EXAMEN DE INGLES 53 A 100

53.- FROM WHAT ALLOYS ARE SOME WING PANELS FABRICATED?. A.- FROM COPPER ALLOYS. B.- FROM IRON ALLOYS. C.- FROM MAGNESIUM ALLOYS. D.- FROM TITANIUM ALLOYS.

54.- HOW IS CALLED THE TENDENCY OF AN OBJECT TO REMAIN STATIONARY WHEN SUPPORTED FROM ITS OWN CENTER OF GRAVITY?. A.- DYNAMIC BALANCE. B.- STATIC BALANCE. C.- TRIM TABS BALANCE. D.- BALANCED CONDITION.

55.- WHAT PROPELLER BLADES HAVE MORE RESISTANCE TO ABRASION?. A.- THE STEEL PROPELLER BLADES. B.- THE ALUMINUM ALLOY PROPELLER BLADES. C.- THE PURE ALUMINUM PROPELLER BLADES. D.- THE MAGNESIUM ALUMINUM ALLOY PROPELLER BLADES.

56.- WHICH MAY BE THE PRINCIPAL REQUIREMENT IN CERTAIN STRUCTURES?. A.- THE DURABILITY. B.- THE STRENGTH. C.- THE AIRWORTHINESS. D.- THE STRESSES.

57.- WHY DOES STRESS CORROSION OCCUR?. A.- STRESS CORROSION NEVER OCCURS. B.- STRESS CORROSION OCCURS AS THE RESULT OF MAINTAINING THE AIRPLANE DIRTY AND IN A DRY ENVIRONMENT. C.- STRESS CORROSION OCCURS AS THE RESULT OF KEEPING THE AIRPLANE OUT OF THE HANGAR. D.- STRESS CORROSION OCCURS AS THE RESULT OF THE COMBINED EFFECT OF SUSTAINED TENSILE STRESSES AND CORROSIVE ENVIRONMENT.

58.- HOW MAY THE STRESSED SKIN PANELS BE?. A.- THEY MAY BE EITHER SMOOTH OR BEADED. B.- THEY MAY BE STRESSED RESISTANCE OR LITTLE SMOOTH. C.- THEY MAY BE ROUND OR SQUARE. D.- ALL THEM ARE OVAL.

59.- AT WHAT SPEED IS SAFER TO TAKEOFF AND LAND?. 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.

60.- WHICH IS A DOMINANT FACTOR THAT AFFECTS THE PHYSICAL PROPERTIES OF FLUIDS?. A.- THE TEMPERATURE. B.- THE PRESSURE. C.- THE DENSITY. D.- THE ALTITUDE.

61.- WHAT DOES THE TENSION FORCE TRY TO DO?. A.- IT TRIES TO COMPRES AN OBJECT. B.- IT TRIES TO CRUSH AN OBJECT. C.- IT TRIES TO PRESS AN OBJECT. D.- IT TRIES TO PULL AN OBJECT APART.

62.- WHAT ARE THE ADJUSTABLE WRENCHS?. A.- THEY ALSO ARE OPEN-END WRENCHES. B.- THEY CAN REPLACE HANDY UTILITY TOOLS. C.- THEY ARE HANDY UTILITY TOOLS. D.- THEY ARE MANUAL UTILITY TOOLS.

63.- HOW MANY BRAKES APPLICATIONS CAN BE MADE WITH THE AIR BOTTLE THAT HAS NORMAL COMPRESSED AIR?. A.- SEVEN APPLICATION OF THE BRAKES. B.- ONE APPLICATION UNTIL A COMPLETE AIRCRAFT STOP. C.- SEVERAL APPLICATIONS OF THE BRAKES. D.- TWO FULL BRAKES APPLICATION.

64.- WHAT IS THE PURPOSE OF DEVELOPING SPECIAL TOOLS AND DEVICES?. A.- TO HELP THE MECHANIC MAKE HIS HOME-WORK ON TIME, COMPLEX AND UP TO DATE. B.- TO HELP THE MECHANIC MAKE HIS JOB SWIFT, THE BEST AND GOOD. C.- TO HELP THE MECHANIC MAKE HIS WORK SOFT, RELAXED AND QUICKLY. D.- TO HELP THE MECHANIC MAKE HIS WORK FASTER, SIMPLER AND BETTER.

65.- WHICH IS USUALLY THE MOST CONVENIENT LOCATION FOR TEMPORARY BALLAST?. A.- THE BAGGAGE COMPARTMENT. B.- THE CABIN COMPARTMENT. C.- THE TAIL COMPARTMENT. D.- THE WING ROOT COMPARTMENT.

66.- HOW DO STRESSES USUALLY ACT?. 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.

