EXAMEN DE INGLES 1 A 50

1.- WHY AIR IS CONSIDERED A FLUID?. A.- BECAUSE IS A SUBSTANCE WHICH MAY BE MADE TO FLOW OR CHANGE IT´S SHAPE BY THE APPLICATION OF MODERATE PRESSURE. B.- BECAUSE IT HAS WEIGHT AND VOLUME. C.- BECAUSE IT CAN BE USED IN BALLOON AND TIRES. D.- AIR IS NOT CONSIDERED A FLUID.

2.- WHAT AIRPLANE SECTION IS CALLED LEADING EDGE?. A.- THE FRONT SECTION OF WINGS, STABILIZERS OR OTHER AIRFOILS. B.- THE AFT SECTION OF WINGS, STABILIZERS OR OTHER AIRFOILS. C.- ANY SECTION OF WINGS, STABILIZERS OR AIRFOILS. D.- ANY STRUCTURAL PART OF AN AIRCRAFT.

3.- ABSOLUTE PRESSURE IS EQUAL TO. A.- INSTRUMENT PRESSURE. B.- ATMOSPHERIC PRESSURE. C.- GAUGE PRESSURE PLUS ATMOSPHERIC PRESSURE. D.- GAUGE PRESSURE MINUS ATMOSPHERIC PRESSURE.

4.- IN PLACE OF WHAT, THE SPECIAL FASTENERS THAT PRODUCE HIGH STRENGTH WITH LIGHT WEIGHT, CAN BE USED?. A.- IN PLACE OF STANDARD SA BOLTS AND NUTS. B.- IN PLACE OF CONVENTIONAL AN BOLTS AND NUTS. C.- IN PLACE OF STRENGTH AND LIGHT AN BOLTS AND NUTS. D.- IN PLACE OF ANY BOLTS AND NUTS IF THEY ARE THE SAME SIZE.

5.- WHAT HAS TO DO A MECHANIC IN ORDER TO MAKE A RIVET HOLE OF THE CORRECT SIZE?. A.- AT THE END DRILL A HOLE SLIGHTLY UNDERSIZE. B.- FIRST PUT GREASE AT THE HOLE. C.- FIRST DRILL A HOLE SLIGHTLY UNDERSIZE. D.- FIRST DRILL A HOLE SLIGHTLY OVERSIZE.

6.- SURFACE CORROSION APPEARS AS A GENERAL: A.- ROUGHENING, ETCHING OR PITTING OF THE SURFACE. B.- CONTAMINATION OF THE METAL. C.- WHITENNING OF THE METAL. D.- HEATING OF THE SURFACE.

7.- HOW IS THE PROCEDURE FOR WELDING STAINLESS STEEL COMPARED WITH THE PROCEDURE FOR WELDING CARBON STEELS?. A.- IT IS EXACTLY THE SAME. B.- IT IS BASICALLY THE SAME. C.- IT COULD BE THE SAME. D.- BOTH PROCEDURE ARE ABSOLUTELY DIFFERENT.

8.- SELF-LOCKING NUTS ARE USED ON AIRCRAFT TO. A.- PROVIDE TIGHT CONNECTIONS WHICH WILL SHAKE LOOSE UNDER SEVERE VIBRATIONS. B.- PROVIDE POOR CONNECTIONS WHICH WILL NOT SHAKE LOOSE UNDER SEVERE VIBRATION. C.- PROVIDE TIGHT CONNECTIONS WHICH WILL SHAKE LOOSE UNDER LIGHT VIBRATIONS. D.- PROVIDE TIGHT CONNECTIONS WHICH WILL NOT SHAKE LOOSE UNDER SEVERE VIBRATION.

9.- HOW IS DEFINED MOTION?. 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.

10.- HOW IS CALLED THE MOVEMENT ABOUT THE LONGITUDINAL AXIS?. A.- MOVEMENT. B.- YAW. C.- PITCH. D.- ROLL.

11.- WHAT PRODUCES THE MOVEMENT ABOUT THE VERTICAL AXIS?. A.- FLARE. B.- DRAG. C.- YAW. D.- PITCH.

12.- WHICH IS THE USE OF NACELLES AND OR PODS?. A.- TO HOUSE THE AUXILIARY POWER UNIT. B.- TO HOUSE BAGGAGE. C.- TO HOUSE THE ENGINES. D.- TO HOUSE FUEL.

13.- WHAT METAL OR METAL ALLOY ARE NEARLY ALL ELASTIC STOP NUTS MADE OF?. A.- THEY ARE MADE OF ALUMINUM OR STEEL ALLOY. B.- THEY ARE MADE OF COPPER OR MAGNESIUM ALLOY. C.- THEY ARE MADE OF IRON OR ALUMINUM ALLOY. D.- THEY ARE MADE OF STEEL OR ALUMINUM ALLOY.

