ENGLISH FOR MAINTENANCE LICENSES 4

91.- WHAT CHARGE DO ELECTRONS POSSESS? (18977) REF.: FAA-H8083-30, PAGE 10-4. A.- DEPEND ON THE CURRENT FLOW DIRECTION. B.- NEUTRAL CHARGE. C.- NEGATIVE CHARGE. D.- POSITIVE CHARGE.

92.- WHAT IS THE NAME OF THE PHENOMENON THAT CAUSES FLOW CHANGE? (19029) REF.: AC 65-15A, PAGE 59. A.- SUPERSONIC FLOW. B.- WAVE FORMATIONS. C.- WAVE COMPRESSION. D.- FLOW DIRECTION.

93.- WHAT DO WE HAVE TO DO WHEN WE FIND DEEP PIT IN THE TEETH OF A GEAR? (19311) REF.: AC 65-12A, PAGE 413. A.- SEND IT TO MANUFACTURER. B.- REJECT IT. C.- REWORK IT. D.- CHANGE THE TEETH.

94.- WHAT TYPE OF CONTINUOUS MAINTENANCE PROGRAM UTILIZE THE AIRLINES? (18818) REF.: FAA-H-8083-30, PAGE 8-15. A.- A 100 HOURS AND ANNUAL INSPECTIONS. B.- A ROUTINE AND DETAILED INSPECTIONS. C.- PROGRESSIVE ANNUAL INSPECTIONS. D.- A DIFFERENT LEVEL OF INSPECTIONS.

95.- WHAT IS THE PRINCIPAL FLUID USED FOR PROPULSION IN EVERY TYPE OF POWERPLANT EXCEPT THE ROCKET? (19103) REF.: AC 65-12A, PAGE 1. A.- NAPHTA. B.- PETROLEUM. C.- AIR. D.- FUEL.

96.- WHAT ARE THE GROUPS THAT NUTS CAN BE DIVIDED INTO? (18747) REF.: FAA-H-8083-30, PAGE 5-45. A.- ALUMINUM AND NON -ALUMINUM NUTS. B.- METAL AND NON-METAL NUTS. C.- NON-SELF-LOCKING AND SELF LOCKING NUTS. D.- BIG AND SMALL NUTS.

97.- WHICH IS THE BASIC COMPONENT OF A CABLE? (18766) REF.: FAA-H-8083-30, PAGE 5-75. A.- THE WIRE. B.- THE ENVELOPE. C.- THE METAL. D.- THE LINE.

98.- IN WHAT HEAT TREATMENT ALLOYS EXISTS A SERIOUS POTENTIAL FIRE HAZARD? (18739) REF.: FAA-H-8083-30, PAGE 5- 27. A.- IN ANY ALLOYS. B.- IN ALUMINUM ALLOYS. C.- IN TITANIUM ALLOYS. D.- IN MAGNESIUM ALLOYS.

99.- WHAT MUST BE DONE AFTER AN NDT INSPECTIÓN? (18854) REF.: FAA-H-8083-30, PAGE 8-27. A.- THE PART MUST BE STORED. B.- THE PART MUST BE RINSED. C.- THE PART MUST BE DEMAGNETIZED. D.- THE PART MUST BE CLEANED.

100.- WHAT IS THE WINGSPAN? (18828) REF.: FAA-H-8083-30, PAGE 1-20. A.- THE CHORD OF THE WING. B.- THE LENGHT OF THE WING FROM LEADING EDGE TO TRAILING EDGE. C.- THE LENGHT OF THE WING FROM WINGTIP TO WINGTIP. D.- THE LENGHT OF THE WING FROM WINGTIP TO WINGROOT.

101.- WHAT HAPPENS WHEN THE TEETH IN A GEAR DECREASE? (18826) REF.: FAA-H-8083-30, PAGE 1-9. A.- THE ROTATIONAL SPEED OF THE GEAR DECREASES. B.- THE ROTATIONAL SPEED OF THE GEAR INCREASES. C.- THE ROTATIONAL SPEED OF THE GEAR IS THE SAME. D.- DEPENDS ON THE SPEED IN THE MAIN GEAR.

102.- WHEN CLEANING AN ENGINE, WHAT DO YOU HAVE TO DO WITH THE ENGINE COWLING? (18795) REF.: FAA-H-8083-30, PAGE 6-23. A.- CLOSE, OPEN OR REMOVE IT AS MUCH AS POSSIBLE. B.- OPEN IT AS MUCH AS POSSIBLE. C.- REMOVE IT COMPLETELY. D.- OPEN OR REMOVE IT AS MUCH AS POSSIBLE.

103.- WHEN ARE ALL THE FORCES ACTING ON THE AIRPLANE IN EQUILIBRIUM? (18707) REF.: FAA-H-8083-30, PAGE 3-43. A.- WHEN THE AIRPLANE IS IN CRUISE FLIGHT AT A CONSTANT VELOCITY. B.- WHEN THE AIRPLANE IS IN STRAIGHT-AND-LEVEL FLIGHT AT A CONSTANT VELOCITY. C.- WHEN THE AIRPLANE IS AT CONSTANT POWER AND CONSTANT VELOCITY. D.- ALWAYS.