67.- HOW IS CALLED THE BASIC BODY AND TAIL BOOM SECTIONS OF A TYPICAL HELICOPTER?. A.- MONOCOQUE. B.- REINFORCED. C.- STANDARD. D.- CONVENTIONAL.

68.- WHAT IS USED TO DESIGN THE BASIC COMPONENT OF A CABLE?. A.- NUMBERS AND LETTERS. B.- THE WIRE METAL. C.- THE AMOUNT OF WIRES IN EACH STRAND AND THE QUANTITY OF CABLES. D.- THE NUMBER OF STRANDS AND THE NUMBER OF WIRES IN EACH STRAND.

69.- WHAT DOES THE BLADE FLAPPING ACTION CREATE IN A HELICOPTER?. A.- CREATES AN UNBALANCE CONDITION WITH RESULTING VIBRATION. B.- CREATES A BIG LIFT CONDITION WITH RESULTING IN A SMOOTH FLIGHT. C.- CREATES SOME ADDITIONAL DRAG AND THE ENGINE HAS TO DEVELOP MORE POWER. D.- CREATES A BALANCE CONDITION WITH RESULTING IN LESS VIBRATION.

70.- WHAT DOES THE CARBURETOR AIR TEMPERATURE GAGE INDICATE?. A.- INDICATE THE CYLINDERS TEMPERATURE AND THE AIR AROUND THE CARBURATOR. B.- THE QUANTITY OF THE AIR THAT IS IN THE CYLINDERS. C.- THE TEMPERATURE OF THE AIR BEFORE IT ENTERS THE CARBURATOR. D- THE PRESSURE AND THE TEMPERATURE OF THE AIR AFTER IT ENTERS THE CARBURATOR.

71.- WHAT DOES THE CARBURETOR HAVE IN ORDER TO SHUT OFF THE FUEL TO STOP THE ENGINE?. A.- A FUEL INYECTION AND A MANUAL START SYSTEM. B.- AN AUTOMATIC SELECTOR VALVE IN THE CARBURATOR. C.- AN IDLE CUTOFF SYSTEM. D.- A FUEL CONTROL IN THE COCKPIT.

72.- HOW MAY BE CONSIDERED THE CENTER OF GRAVITY IN AN AIRCRAFT?. A.- AS A POINT AT WHICH THE BALANCE OF THE AIRCRAFT IS OPTIMUM. B.- AS A POINT AT WHICH ALL THE WEIGHT OF THE AIRCRAFT IS CONCENTRATED. C.- AS THE REAR AND FRONT POINT AT WHICH ALL THE WEIGHT OF THE AIRCRAFT IS LIMITED. D.- AS A PLACE WHERE ALL THE LOAD IN THE AIRCRAFT IS CONCENTRATED.

73.- WHAT IS THE CENTER OF GRAVITY RANGE FOR AN AIRCRAFT?. A.- IS THE AFT AND REAR BALANCE LIMITS. B.- IS THE LIMITS WITHIN WHICH THE AIRCRAFT MUST BALANCE. C.- ARE ALL THE DISTANCES THAT ARE CONSIDERED DURING WEIGHING. D.- IS WHERE THE WEIGH IS CONCENTRATED.

74.- WHAT IS THE CHORD OF AN AIRFOIL OR WING SECTION?. A.- IS A ROPE USED TO TIE THE WING FROM THE LEADING EDGE TO TRAILING EDGE. B.- IS A STRAIGHT LINE WHICH CROSSES THE WING FROM THE ROOT TO THE WING TIP. C.- IS AN IMAGINARY STRAIGHT LINE WHICH PASSES THROUGH THE SECTION FROM THE LEADING EDGE TO TRAILING EDGE. D.- IS A REAL STRAIGHT LINE WHICH UNITES THE SECTION FROM THE LEADING EDGE TO TRAILING EDGE.

75.- HOW ARE THE CONTROL SURFACES OF SOME AIRCRAFT COVERED?. A.- ARE COMPOSITE COVERED. B.- ARE FABRIC COVERED. C.- ARE FABRIC AND METAL COVERED. D.- ARE PLASTIC, FABRIC, METAL AND COMPOSITE COVERED.

76.- WHAT TEMPERATURE WILL INDICATE THE CYLINDER HEAD TEMPERATURE INDICATOR PRIOR TO OPERATE THE ENGINE?. A.- WILL INDICATE THE CYLINDER TEMPERATURE. B.- WILL INDICATE THE FREE OUTSIDE AIR TEMPERATURE. C.- WILL INDICATE ANY FREE TEMPERATURE.. D.- WILL INDICATE THE ENGINE GENERAL TEMPERATURE.

