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AVIATION STRUCTURAL MECHANIC 14315 CH7

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AIRCRAFT WHEELS ARE MADE FROM WHAT TWO MATERIALS?
ALUMINUM OR MAGNESIUM ALLOY.
WHAT ARE TWO GENERAL TYPES OF WHEELS USED ON NAVAL AIRCRAFT?
DIVIDED AND DEMOUNTABLE FLANGE.
ON A DEMOUNTABLE FLANGE WHEEL, WHAT HOLDS THE FLANGE IN PLACE?
A LOCKRING.
WHAT IS THE BASIC UNIT ON AN AIRCRAFT WHEEL ASSEMBLY?
THE WHEEL CASTING.
ALL MAIN LANDING GEAR WHEEL BRAKING COMPONENTS ARE ATTACHED TO THE WHEEL CASTING, WHAT DO THESE COMPONENTS CONSIST OF?
BRAKE DRUM OR BRAKE DRIVE KEYS.
WHAT ARE TWO MAJOR CAUSES OF AIRCRAFT WHEEL FAILURES?
CORROSION AND LOSS OF BEARING LUBRICATION.
WHAT SOLVENT SHOULD BE USED TO CLEAN BEARINGS,BEARING CUPS,WHEEL BORES,AND GREASE RETAINERS?
P-D 680, TYPE II.
BEFORE INSTALLING FELT GREASE RETAINERS, WHAT SHOULD YOU SOAK THEM IN?
VV-L-800 OIL.
DURING WHEEL INSTALLATION, HOW FAR DO YOU BACK OFF THE AXLE NUT WHEN THE WHEEL NO LONGER SPINS FREELY?
ONE CASTELLATION (ONE-SIXTH) TURN.
WHERE CAN YOU FIND THE PROCEDURES FOR A/C WHEEL INSTALLATION?
APPLICATION MIM.
WHAT ACTIVITY DETERMINES WHEEL OVERHAUL REQUIREMENTS?
INTERMEDIATE MAINTENANCE ACTIVITY (IMA).
TO WHAT MANUAL SHOULD YOU REFER TO FIND INFORMATION ON CLEANING A/C WHEELS?
NA 04-10-1.
A FUSE PLUG CAN BE KEPT IN SERVICE IF THE EUTETIC CORE MATERIAL DOES NOT EXTEND WHAT MAXIMUM DISTANCE ABOVE THE SURFACE OF THE HEX NUT?
ONE-SIXTEENTH (1/16) INCH.
WHAT GREASE SHOULD YOU USE TO REPACK THE WHEEL BEARINGS?
MIL-G-81322 GREASE.
WHAT IS THE RECOMMENDED METHOD FOR REPACKING THE BEARINGS?
PRESSURE METHOD.
GOUCES, NICKS , AND POCKMARKS ON THE OUTSIDE ENDS OF BEARING HUBS ARE CONSIDERED SIGNIFICANT IF THEY EXCEED WHAT DEPTH?
0.020 INCH.
WHAT PART OF THE TIRE GIVES IT TENSIL STRENGTH,RESISTANCE TO INTERNAL PRESSURE, AND THE ABILITY TO MAINTAIN ITS SHAPE?
THE CORD BODY.
WHAT IS THE MOST COMMON TREAD PATTERN DESIGN USED ON NAVAL A/C TIRES?
RIBBED PATTERN.

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