14.- WHAT COMPOUND DOES THE SYNTHETIC RUBBER CALLED NEOPRENE HAVE?. A.- IT HAS A PHOSPHATE BASE. B.- IT HAS A SYNTHETIC BASE. C.- IT HAS A NATURAL BASE. D.- IT HAS AN ACETYLENE BASE.

15.- WHAT MUST YOU NEVER DO WHEN WEIGHING AN AIRCRAFT?. A.- WEIGH IT WITH THE FUEL TANKS EMPTY. B.- WEIGH IT WITH THE OIL TANKS PARTIALLY FULL. C.- WEIGH IT WITH THE HYDRAULIC TANKS PARTIALLY FULL. D.- WEIGH IT WITH THE FUEL TANKS PARTIALLY FULL.

16.- HOW ARE USUALLY ATTACHED THE NONSTRUCTURAL MEMBERS THAT ARE NOT REMOVABLE FROM THE HELICOPTER?. 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.

17.- WHEN IS IT NECESSARY TO MAKE REVISON TO A DRAWING?. A.- WHEN THERE IS A CHANGE OF YEAR. B.- WHEN THERE IS A CHANGE IN AIRWORTHINESS CONDITION. C.- WHEN CHANGES IN DIMENSIONS, DESIGN OR MATERIALS ARE MADE. D.- WHEN THERE IS A CHANGE IN AIRCRAFT CERTIFICATION.

18.- BY WHICH METHODS ARE NUTS, BOLTS, AND SCREWS SAFETIED WITH WIRE?. 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.

19.- WHICH IS ONE OF THE DIFFERENCES BETWEEN A HELICOPTER AND A FIXED-WING AIRCRAFT?. A.- IS THE TYPE OF FLIGHT. B.- IS THE MAIN AND COCKPIT CABIN. C.- IS THE MAIN SOURCE OF DRAG. D.- IS THE MAIN SOURCE OF LIFT.

20.- IN WHAT CONSISTS A RADIAL ENGINE?. A.- IN A ROW OR ROWS OF CYLINDERS ARRANGED RADIALLY ABOUT A CENTRAL CRANKSHAFT. B.- IN A ROW OR ROWS OF CYLINDERS ARRANGED RADIALLY ABOUT A CENTRAL CRANKCASE. C.- IN A ROW OR ROWS OF CYLINDERS ARRANGED OPPSOSITE ABOUT A CENTRAL CRANKCASE. D.- IN A LINE OR LINES OF CYLINDERS ARRANGED IN LINE ABOUT A CRANKCASE.

21.- WHERE IS STAMPED THE ALLOY DESIGNATION ON LARGE ALUMINUM ALLOY TUBING?. A.- IN THE INTERIOR. B.- ON THE SURFACE. C.- WITH A TAG. D.- WITH A FORM 8130-3 ATTACHED.

22.- ON LARGER AIPLANES, FROM PRIVATE BUSINESS JETS TO LARGE JUMBO JETS, IN RELATION OF WHAT ARE IDENTIFIED THE CENTER OF GRAVITY AND ITS RANGE?. A.- IN RELATION TO THE CHORD LINE. B.- IN RELATION TO THE ROOT WIDTH OF THE WING. C.- IN RELATION TO THE LENGTH OF THE WING. D.- IN RELATION TO THE WIDTH OF THE WING.

23.- WHAT NONSTRUCTURAL MEMBERS OF AIRCRAFT CAN BE WELDED SATISFACTORILY?. A.- ALL METALLICS MEMBERS. B.- ONLY IRON ALLOY MEMBERS. C.- ONLY STAINLESS STEEL MEMBERS. D.- ONLY ALUMINUM ALLOY MEMBERS.

24.- WHAT TYPE OF FABRIC OR CLOTH ARE USED IN THE MANUFACTURE OF AIRCRAFT COVERING?. A.- DOMESTIC OR IMPORTED FIBERS. B.- NATURAL AND ARTIFICIAL FIBERS. C.- ORGANIC AND SYNTHETIC FIBERS. D.- GLUED OR SEWING FIBERS.

25.- WHAT DOES AN ORIGINAL SURFACE TREAMENT FOR STEEL PARTS ALSO INCLUDE TO REMOVE ALL TRACES OF DIRT, OIL, GREASE, OXIDES, AND MOISTURE?. A.- ALSO INCLUDES A WEAR RESISTANCE PROCEDURE. B.- IT INCLUDES AN ORIGINAL SURFACE TREATMENT. C.- USUALLY INCLUDES A CLEANING TREATMENT. D.- ALSO INCLUDES A PARTS REMOVAL.

