252.- ALL METALS AND ALLOYS ARE ELECTRICALLY ACTIVE AND HAVE REF.: FAA-H-8083-30, PAGE 6-3. A.- A SPECIFIC WEIGHT. B.- A SPECIFIC STRENGTH. C.- A SPECIFIC CORROSION RESISTANCE. D.- A SPECIFIC ELECTRICAL POTENTIAL.
253.- ARE THERE TIMES WHEN DEFINITE PRESSURE MUST BE APPLIED TO A NUT OR BOLT AS IT IS INSTALLED? REF.: FAA-H-8083-30, PAGE 9-7. A.- NO, IN THOSE CASES SPECIAL WRENCH MAY BE USED. B.- YES, IN THOSE CASES TORQUE WRENCH MAY BE USED. C.- NO, IN THOSE CASES COMMON WRENCH MUST BE USED. D.- YES, IN THOSE CASES TORQUE WRENCH MUST BE USED.
254.- AROUND WHAT IS AN AIRPLANE CONTROLLED IN FLIGHT? REF.: FAA-H-8083-30, PAGE 3-42. A.- IS CONTROLLED AROUND ONE OR MORE OF THREE AXES OF ROTATION. B.- IS CONTROLLED AROUND MAIN AND SECUNDARY FLIGHT CONTROLS. C.- IS CONTROLLED FROM THE COCKPIT. D.- IS CONTROLLED AROUND ONE AXIS OF ROTATION AT ONE TIME.
255.- AS A GENERAL RULE, WHAT WILL BE THE RIVET DIAMETER IN A REPAIR WORK? REF.: AC 65-15A, PAGE 165. A.- NOT LESS THAN THREE TIMES THE THICKNESS OF THE THINER SHEET. B.- NO LESS THAN THREE TIMES THE THICKNESS OF THE THICKER SHEET. C.- NO MORE THAN THREE TIMES THE THICKNESS OF THE THICKER SHEET. D.- EQUAL TO THREE TIMES THE THICKNESS OF THE THICKER SHEET.
256.- ASSUMING THAT THE TEMPERATURE AND PRESSURE REMAIN THE SAME, HOW DOES THE DENSITY OF THE AIR CHANGE WITH THE HUMIDITY? REF.: AC 65-15A, PAGE 29. A.- DEPENDS ON THE PROPORTION. B.- DOES NOT VARY. C.- VARIES INVERSELY. D.- VARIES DIRECTLY.
257.- AT LOW SPEED, WHAT ENGINES HAVE BETTER ECONOMY? REF.: AC 65-12A, PAGE 3. A.- THE RECIPROCATING AND TURBOPROPELLER ENGINES HAVE BETTER ECONOMY THAN THE TURBOJET ENGINES. B.- THE RECIPROCATING AND TURBOJET ENGINES HAVE BETTER ECONOMY THAN THE TURBOPROPELLER ENGINES. C.- THE TURBOPROPELLER ENGINES HAVE BETTER ECONOMY THAN THE TURBOJET AND RECIPROCATING ENGINES. D.- AT LOW SPEED ALL ENGINES BURN THE SAME QUANTITY OF FUEL.
258.- AT WHAT SPEED IS SAFER TO TAKEOFF AND LAND? REF.: FAA-H-8083-30, PAGE 4-1. A.- IS SAFER TO TAKEOFF AND LAND AT LOWER AIRSPEEDS THAN AT HIGHER SPEEDS. B.- IS SAFER TO TAKEOFF AND LAND AT HIGHER AIRSPEEDS THAN AT LOWER SPEEDS. C.- THE SAFEST TAKEOFF AND LANDING SPEED DEPEND ON PILOT'S ABILITY. D.- THE SAFER TAKEOFF AND LANDING SPEEDS DEPEND ON THE AIRPLANE MODEL.
259.- BY THE USE OF WHAT IS THE MASS OF AIR ACCELERATED WITHIN THE ENGINE? REF.: AC 65-12A, PAGE 65. A.- BY A CONTINUOUS-FLOW CYCLE. B.- BY A COMPRESSOR C.- BY A TURBINE. D.- BY TWO AXLES.
260.- BASICALLY, WHAT ARE THE MAJOR SECTIONS OF A LARGE SINGLE-ROTOR HELICOPTER? REF.: AC 65-15A, PAGE 24. A.- THE ROTORS AND THE MAIN STRUCTURE. B.- THE TAIL CONE AND THE FUSELAGE. C.- THE CABIN AND THE TAIL CONE. D.- THE CABIN AND THE CARGO COMPARTMENT.