77.- IN HOW MANY SECTIONS IS THE DATA SHEET DIVIDED?. A.- INTO ONE OR MORE SECTIONS. B.- INTO THREE OR MORE SECTIONS. C.- AT LEAST INTO TWELVE SECTIONS. D.- INTO FOUR OR SIX SECTIONS.

78.- WHAT IS THE DENSITY OF A SUBSTANCE?. A.- IS ITS VOLUME PER UNIT OF WEIGHT. B.- IS ITS WEIGHT PER UNIT OF VOLUME. C.- IS ITS COLOR AND WEIGHT PER UNIT OF VOLUME. D.- IS ITS CHEMISTRY COMPOSITION AND PHYSICAL RESISTANCE.

79.- IN WHAT NUMERALS IS THE DIAL FACE OF THE TYPICAL ALTIMETER GRADUATED?. A.- IS GRADUATED WITH NUMERALS FROM ZERO TO NINE INCLUSIVE. B.- IS GRADUATED WITH NUMERALS, LETTERS AND SYMBOLS INCLUSIVE. C.- THE GRADUATION DEPENDS ON THE AIRPLANE MANUFACTURER. D.- THE GRADUATION DEPENDS ON THE INSTRUMENT MANUFACTURER.

80.- WHERE IS LOCATED THE DISCHARGE NOZZLE IN A CARBURATOR?. A.- DIRECTLY IN THE MANIFOLD PRESSURE. B.- IN THE HIGH PRESSURE SIDE OF THE CARBURATOR. C.- IN THE THROAT PRESSURE SIDE OF THE VENTURI. D.- IN THE THROAT OF THE VENTURI.

81.- WHAT DOES THE EMPTY WEIGHT OF AN AIRCRAFT INCLUDE?. A.- INCLUDES ALL OPERATING EQUIPMENT THAT HAS A FIXED LOCATION AND IS ACTUALLY INSTALLED IN THE AIRCRAFT. B.- INCLUDES ALL EQUIPMENT WEIGHT THAT HAS A MOVABLE LOCATION AND IS ACTUALLY CHECKED. C.- INCLUDES SOME OPERATING EQUIPMENT THAT HAS A POSITION AND ITS AIRWORTHINESS. D.- INCLUDES THE ENTIRE OPERATING EQUIPMENT THAT HAS A FIXED OR MOVABLE LOCATION AND IS ACTUALLY INSTALLED IN THE AIRCRAFT.

82.- IN WHAT CONSISTS THE ENVELOPE METHOD OF COVERING WING WITH FABRIC?. A.- CONSIST IN GLUEING FABRIC OVER THE METAL TO MAKE AN ENVELOPE OR FOLD. B.- CONSIST IN EMBROIDERING COTTON TO MAKE AN ENVELOPE OR SLEEVE. C.- CONSISTS IN GLUEING FABRIC TO MAKE AN ENVELOPE OR SLEEVE. D.- CONSISTS IN SEWING FABRIC TO MAKE AN ENVELOPE OR SLEEVE.

83.- HOW DOES THE ENVIRONMENT AFFECT THE CONDITIONS UNDER WHICH AN AIRCRAFT IS MAINTAINED AND OPERATED?. 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.

84.- WHAT IS THE TERMINATING COMPONENT OF THE BASIC ENGINE?. A.- THE JET NOZZLE. B.- THE TAILPIPE. C.- THE EXHAUST CONE ASSEMBLY. D.- THE THRUST REVERSE.

85.- WHAT IS THE FIRST IMPORTANT CONSIDERATION IN THE HEAT TREATMENT OF A STEEL PART?. A.- IS TO KNOW ITS PHYSICAL COMPOSITION. B.- IS TO KNOW ITS CHEMICAL COMPOSITION. C.- IS TO KNOW THE OVEN TEMPERATURE. D.- IS TO KNOW THE COOLING PROCEDURE.

86.- WHAT RIVETS ARE USED ON INTERIOR STRUCTURES?. A.- THE SHEAR STRENGTH RIVET AND THE HEAT TREAT RIVET. B.- THE COUNTERSUNK HEAD RIVET AND THE SOLID RIVET. C.- THE FLATHEAD RIVET LIKE THE ROUNDHEAD RIVET. D.- THE BRAZIER HEAD RIVET AND THE UNIVERSAL HEAD RIVET.

87.- WHAT MUST BE KNOWN IN ORDER TO KNOW THE DENSITY OF A SUBSTANCE?. A.- ITS VOLUME AND COMPOSITION. B.- ITS BASIC ELEMENTS AND ATOMIC WEIGHT. C.- ITS WEIGHT AND VOLUME. D.- ITS COMPOSITION AND GRAVITY.