26.- WHAT TYPE OF DEFECT WILL THE PENETRANT INSPECTION DETECT?. A.- WILL DETECT SURFACE CRACKS OR POROSITY DEFECT. B.- WILL DETECT UNDER-SURFACE CRACKS OR VOIDS DEFECT. C.- WILL DETECT ELECTRICAL DISCONTINUITY OR FLAWS. D.- WILL DETECT INVISIBLE CRACKS OR SPOT POINTS.

27.- HOW ARE NEUMATIC SYSTEMS PROTECTED AGAINST DIRT?. 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.

28.- HOW IS POTENTIAL ENERGY DEFINED?. 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.

29.- HOW IS CALLED THE AMOUNT OF FORCE ACTING ON A SPECIFIC AMOUNT OF SURFACE AREA?. A.- POWER. B.- PRESSURE. C.- FORCE. D.- QUANTITY.

30.- HOW MUCH VARIES THE PROPELLER EFFICIENCY?. A.- IT DEPENDS OF ENGINE POWER. B.- FROM 25% TO 50%. C.- FROM 75% TO 99%. D.- FROM 50% TO 87%.

31.- WHAT DOES PROPELLER EFICIENCY DEPEND ON?. A.- HOW MUCH THE PROPELLER SLIPS. B.- THE CHORD LINE OF PROPELLER. C.- THE PROPELLER LENGTH. D.- THE NUMBERS OF BLADES.

32.- WHAT ARE THE ANCIENT ENEMIES OF AIR TRANSPORTATION?. A.- THE FOG, CLOUD AND LIGHTNING. B.- THE METAL COST AND PROTECTION. C.- THE FUEL PRICE AND THE NOISE. D.- THE RAIN, SNOW AND ICE.

34.- WHICH IS THE USE OF REAMERS?. A.- THEY ARE USED TO SMOOTH AND ENLARGE HOLES TO EXACT SIZE. B.- THEY ARE USED TO ENLARGE HOLES TO EXACT SIZE. C.- THEY ARE USED TO POLISH METAL BEFORE PAINTING IT. D.- THEY ARE USED TO FIND CORROSION AND TO TREAT IT.

35.- WHEN IS RELATIVELY LITTLE CORROSION TROUBLE EXPERIENCED WITH MAGNESIUM SKINS?. A.- WHEN THE CORROSION IS ABSENT FROM THE SURFACE AND INSULATION IS ADEQUATELY MAINTAINED. B.- WHEN THE SURFACE FINISH HAS ZINC CHROMATE AND INSULATION IS ADEQUATELY COVERED. C.- WHEN THE REWORKED SURFACE FINISH AND INSULATION ARE ADEQUATELY MAINTAINED. D.- WHEN THE ORIGINAL SURFACE FINISH AND INSULATION ARE ADEQUATELY MAINTAINED.

36.- WHY ARE RELIEF VALVES USED IN PNEUMATIC SYSTEMS?. A.- TO PREVENT DAMAGE. B.- TO PROTECT THEE O-RINGS. C.- TO RELIEF PRESSURE. D.- TO MAINTAIN PRESSURE IN LIMITS.

37.- WHAT IS A TYPICAL ALUMINUM CORROSION TREATMENT?. A.- REMOVE HYDRAULIC, SKIDROL, OIL AND SURFACE DIRT FROM THE ALUMINUM SURFACE USING ANY CAUSTIC SUITABLE MILD CLEANER. B.- REMOVE OLD PAINT, CORROSION, OIL AND SURFACE WASTE FROM THE ALUMINUM SURFACE USING ANY SUITABLE MILD CLEANER. C.- REMOVE OIL AND SURFACE DIRT FROM THE ALUMINUM SURFACE USING ANY SUITABLE MILD CLEANER. D.- REMOVE OIL, GREASE AND SURFACE DIRT FROM THE ALUMINUM SURFACE USING ANY SUITABLE MILD CLEANER OR SOAP.

38.- WHERE IS THE EXCEPTION IN THE USE OF ROUNDHEAD RIVETS IN THE INTERIOR OF THE AIRCRAFT?. A.- WHERE CLEARANCE IS REQUIRED FOR ADJACENT MEMBERS. B.- WHERE EXTRA STRENGTH IS REQUIRED. C.- WHERE TOLERANCE IS REQUIRED FOR MAIN MEMBERS. D.- WHERE PASSENGER SEATS ARE CLOSE TO THE WINDOW.

39.- WHAT OPERATION OF MODERN AIRCRAFT IS DEPENDENT UPON THE USE OF INSTRUMENTS?. A.- THE FLIGHT OPERATIONAL SAFETY, ECONOMICAL ARRIVAL AND RELIABLE GROUND OPERATION. B.- THE ON-TIME DISPATCH, ECONOMICAL AND RELIABLE OPERATION. C.- THE MAINTENANCE WORK, FLIGHT SAFETY AND RELIABLE OPERATION. D.- THE SAFE, ECONOMICAL AND RELIABLE OPERATION.