261.- BY WHAT MEANS METALS CAN BE JOINED? REF.: AC 65-15A, PAGE 247. A.- BY ANY MEANS LIKE BOLTING, RIVETING, WELDING, BRAZING, SOLDERING OR ADHESIVE BONDING B.- BY AUTOMATIC MEANS LIKE BOLTING, RIVETING, SOLDERING MACHINE OR ADHESIVE BONDING MACHINE. C.- BY ELECTRICAL MEANS LIKE WELDING, BRAZING, SOLDERING OR ADHESIVE BONDING. D.- BY MECHANICAL MEANS LIKE BOLTING, RIVETING, WELDING, BRAZING, SOLDERING OR ADHESIVE BONDING.
262.- BY WHICH METHODS ARE NUTS, BOLTS, AND SCREWS SAFETIED WITH WIRE? REF.: FAA-H-8083-30, PAGE 5-80. A.- BY THE SHORT WIRE OR LONG AND EXTRA LONG WIRE METHOD. B.- BY THE SINGLE WIRE FOR ELECTRICAL CONNECTORS OR DOUBLE TWIST METHOD FOR PLUG AND BOLTS. C.- BY THE SINGLE WIRE OR DOUBLE TWIST METHOD. D.- BY THE TRIPLE WIRE OR UNIQUE TWIST METHOD.
263.- DURING HOVERING FLIGHT IN A NO-WIND CONDITION, HOW IS THE TIP-PATH PLANE? REF.: AC 65-15A, PAGE 50. A.- DEPEND ON THE PILOT SKILL. B.- HORIZONTAL, THIS IS VERTICAL TO THE GROUND. C.- VERTICAL, THIS IS PARALLEL TO THE GROUND. D.- HORIZONTAL, THIS IS PARALLEL TO THE GROUND.
264.- DURING VERTICAL FLIGHT IN A NO-WIND CONDITION, HOW DO LIFT AND THRUST FORCES ACT? REF.: AC 65-15A, PAGE 50. A.- VERTICALLY UPWARD. B.- VERTICALLY DOWNWARD. C.- HORIZONTALLY UPWARD. D.- HORIZONTALLY DOWNWARD.
265.- FROM WHAT METAL ARE REAMERS MADE? REF.: FAA-H-8083-30, PAGE 9-13. A.- THEY ARE MADE FROM EITHER VANADIUM TOOL STEEL OR HIGH-POWER STEEL. B.- THEY ARE MADE FROM EITHER CARBON TOOL STEEL OR HIGH- SPEED STEEL. C.- THEY ARE MADE FROM HARD TEMPERED STEEL. D.- THEY ARE MADE FROM EITHER CROMO NIQUEL VANADIUM STEEL OR LOW-SPEED STEEL.
266.- FROM WHAT ALLOYS ARE SOME WING PANELS FABRICATED? REF.: FAA-H-8083-30, PAGE 5-9. A.- FROM COPPER ALLOYS. B.- FROM IRON ALLOYS. C.- FROM MAGNESIUM ALLOYS. D.- FROM TITANIUM ALLOYS.
267.- HOW ARE AIRCRAFT DRAWINGS CONSIDERED? REF.: FAA-H-8083-30, PAGE 2-2. A.- EXPENSIVE AND VALUABLE. B.- IMPORTANT AND SECURE. C.- INVALUABLE AND CHEAPER. D.- GOODS AND HELPFUL.
268.- HOW ARE NEUMATIC SYSTEMS PROTECTED AGAINST DIRT? REF.: AC 65-15A, PAGE 335. A.- BY MEANS OF VARIOUS TYPES OF VALVES. B.- BY MEANS OF VARIOUS TYPES OF FILTERS. C.- BY MEANS OF VARIOUS TYPES OF PACKING AND O-RINGS D.- BY MEANS OF VARIOUS TYPES OF LIQUIDS.
269.- HOW ARE MOST HELICOPTERS STRUCTURAL MEMBERS COMPARED WITH THOSE USED IN FIXED WING AIRCRAFT? REF.: AC 65-15A, PAGE 24. A.- ARE VERY DIFFERENT. B.- ARE THE SAME. C.- ARE SIMILAR. D.- ARE IDENTICAL.
