..EXAMEN DE INGLES 101-150

WHAT HAPPENS WHEN THE TEETH IN A GEAR DECREASE?. THE ROTATIONAL SPEED OF THE GEAR DECREASES. THE ROTATIONAL SPEED OF THE GEAR INCREASES. THE ROTATIONAL SPEED OF THE GEAR IS THE SAME. DEPENDS ON THE SPEED IN THE MAIN GEAR.

WHEN CLEANING AN ENGINE, WHAT DO YOU HAVE TO DO WITH THE ENGINE COWLING?. CLOSE, OPEN OR REMOVE IT AS MUCH AS POSSIBLE. OPEN IT AS MUCH AS POSSIBLE. REMOVE IT COMPLETELY. OPEN OR REMOVE IT AS MUCH AS POSSIBLE.

WHEN ARE ALL THE FORCES ACTING ON THE AIRPLANE IN EQUILIBRIUM?. WHEN THE AIRPLANE IS IN CRUISE FLIGHT AT A CONSTANT VELOCITY. WHEN THE AIRPLANE IS IN STRAIGHT-AND-LEVEL FLIGHT AT A CONSTANT VELOCITY. WHEN THE AIRPLANE IS AT CONSTANT POWER AND CONSTANT VELOCITY. ALWAYS.

WHAT IS MOTION?. IS THE ACT OR PROCESS OF CHANGING PLACE OR POSITION. IS THE MOTION AROUND ANOTHER OBJECT. IS WHEN THE AIR FLOW PASSES THROUGH AN OBJECT. IS THE MOVEMENT OF THE AIR AROUND AND OBJECT OR THE OBJECT MOVING THROUGH THE AIR.

WHAT IS ESSENTIAL TO A GOOD HEAT TREATMENT?. ACCURATE TEMPERATURE MEASUREMENT. ACCURATE HEAT TREATMENT. ACCURATE TEMPERATURE CONTROL. A BIG HEAT-TREATING FURNACE.

WHAT IS THE MOST DIFFICULT METAL TO PROTECT?. MAGNESIUM. ALUMINUM. IRON. COPPER.

WHAT EXPERIENCES AN AIRPLANE IN FLIGHT WHEN THE AERODYNAMIC LIFT FORCE ON THE WING TRIES TO RAISE THE WING?. A LIFT FORCE. A CUT FORCE. A BENDING FORCE. A TORSION FORCE.

WHAT IS WEIGHT?. IS A MEASURE OF THE PULL OF GRAVITY ACTING ON THE MASS OF AN OBJECT. IS A MEASURE OF THE FORCE ACTING ON THE MASS OF AN OBJECT. IS A MEASURE OF THE DISTANCE BETWEEN TWO OR MORE OBJECTS. IS THE EARTH EFFECT OVER ALL OBJECTS THAT HAVE A MASS.

WHAT HAPPENS ABOUT THE AXES WHEN AN AIRCRAFT CHANGES ITS ATTITUDE IN FLIGHT?. THE AIRPLANE MUST TURN ABOUT ONE AXIS ONLY. THE AXES CHANGE POSITION. THE AIRPLANE MUST TURN ABOUT ONE OR MORE OF THREE AXES. THE CENTER OF GRAVITY (C.G.) CHANGES POSITION.

HOW IS THE WEIGHT AND BALANCE FOR LARGE AIRPLANES COMPARED WITH SMALL AIRPLANES?. IS VERY DIFFERENT. IS VERY SIMILAR. IS ALMOST IDENTICAL. IS IDENTICAL.

WHAT TRIES TO DO THE FORCE WHEN A SHEAR IS APPLIED TO AN OBJECT?. THE FORCE TRIES TO PULL AN OBJECT APART. THE FORCE TRIES TO TWIST AN OBJECT. THE FORCE TRIES TO COMPRESS OR CRUSH AN OBJECT. THE FORCE TRIES TO CUT OR SLICE THROUGH.

WHAT ARE THE GRADES OF ALUMINUM WOOL USED TO CLEAN ALUMINUM SURFACES?. IMPREGNATED, POWDERED AND ACID. COARSE, MEDIUM AND FINE. NEUTRAL, SOFT AND HARD. TYPE I, TYPE II AND TYPE III.

WHAT IS A VERY IMPORTANT AND EXACTING PHASE OF AIRCRAFT MAINTENANCE?. FUELING. REGULATION REQUIREMENT. AIRCRAFT WEIGHING. DAILY INSPECTION.