88.- WHAT MUST BE CAREFULLY DETERMINED IN ANY DAMAGED PART?. A.- THE ADJACENT PART. B.- THE FASTENER OF THE PART. C.- THE ALLOY OF THE PART. D.- THE FUNCTION OF THE PART.

89.- WHAT ARE THE FUNDAMENTAL LAWS GOVERNING THE ACTION OF AIR ABOUT A WING?. A.- THE LAW OF VELOCITY AND SPEED. B.- THE BERNOULLI'S PRINCIPLE. C.- THE PASCAL'S LAW OF MOTION. D.- THE NEWTON'S LAW OF MOTION.

90.- HOW IS CALLED THE GEAR WITH THE IMPUT FORCE?. 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.

91.- HOW IS THE IMPELLER WITHIN THE DIFFUSER CHAMBER LOCATED?. A.- IS LOCATED LIKE A DIFFUSER. B.- IS LOCATED PERPENDICULARLY. C.- IS LOCATED PARALLEL. D.- IS LOCATED CENTRALLY.

92.- WHAT INSPECTION PROCESS CONSISTS IN MAGNETIZING THE PART AND THEN APPLYING FERROMAGNETIC PARTICLES TO THE SURFACE AREA TO BE INSPECTED?. A.- THE FERROMAGNETIC INSPECTION. B.- THE LIQUID PENETRANT INSPECTION. C.- THE ACOUSTIC EMISSION INSPECTION. D.- THE MAGNETIC PARTICLE INSPECTION.

93.- WHICH IS THE AIRCRAFT PART THAT SUPPORTS THE AIRCRAFT DURING LANDING OR WHILE IT IS RESTING OR MOVING ABOUT ON THE GROUND?. A.- THE FIVE MAIN PARTS OF THE AIRCRAFT. B.- THE AIRFOIL AND THE POWER PLANTS. C.- THE POWER PLANTS. D.- THE LANDING GEAR.

94.- WHICH ARE THE MAIN STRUCTURAL PARTS OF A WING?. A.- THE LEADING EDGE, THE TRAILING EDGE AND THE CHORD LINE. B.- THE SPARS, THE RIBS OR BULKHEADS AND THE STRINGERS OR STIFFENERS. C.- THE METAL SPAR SHAPES, THE SKIN AND THE STRINGERS OR STIFFENERS. D.- THE FLAPS, THE AILERON, THE SPEED BRAKES OR FLIGHT SPOILERS AND THE LEADING EDGES.

95.- WHICH AIRPLANE PARTS ARE EQUIPPED WITH AN AXLE ATTACHED TO THE LOWER CYLINDER TO PROVIDE FOR INSTALLATION OF THE WHEELS?. A.- THE SHOCK STRUTS. B.- THE FLAPS. C.- THE ENGINE. D.- THE MAIN FLIGHT CONTROLS.

96.- BY THE USE OF WHAT IS THE MASS OF AIR ACCELERATED WITHIN THE ENGINE?. A.- BY A CONTINUOUS-FLOW CYCLE. B.- BY A COMPRESSOR. C.- BY A TURBINE. D.- BY TWO AXLES.

97.- WHAT IS THE MAXIMUN WEIGHT OF AN AIRCRAFT?. A.- IS THE WEIGHT OF AN AIRCRAFT SHOWED IN THE SCALE. B.- IS THE MAXIMUN AUTHORIZED LOAD WEIGHT OF THE AIRCRAFT AND THE FUEL. C.- IS THE MAXIMUN WEIGHT OF THE AIRCRAFT WEIGHED IN ANY MOMENT. D.- IS THE MAXIMUN AUTHORIZED WEIGHT OF THE AIRCRAFT AND ITS CONTENTS.

98.- IN WHAT APPLICATIONS CAN BE USED THE MECHANICAL LOCK TYPE OF SELF-PLUGGING RIVET?. A.- THEY CAN BE USED IN THE SAME APPLICATIONS AS THE FRICTION LOCK RIVET. LETRA A ES LA OPCION.

99.- WHAT DETERMINES THE RATIO OF FUEL TO AIR IN THE MIXTURE?. A.- THE AIRCRAFT SPEED. B.- THE MIXTURE CONTROL SYSTEM. C.- THE ENGINE POWER. D.- THE AIRCRAFT ALTITUDE AND ACTITUDE.

100.- WHAT DOES THE MONOSPAR WING INCORPORATE IN ITS CONSTRUCTION?. A.- ONLY ONE MAIN LONGITUDINAL MEMBER. B.- TWO MAIN LONGITUDINAL MEMBERS. C.- SEVERAL MAIN LONGITUDINAL MEMBERS. D.- ONE MAIN LONGITUDINAL MEMBER AND ONE SECONDARY MEMBER.