270.- HOW ARE THE CONTROL SURFACES OF SOME AIRCRAFT COVERED? REF.: AC 65-15A, PAGE 18 A.- ARE COMPOSITE COVERED. B.- ARE FABRIC COVERED. C.- ARE FABRIC AND METAL COVERED. D.- ARE PLASTIC, FABRIC, METAL AND COMPOSITE COVERED.
271.- HOW ARE THE METHODS OF REPAIRING STRUCTURAL PORTIONS OF AN AIRCRAFT? REF.: AC 65-15A, PAGE 127. A.- THE METHODS ARE SPECIFIC BY EACH AIRCRAFT MODEL. B.- THE METHODS ARE NUMEROUS AND VARIED. C.- THE METHODS DEPEND THE CMA CATEGORY. D.- THE METHODS ARE SPECIFIC FOR EACH COUNTRY.
272.- HOW ARE USED IN EVERYDAY CONVERSATION THE WORDS SPEED AND VELOCITY? REF.: FAA-H-8083-30, PAGE 3-16. A.- SPEED LIKE QUICKLY AND VELOCITY LIKE FAST. B.- LIKE SYNONYM. C.- AS IF THEY MEAN THE SAME THING. D.- AS THEY WERE DIFFERENT THING.
273.- HOW ARE USUALLY ATTACHED THE NONSTRUCTURAL MEMBERS THAT ARE NOT REMOVABLE FROM THE HELICOPTER? REF.: AC 65-15A, PAGE 25. A.- THEY ARE ATTACHED BY BOLTING OR STRUCTURAL WELDING. B.- THEY ARE ATTACHED BY RIVETING OR SPOT WELDING. C.- THEY ARE ATTACHED BY GLUEING OR SPOT WELDING. D.- THEY ARE ATTACHED BY SOLDERING, BOLTING, RIVETING OR ANY KIND OF WELDING.
274.- HOW CAN AIRCRAFT FINISH BE CLASSIFIED? REF.: AC 65-15A, PAGE 113. A.- DECORATIVE, PROTECTIVE AND PRESERVER. B.- APPEARANCE, PRIMER AND PAINT. C.- PROTECTIVE, ANTI-DETERIORATION AND FINISH. D.- PROTECTIVE, APPEARANCE AND DECORATIVE.
275.- HOW CAN COMPOSITES MATERIAL BE MADE? REF.: FAA-H-8083-30, PAGE 5-34. A.- LIKE A SANDWICH STRUCTURE. B.- LAMINATED OR PLAIN. C.- WITH OR WITHOUT AN INNER CORE OF MATERIAL. D.- WITH OR WITHOUT AN EXTERNAL CORE OF MATERIAL.
276.- HOW CAN MAGNETO IGNITION SYSTEMS BE CLASSIFIED? REF.: AC 65-12A, PAGE 177. A.- PRIMARY AND SECONDARY. B.- HIGH CURRENT AND LOW CURRENT. C.- HIGH IGNITION AND LOW IGNITION. D.- HIGH TENSION AND LOW TENSION.
277.- HOW DO CHANGES TAKE PLACE WITH SUPERSONIC FLOW IN VELOCITY, PRESSURE, TEMPERATURE, DENSITY AND FLOW DIRECTION? REF.: AC 65-15A, PAGE 59. A.- THE CHANGES TAKE PLACE SUDDENLY AND OVER A SHORT DISTANCE. B.- THE CHANGES TAKE PLACE SMOOTHLY AND OVER A SHORT DISTANCE. C.- THE CHANGES TAKE PLACE SMOOTHLY AND OVER A LONG DISTANCE. D.- THE CHANGES TAKE PLACE OVER ALL THE AIRFOIL.
278.- HOW DOES THE AIR FLOW OVER THE UPPER SURFACE OF AN AIRFOIL ACT, WHEN ITS SPEED OR VELOCITY INCREASES? REF.: AC 65-15A, PAGE 29. A.- THE PRESSURE INCREASES. B.- THE PRESSURE DECREASES. C.- THE AREA INCREASES. D.- THE VELOCITY AFFECTS THE PRESSURE.
