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Landing Gear Systems
Airframe Oral Study Guide
17
Aviation
Undergraduate 1
03/28/2013

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Cards

Term
WHAT TAKES UP THE SHOCK OF THE LANDING IMPACT IN AN OLEO SHOCK STRUT?
Definition
THE METERED TRANSFER OF OIL FROM ONE COMPARTMENT TO ANOTHER INSIDE THE STRUT.
Term
WHAT TAKES UP THE TAXI SHOCKS IN AN OLEO SHOCK STRUT?
Definition
COMPRESSED AIR.
Term
HOW MUCH OIL SHOULD BE PUT INTO THE OLEO SHOCK STRUT?
Definition
DEFLATE THE STRUT COMPLETELY, AND FILL WITH OIL TO THE LEVEL OF THE FILLER PLUG.
Term
WHAT IS THE PURPOSE OF THE CENTERING CAM IN A NOSE WHEEL SHOCK STRUT?
Definition
FORCES THE NOSE WHEEL STRIGHT BEFORE IT IS RETRACTED INTO THE NOSE WHEEL WELL.
Term
HOW DOES A SHIMMY DAMPER KEEP A NOSEWHEEL FROM SHIMYING?
Definition
ACTS AS A SMALL SHOCK ABSORBER BETWEEN THE PISTON AND THE CYLINDER OF THE NOSE WHEEL SHOCK STRUT.
Term
WHAT IS THE PURPOSE OF THE DEBOOSTER IN A HYDRAULIC POWER BRAKE SYSTEM?
Definition
DECREASES PRESSURE AND INCREASES VOLUME OF FLUID GOING TO THE BRAKES.
Term
WHAT SHOULD BE DONE TO HYDRAULIC BRAKES WHEN THE PEDAL HAS A SPONGY FEEL?
Definition
BLEED THE BRAKES OF THE AIR IN THE SYSTEM.
Term
WHAT IS USED IN A SPLIT WHEEL TO KEEP AIR FROM LEAKING BETWEEN THE TWO WHEEL HALVES?
Definition
O-RING SEAL.
Term
WHAT CAUSES AND AIRCRAFT TIRE TO WEAR MORE ON THE SHOULDERS?
Definition
TIRE IS BEING OPERATED IN AN UNDERINFLATED CONDITION.
Term
WHAT CAUSES AN AIRCRAFT TIRE TO WEAR MORE IN THE CENTER?
Definition
TIRE IS BEING OPERATED IN AN OVERINFLATED CONDITION.
Term
WHAT SHOULD BE DONE WITH A TIRE THAT WAS ON A WHEEL WHICH WAS OVERHEATED ENOUGH TO MELT THE FUSIBLE PLUG IN THE WHEEL?
Definition
SCRAP IT.
Term
WHY IS IT IMPORTANT THAT SOME AIRCRAFT WITH RETRACTABLE LANDING GEAR BE GIVEN A RETRACTION TEST AFTER NEW RETREADED TIRED ARE INSTALLED?
Definition
TO CHECK IF THE TIRE LOCKS UP WHILE BEING RETRACTED.
Term
HOW IS THE CORRECT AMOUNT OF AIR IN AN OLEO SHOCK STRUT DETERMINED?
Definition
BY THE AMOUNT THE STRUT EXTENDS OUT OF THE CYLINDER WHEN WEIGHT IS ON THE AIRCRAFT.
Term
WHERE CAN YOU FIND THE CORRECT INFLATION PRESSURE FOR THE TIRES ON AN AIRCRAFT?
Definition
AIRCRAFT SERVICE MANUAL.
Term
WHAT IS THE PURPOSE OF THE COMPENSATOR PORT IN THE MASTER CYLINDER OF AIRCRAFT BRAKES?
Definition
OPENS BRAKE RESERVOIR TO THE WHEEL CYLINDERS WHEN BRAKES ARE OFF TO KEEP THE BRAKES FROM DRAGGING.
Term
WHAT IS THE PURPOSE OF THE SHUTTLE VALVE IN THE BRAKE SYSTEM OF AN AIRCRAFT USING HYDRAULIC BRAKES?
Definition
AUTOMATIC TRANSFER VALVE. ALLOWS BRAKES TO BE OPERATED IN NORMAL CONDITIONS AND BY THE EMERGENCY BACK-UP SYSTEM. .
Term
HOW DOES AN ANTISKID BRAKE SYSTEM KEEP THE WHEELS OF AN AIRCRAFT FROM SKIDDING ON A WET RUNWAY?
Definition
IT MONITORS WHEEL DECELERATION AND AUTOMATICALLY RELEASES PRESSURE WHEN SENSING A SKID AND REAPPLIES BRAKE PRESSURE.
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