WHAT MAY VERY SEVERE INTERGRANULAR CORROSION CAUSE?. MAY SOMETIMES CAUSE THAT THE PAINT DOES NOT HOLD ON THE METAL SURFACE. MAY SOMETIMES CAUSE CHANGES IN THE SURFACE OF A METAL. MAY SOMETIMES CAUSE THE SURFACE OF A METAL TO EXFOLIATE. MAY SOMETIMES CAUSE THE SURFACE OF A METAL TO STRESS.

WHAT HAPPENS WHEN THE FORCE OF LIFT ON AN AIRCRAFT'S WING EQUALS THE FORCE OF GRAVITY?. THE AIRCRAFT MAINTAINS LEVEL FLIGHT. THE AIRCRAFT CAN TAKEOFF. THE AIRCRAFT LOSES LEVEL FLIGHT. THE AIRCRAFT INCREASES THE ALTITUDE.

WHEN DOES THE SERVO STOP MOVING?. WHEN ALL SIGNALS ARE EQUAL IN MAGNITUDE. WHEN THE TWO SIGNALS ARE EQUAL IN MAGNITUDE. WHEN THE TWO SIGNALS ARE EQUAL IN INTENSITY. WHEN THE SIGNALS ARE IN ZERO.

HOW MUST A CHISEL BE HELD WHEN USING IT?. DEPEND HOW TALL IS THE MECHANIC. HOLD IT FIRMLY WITH GLOVES AND PROTECTIVE GLASSES. HOLD IT FIRMLY IN ONE HAND. HOLD IT FIRMLY WITH BOTH HANDS.

WHEN USING RIVETS OR EVEN BOLTS, CARE MUST BE TAKEN TO ENSURE THE HOLE IS NOT. REDUCED. INCORRECTLY DRILLED. ELONGATED OR SLANTED. EXACTLY.

WHAT IS ALSO A SIGNIFICANT FACTOR IN DETERMINING IF THE AIRCRAFT IS SAFE TO OPERATE?. THE AIRCRAFT BALANCE. THE FUEL LOADED IN THE AIRCRAFT. THE OIL USED IN THE ENGINES. THE WEATHER CONDITIONS.

WHAT WAX SHOULD BE USED FOR LACING CORD PROTECTION?. ARTIFICIAL WAX. NATURAL WAX. BEESWAX. LACING WAX.

WHAT IS BECOMING LESS OF A PROBLEM WITH THE INTRODUCTION OF SEALED LEAD-ACID BATTERIES AND THE USE OF NICKEL-CADMIUM BATTERIES?. THE SPILLED BATTERY ACID IS A LESS OF A PROBLEM. THE BATTERY DRAINAGE IS LESS OF A PROBLEM. THE BATTERY MAINTENANCE IS A LESS OF A PROBLEM. THE BATTERY COST IS A LESS OF A PROBLEM.

WHAT MUST BE KNOWN WHEN AN AIRCRAFT IS BEING WEIGHTED?. THE TARE AND EMPTY WEIGHT MUST BE KNOWN. THE LEVELING POINTS MUST BE KNOWN. THE ARMS MUST BE KNOWN. THE SCALE MUST BE KNOWN.

WHAT SHOULD BE USED WHEN A FLUID LINE PASSES THROUGH A UNIVERSAL BULKHEAD FITTING, AND IT IS DESIRED TO SECURE THE LINE TO THE BULKHEAD?. A BULKHEAD FITTING SHOULD BE USED. A BULKHEAD FITTING MAY BE USED. TWO OR THREE SOFT OR MEDIUM HARD CLAMPS. RUBBER-CUSHIONED CLAMPS SHOULD BE USED.

WHAT ELEMENTS CONNECT UP THE COCKPIT CONTROLS TO CONTROL CABLES AND SURFACE CONTROLS?. VARIOUS MECHANICAL LINKAGES. MANY MECHANICAL LINKAGES CABLE. SOME MECHANICAL AND ELECTRICAL LINKAGES. VARIOUS PUSH-PULL RODS.

IN WHAT TYPE OF TUBING MAY THE TOOLS FOR ROLLING-TYPE FLARING BE USED?. IN HARD COPPER, ANY ALUMINUM, AND STEEL ALLOYS TUBING. IN SOFT COPPER, ALCAD OR ALUMINUM, AND BURRS TUBING. IN SOFT COPPER, ALUMINUM, AND BRASS TUBING. IN CORROSION RESISTANT STEEL, TITANIUM, AND BRASS TUBING.