40.- WHAT ARE THE MOST COMMONLY USED THREADED FASTENING DEVICES ON AIRCRAFT?. A.- THE BOLTS. B.- THE SCREWS. C.- THE FORKS. D.- THE STUD BOLTS.

41.- WHAT IS THE OBJECT OF SEALS IN THE AIRPLANES HYDRAULIC SYSTEM?. A.- TO PREVENT FLUID FROM BEING CONTAMINATED. B.- TO PREVENT FLUID FROM PASSING A CERTAIN POINT. C.- TO RE-USE THE LIQUIDS MANY TIMES. D.- TO AVOID LOSS OF LIQUID AND TO CANCEL THE FLIGHT.

42.- WHAT PROCEDURES MUST BE OBSERVED WHEN SELECTING A SAW BLADE?. A.- CHECK THE MATERIAL THAT YOU HAVE TO CUT. B.- SELECT AN APPROPRIATE SAW BLADE. C.- CHECK THE WEATHER. D.- CHECK THE ELECTRICAL GENERATOR.

43.- WHAT OTHER USE CAN BE GIVEN TO SEVERAL MATERIALS USED FOR THINNING, SPECIFIC PAINTS AND LACQUERS?. A.- THEY ARE ALSO AVAILABLE FOR SOLVENT CLEANING. B.- THEY ARE ALSO AVAILABLE FOR PAINT REMOVER AND CORROSION CONTROL. C.- THEY ARE ALSO AVAILABLE FOR PAINT FINISHING. D.- THEY ARE ALSO AVAILABLE TO JOIN COMPOSITES.

44.- WHAT ARE PERMITED TO REPAIR FABRIC-COVERED SURFACES?. A.- ONLY SEWN REPAIRS ARE PERMITED. B.- SEWN AND UNSEWN REPAIRS ARE PERMITED. C.- ONLY UNSEWN REPAIRS ARE PERMITED. D.- THE REPAIR DEPEND THE LONG DAMAGE.

45.- WHICH ARE THE INCREMENTS OF RIVETS SHANK DIAMETERS?. A.- 1/54-INCH. B.- 1/16-INCH. C.- 1/32-INCH. D.- 1/64-INCH.

46.- IN WHAT FORMS AND SHAPES ARE STEEL AND STEEL ALLOYS MANUFACTURED?. A.- ROLLER BARS, WELDING SHEETS, FLIXIBLE TUBING, FORGINGS AND CASTINGS. B.- THIN, THICK, MEDIUM, SMALL SIZE AND BIG SIZE. C.- BARS, SHEETS, TUBING, EXTRUSIONS, FORGINGS AND CASTINGS. D.- COOL, WARM, HOT, ICED, FROZEN AND REFRIGERATE.

47.- WHICH ARE THE MOST WIDELY USED SEMICONDUCTOR MATERIALS?. A.- GLASS, CERAMIC AND PLASTICS. B.- SILICON AND GERMANIUM. C.- GOLD, COPPER AND SILVER. D.- MATERIAL WITH FREE ELECTRONS.

48.- WHICH IS THE PROPERTY OF SILICONE RUBBERS?. A.- HAVE EXCELLENT HEAT STABILITY. B.- REACTS FAVORABLY WITH AROMATIC GASOLINES. C.- IS VERY EASE TO WORK. D.- RESISTS THE STRIKES VERY WELL .

49.- IF SOME AIRCRAFT ARE NOT WEIGHED WITH THE WHEELS ON THE SCALES, WHERE ARE THEY WEIGHED?. A.- AT THE JACKING POINTS OR AT SPECIAL WEIGHED POINTS. B.- AT THE WHEELS POINTS OR AT SPECIAL WEIGHED POINTS. C.- AT THE JACKING POINT OR AT SPECIAL WEIGHED POINT. D.- AT THE NOSE AND TAIL POINTS OR AT SPECIFIC WEIGHED POINTS.

50.- SOME AIRCRAFT ARE REQUIRED TO BE WEIGHED AND HAVE THEIR CENTER OF GRAVITY CALCULATED ON A PERIODIC BASIS, TYPICALLY HOW OFTEN IS THIS?. A.- EVERY FIVE YEARS. B.- EVERY THREE YEARS. C.- ALMOST EVERY MONTH. D.- WHEN THE OWNER WANTS.

51.- WHAT VERY LIGHT COLOR MAY APPEAR IN SOME STAINLESS STEEL ALLOYS METAL TEST?. A.- PINK.. B.- WHITE. C.- BLACK. D.- BROWN.