING AND RIPPLING IN A PAINT FINISH?
- EXCESSIVE AIR PRESSURE.
- BASIC SEALANTS ARE CLASSIFIED IN HOW MANY GENERAL CATEGORIES?
- THREE(3) PLIABLE, DRYING, AND CURING.
- WHAT IS USED TO APPLY CLASS B SEALING MATERIALS?
- AN EXTRUSION GUN AND SPATULA.