279.- HOW DOES THE ENVIRONMENT AFFECT THE CONDITIONS UNDER WHICH AN AIRCRAFT IS MAINTAINED AND OPERATED? REF.: FAA-H-8083-30, PAGE 6-7. A.- THE ENVIRONMENT AFFECTS GREATLY THE CORROSION CHARACTERISTICS. B.- THE ENVIRONMENT AFFECTS ONLY MINIMALLY THE CORROSION CHARACTERISTICS C.- THE ENVIRONMENT DOES NOT AFFECT THE CORROSION
CHARACTERISTICS. D.- THE SALT WATER AND NOT THE ENVIROMENT AFFECTS GREATLY THE CORROSION CHARACTERISTICS.
280.- HOW DO LIQUIDS AND GASES ACT AND HOW ARE BOTH CLASSIFIED? REF.: FAA-H-8083-30, PAGE 3-27. A.- BOTH ACT AS GASES AND ALSO ACT AS LIQUID. B.- BOTH ACT AS LIQUIDS AND ACT IN A VERY DISSIMILAR WAY. C.- BOTH ACT AS FLUIDS AND ACT IN A VERY DIFFERENT WAY. D.- BOTH ACT AS FLUIDS AND ACT IN A VERY SIMILAR WAY.
281.- HOW IS CALLED THE GEAR WITH THE IMPUT FORCE? REF.: FAA-H-8083-30, PAGE 3-11. A.- IS CALLED THE MAIN GEAR B.- IS CALLED THE DRIVE GEAR. C.- IS CALLED THE DRIVEN GEAR. D.- IS CALLED THE FIRST CLASS GEAR.
282.- HOW DO MOST OF THE FORCES ACT ON THE FUSELAGE OF AN AIRCRAFT WHILE IT TAKES OFF? REF.: AC 65-15A, PAGE 131. A.- ACTS IN THE SAME DIRECTION. B.- ACTS IN THE OPPOSITE DIRECTION. C.- ACTS INDIVIDUALLY. D.- THE FORCES DO NOT AFFECT THE FUSELAGE.
283.- HOW DO STRESSES USUALLY ACT? REF.: AC 65-15A, PAGE 132. A.- THEY ACT BREAKING THE PIECES THAN DO NOT HAVE RIGHT TORQUE. B.- THEY ACT IN A HORIZONTAL MANNER. C.- THEY ACT IN COMBINATION RATHER THAN SINGLY. D.- THEY ACT SINGLY RATHER THAN IN COMBINATION.
284.- HOW FREQUENTLY ARE ALUMINUM ALLOY SHEETS MARKED? REF.: FAA-H-8083-30, PAGE 5-23. A.- EVERY FIVE INCHES OF MATERIAL. B.- EVERY SQUARE METER OF MATERIAL C.- EVERY SQUARE FOOT OF MATERIAL. D.- EVERY SQUARE INCH OF MATERIAL.
285.- HOW HAS THE AIRCRAFT TO BE WEIGHED WITH RESPECT TO FUEL? REF.: FAA-H-8083-30, PAGE 4-16. A.- DEPENDS ON THE SCALE RANGE. B.- ONLY WITH EMPTY TANKS AND LINES. C.- ONLY WITH FULL FUEL IN THE TANKS AND LINES. D.- ONLY WITH RESIDUAL FUEL IN THE TANKS AND LINES.
286.- HOW IS CALLED THE AMOUNT OF FORCE ACTING ON A SPECIFIC AMOUNT OF SURFACE AREA? REF.: FAA-H-8083-30, PAGE 3-24. A.- POWER. B.- PRESSURE C.- FORCE. D.- QUANTITY.
287.- HOW IS CALLED THE MOVEMENT ABOUT THE LONGITUDINAL AXIS? REF.: AC 65-15A, PAGE 55. A.- MOVEMENT. B.- YAW. C.- PITCH. D.- ROLL.
288.- HOW IS CALLED THE BASIC BODY AND TAIL BOOM SECTIONS OF A TYPICAL HELICOPTER? REF.: AC 65-15A, PAGE 24. A.- MONOCOQUE. B.- REINFORCED. C.- STANDARD. D.- CONVENTIONAL.
289.- HOW IS CALLED THE SMALLEST PARTICLE OF MATTER THAT CAN EXIST AND STILL RETAIN ITS IDENTITY? REF.: FAA-H-8083-30, PAGE 10-1. A.- THE ATOM. B.- THE MOLECULE. C.- THE ELECTRON. D.- THE PROTON.