IN WHAT TYPE OF MATERIAL DOES THE ULTRASONIC INSPECTION EQUIPMENT DETECT DEFECTS?. IN ALL TYPES OF CERAMIC MATERIALS. IN ALL TYPES OF METAL MATERIALS. IN ALL TYPES OF MATERIALS. IN ALL TYPES OF COMPOSITES MATERIALS.

WHAT ARE THE TRIM TABS SURFACES AND WHERE ARE THEY ATTACHED?. THEY ARE SMALL FIXED SURFACES AND ARE INSTALLED TO THE WING TRAILING EDGE. THEY ARE SOME MOVABLE CONTROLS AND ARE ATTACHED TO THE FLAPS. THEY ARE SMALL MOVABLE SURFACES AND ARE ATTACHED TO THE TRAILING EDGE OF FLIGHT CONTROLS. THEY ARE BIG MOVABLE SURFACES AND ARE ATTACHED TO THE LEADING EDGE OF FLIGHT CONTROLS.

WHY YOU MUST NEVER APPLY COMPOUND TO THE FACE OF THE FITTING OR THE FLARE?. BECAUSE THE COMPOUND IS VERY CORROSIVE AND DANGEROUS. BECAUSE ANY FLUID WILL DISSOLVE THE COMPOUND. BECAUSE THE COMPOUND WILL DESTROY THE METAL-TO-METAL CONTACT. BECAUSE THE COMPOUND WILL FORM A GUM WITH THE LIQUID.

WHAT OTHER STRESSES INCLUDE THE TORSION STRESS?. BENDING AND CUT. TENSION AND COMPRESSION. TENSION AND TORSION. SHEAR AND CUT.

TORQUE IS A VERY INTERESTING CONCEPT AND OCCURRENCE, AND IT IS DEFINITELY SOMETHING THAT NEEDS TO BE DISCUSSED IN CONJUNCTION WITH?. TOOLS AND MECHANICS. WORK AND POWER. METALS AND COMPOSITES. STRESS AND STRENGTH.

WHY THE LANDING GEAR OF MOST HIGH-SPEED OR LARGE AIRCRAFT IS RETRACTED?. TO INCREASE LOAD CAPABILITY AND DECREASE VOID PLACE. TO INCREASE WIND RESISTANCE DURING LANDING. TO REDUCE NOISE AND TURBULENCE DURING ALL FLIGHT. TO REDUCE WIND RESISTANCE DURING FLIGHT.

HOW MANY SYSTEMS HAS EACH CARBURATOR TO PROVIDE FOR ENGINE OPERATION UNDER VARIOUS LOADS AND AT DIFFERENT ENGINE SPEEDS?. EACH CARBURATOR HAS SIX SYSTEMS. EACH CARBURATOR HAS MANY SYSTEMS. EACH CARBURATOR HAS NINE SYSTEMS. THE CARBURATOR DOES NOT HAVE OTHER SYSTEMS.

UNTIL WHEN THE MECHANICS HAVE TO TIGHTEN THE NUTS BY HAND?. UNTIL THE NUTS ARE READY TO GIVE TORQUE. THE NUTS MUST BE INSTALLED WITH A SPECIAL WRENCH. UNTIL AN INCREASE IN RESISTANCE TO TURNING IS ENCOUNTERED. UNTIL THE NUT IS INSTALLED ON THE BOLT.

WHAT PROVIDES THE NECESSARY TO HOLD THE AIRPLANE IN LEVEL UNACCELERATED FLIGHT?. THE FLIGHT CONTROLS. THE DRAG. THE LIFT. THE ENGINE OR ENGINES.

WHAT IS THE IMPORTANCE OF THE GROUND EFFECT FOR A HELICOPTER?. AIDS IN INCREASING THE ENGINE POWER. AID IN SUPPORTING THE HELICOPTER WHILE HOVERING. THE AID IS THEORETICAL ONLY. THE GROUND EFFECT PRODUCES ADVERSE EFFECTS.

WHAT IS THE MEANING OF THE WORD HELICOPTER THAT COMES FROM GREEK?. HORIZONTAL ROTATING WING AND VERTICAL ROTATING WING. OVER CABIN WING AND TAIL WING. HELICAL WING OR ROTATING WING. OVER WING OR LONG ROTATING WING.

WHEN OR WHERE SHOULD BE PERFORMED THE AIRCRAFT WASHING?. IN THE SHADE WHENEVER POSSIBLE. ONLY INSIDE THE HANGAR. DURING NIGHT. ONLY DURING CLOUDY DAYS.