290.- HOW IS EACH TYPE OF RIVETS IDENTIFIED? REF.: FAA-H-8083-30, PAGE 5-59. A.- BY ITS COLOR. B.- BY A PART NUMBER. C.- BY ITS FORM. D.- BY ITS HEAD.
291.- HOW IS CALLED THE TENDENCY OF AN OBJECT TO REMAIN STATIONARY WHEN SUPPORTED FROM ITS OWN CENTER OF GRAVITY? REF.: AC 65-15A, PAGE 82. A.- DYNAMIC BALANCE. B.- STATIC BALANCE. C.- TRIM TABS BALANCE. D.- BALANCED CONDITION.
292.- HOW IS DEFINED MOTION? REF.: FAA-H-8083-30, PAGE 3-16. A.- IS A CONTINUED CHANGE OF POSITION OR PLACE. B.- IS CONTINUED CHANGE OF MASS AND DIAMETER. C.- IS AN ALTERATION IN POSITION OR PLACE. D.- IS SPEED OR VELOCITY.
293.- HOW IS POSSIBLE TO OBTAIN A MOMENT IN WEIGHT AND BALANCE? REF.: FAA-H-8083-30, PAGE 4-3. A.- DIVIDING THE WEIGHT BY ITS DISTANCE. B.- MULTIPLING THE WEIGHT BY ITS DISTANCE. C.- WEIGHING ALL THE ITEMS. D.- WEIGHING THE ENTIRE AIRPLANE.
294.- HOW IS POTENTIAL ENERGY DEFINED? REF.: FAA-H-8083-30, PAGE 3-3. A.- ENERGY THAT IS POWERFUL. B.- ENERGY THAT HAS HIGH POWER. C.- ENERGY THAT IS IN MOTION OR ENERGY THAT IS READY TO BE USED D.- ENERGY THAT IS AT REST OR ENERGY THAT IS STORED.
295.- HOW IS THE IMPELLER WITHIN THE DIFFUSER CHAMBER LOCATED? REF.: AC 65-12A, PAGE 77. A.- IS LOCATED LIKE A DIFFUSER. B.- IS LOCATED PERPENDICULARLY. C.- IS LOCATED PARALLEL. D.- IS LOCATED CENTRALLY.
296.- HOW IS THE PROCEDURE FOR WELDING STAINLESS STEEL COMPARED WITH THE PROCEDURE FOR WELDING CARBON STEELS? REF.: AC 65-15A, PAGE 259. A.- IT IS EXACTLY THE SAME. B.- IT IS BASICALLY THE SAME. C.- IT COULD BE THE SAME. D.- BOTH PROCEDURE ARE ABSOLUTELY DIFFERENT.
297.- HOW IS THE STABILIZER USUALLY BUILT? REF.: AC 65-15A, PAGE 24. A.- LIKE AN AIRCRAFT FLAP, WITH SCREWS AND DEFLECTORS. B.- LIKE AN AIRCRAFT WING, WITH RIBS AND SPARS. C.- LIKE AN AIRCRAFT FUSELAGE, WITH LONGERONS AND RIBS D.- IT IS BUILT LIKE A LANDING GEAR.
298.- HOW IS THE VELOCITY OF THE AIR AS IT FLOWS THROUGH THE VENTURI OF A CARBURATOR? REF.: AC 65-12A, PAGE 119. A.- THE VELOCITY INCREASES. B.- THE VELOCITY DECREASES. C.- THE PRESSURE INCREASES. D.- THE PRESSURE AFFECTS THE SPEED.
299.- DURING HOVERING FLIGHT IN A NO-WIND CONDITION, HOW IS THE TIP-PATH PLANE? REF.: AC 65-15A, PAGE 50. A.- DEPEND ON THE PILOT SKILL.
B.- HORIZONTAL, THIS IS VERTICAL TO THE GROUND. C.- VERTICAL, THIS IS PARALLEL TO THE GROUND. D.- HORIZONTAL, THIS IS PARALLEL TO THE GROUND.
299.- DURING HOVERING FLIGHT IN A NO-WIND CONDITION, HOW IS THE TIP-PATH PLANE? REF.: AC 65-15A, PAGE 50. A.- DEPEND ON THE PILOT SKILL. B.- HORIZONTAL, THIS IS VERTICAL TO THE GROUND.
C.- VERTICAL, THIS IS PARALLEL TO THE GROUND. D.- HORIZONTAL, THIS IS PARALLEL TO THE GROUND.
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