WHAT COMBINATION IS THE UNIVERSAL HEAD RIVET?. THE UNIVERSAL HEAD RIVET INCLUDES ALL RIVETS TYPE. IS A COMBINATION OF ROUNDHEAD, PLANEHEAD AND CHERRY HEAD RIVET. IS A COMBINATION OF SQUAREDHEAD, BRIGHTHEAD AND BRAZIER HEAD RIVET. IS A COMBINATION OF ROUNDHEAD, FLATHEAD AND BRAZIER HEAD RIVET.

WHAT DETERMINES THE OVERALL LENGTH OF THE SHANK OF THE RIVET?. THE WIDTH AND HEIGH OF THE SHOP HEAD. THE THICKNESS OF THE MATERIAL BEING RIVETED. THE STRESS REQUIRED. THE STRENGTH OF THE MATERIAL BEING RIVETED.

WHAT CHANGES WHEN THE AIRCRAFT ATTITUDE CHANGES?. THE YAW ANGLE. THE ANGLE OF ATTACK. THE LANDING ANGLE. THE TRACK ANGLE.

WHICH IS THE TERM APPLIED TO ALL FORMS OF GRINDING MACHINES?. GRINDING WHEELS. GRINDER. CUTTING TOOL. DRILL REMOVER.

WHAT IS THE PRIMARY USE OF THE ENGINE TAILPIPE?. TO LINE UP THE EXHAUST GASES AND TO AVOID THE TURBULENCE. TO SAVE FUEL. TO INCREASE THE ENGINE POWER. TO PIPE THE EXHAUST GASES OUT OF THE AIRFRAME.

WHAT AIRCRAFT PART SERVES TO CLOSE AND STREAMLINE THE AFT END OF MOST FUSELAGES?. THE TAIL CONE. THE EMPENNAGE. THE FLIGHT CONTROLS. THE CARGO COMPARTMENT.

WHAT ALLOYS ARE USED IN THE CONSTRUCTION OF THE TAIL CONE?. CHROMIUM VANADIUM ALLOY AND ALUMINUM ALLOY. MAGNESIUM ALLOY AND ALUMINUM ALLOY. COPPER ALLOY AND ALUMINUM ALLOY. TITANIUM ALLOY AND MANGANESE ALLOY.

WHAT ELEMENT PRODUCES LONGITUDINAL MAGNETIZATION?. A SWITCH. A RELAY. A SHUNT. A SOLENOID.

WHAT IS THE STUDY OF MACHINES, BOTH SIMPLE AND COMPLEX?. IS THE STUDY OF THE ENERGY OF MECHANICAL WORK. IS THE STUDY OF THE WORK OF MECHANICAL ENERGY. IS THE FORMULA OF THE ENERGY VERSUS MECHANICAL WORK. IS THE TRANSFERENCE OF HEAT INTO WORK AND MECHANICAL FORCE.

WHAT MAINTENANCE MUST EXECUTE IN THE CARBURETOR STRAINER?. IT MUST BE REMOVED, CHECKED, CLEANED AND INSTALLED AT SCHEDULED INTERVALS. IT MUST HAVE REGULAR CONTROLS AND CHECKS. IT MUST BE REMOVED AND CLEANED AT SCHEDULED INTERVALS. IT MUST BE CHANGED AT SCHEDULED INTERVALS.

WHAT IS VERY IMPORTANT IN THE STUDY OF HIGH-SPEED AIRFLOW?. THE WIND VELOCITY. THE AIRFOIL. THE AIRFLOW. THE SPEED OF SOUND.

WHAT RIVET REQUIRES SPECIAL INSTALLATION TOOLS, SPECIAL INSTALLATION PROCEDURES AND SPECIAL REMOVAL PROCEDURES?. THE BULBED CHERRYLOCK RIVETS. THE PULL-THRU RIVETS. THE SPECIAL (BLIND) RIVETS. THE SELF-PLUGGING RIVETS.

WHAT DOES THE SKIN COVER IN AN AIRPLANE?. IT COVERS THE FUSELAGE, WINGS, EMPENNAGE, NACELLES AND PODS. IT COVERS THE FUSELAGE, WINGS, FLIGHT CONTROLS, NACELLES AND CARGO COMPARMENTS. IT COVERS THE PILOTS, PASSENGER, CREW MEMBER AND MECHANIC. IT COVERS THE ENTIRE AIRPLANE.