104.- WHAT IS MOTION? (18813) REF.: AC 65-15A, PAGE 29. A.- IS THE ACT OR PROCESS OF CHANGING PLACE OR POSITION. B.- IS THE MOTION AROUND ANOTHER OBJECT. C.- IS WHEN THE AIR FLOW PASSES THROUGH AN OBJECT. D.- IS THE MOVEMENT OF THE AIR AROUND AND OBJECT OR THE OBJECT MOVING THROUGH THE AIR.

105.- WHAT IS ESSENTIAL TO A GOOD HEAT TREATMENT? (18736) REF.: FAA-H-8083-30, PAGE 5-16. A.- ACCURATE TEMPERATURE MEASUREMENT. B.- ACCURATE HEAT TREATMENT. C.- ACCURATE TEMPERATURE CONTROL. D.- A BIG HEAT-TREATING FURNACE.

106.- WHAT IS THE MOST DIFFICULT METAL TO PROTECT? (18788) REF.: FAA-H-8083-30, PAGE 6-15. A.- MAGNESIUM. B.- ALUMINUM. C.- IRON. D.- COPPER.

107.- WHAT EXPERIENCES AN AIRPLANE IN FLIGHT WHEN THE AERODYNAMIC LIFT FORCE ON THE WING TRIES TO RAISE THE WING? (18673) REF.: FAA-H-8083-30, PAGE 3-14. A.- A LIFT FORCE. B.- A CUT FORCE. C.- A BENDING FORCE. D.- A TORSION FORCE.

108.- WHAT IS WEIGHT? (18652) REF.: FAA-H-8083-30, PAGE 3-1. A.- IS A MEASURE OF THE PULL OF GRAVITY ACTING ON THE MASS OF AN OBJECT. B.- IS A MEASURE OF THE FORCE ACTING ON THE MASS OF AN OBJECT. C.- IS A MEASURE OF THE DISTANCE BETWEEN TWO OR MORE OBJECTS. D.- IS THE EARTH EFFECT OVER ALL OBJECTS THAT HAVE A MASS.

109.- WHAT HAPPENS ABOUT THE AXES WHEN AN AIRCRAFT CHANGES ITS ATTITUDE IN FLIGHT? (19288) REF.: AC 65-15A, PAGE 35. A.- THE AIRPLANE MUST TURN ABOUT ONE AXIS ONLY. B.- THE AXES CHANGE POSITION. C.- THE AIRPLANE MUST TURN ABOUT ONE OR MORE OF THREE AXES. D.- THE CENTER OF GRAVITY (C.G.) CHANGES POSITION.

110.- HOW IS THE WEIGHT AND BALANCE FOR LARGE AIRPLANES COMPARED WITH SMALL AIRPLANES? (18726) REF.: FAA-H-8083- 30, PAGE 4-30. A.- IS VERY DIFFERENT. B.- IS VERY SIMILAR. C.- IS ALMOST IDENTICAL. D.- IS IDENTICAL.

111.- WHAT TRIES TO DO THE FORCE WHEN A SHEAR IS APPLIED TO AN OBJECT? (18674) REF.: FAA-H-8083-30, PAGE 3-15. A.- THE FORCE TRIES TO PULL AN OBJECT APART. B.- THE FORCE TRIES TO TWIST AN OBJECT. C.- THE FORCE TRIES TO COMPRESS OR CRUSH AN OBJECT. D.- THE FORCE TRIES TO CUT OR SLICE THROUGH.

112.- WHAT ARE THE GRADES OF ALUMINUM WOOL USED TO CLEAN ALUMINUM SURFACES? (18986) REF.: FAA-H-8083-30, PAGE 6-25. A.- IMPREGNATED, POWDERED AND ACID. B.- COARSE, MEDIUM AND FINE. C.- NEUTRAL, SOFT AND HARD. D.- TYPE I, TYPE II AND TYPE III.

113.- WHAT IS A VERY IMPORTANT AND EXACTING PHASE OF AIRCRAFT MAINTENANCE? (18719) REF.: FAA-H-8083-30, PAGE 4-15. A.- FUELING. B.- REGULATION REQUIREMENT. C.- AIRCRAFT WEIGHING. D.- DAILY INSPECTION.

114.- WHAT MAY VERY SEVERE INTERGRANULAR CORROSION CAUSE? (18774) REF.: FAA-H-8083-30, PAGE 6-5. A.- MAY SOMETIMES CAUSE THAT THE PAINT DOES NOT HOLD ON THE METAL SURFACE. B.- MAY SOMETIMES CAUSE CHANGES IN THE SURFACE OF A METAL. C.- MAY SOMETIMES CAUSE THE SURFACE OF A METAL TO EXFOLIATE. D.- MAY SOMETIMES CAUSE THE SURFACE OF A METAL TO STRESS.

115.- WHAT HAPPENS WHEN THE FORCE OF LIFT ON AN AIRCRAFT'S WING EQUALS THE FORCE OF GRAVITY? (19038) REF.: AC 65-15A, PAGE 30. A.- THE AIRCRAFT MAINTAINS LEVEL FLIGHT. B.- THE AIRCRAFT CAN TAKEOFF. C.- THE AIRCRAFT LOSES LEVEL FLIGHT. D.- THE AIRCRAFT INCREASES THE ALTITUDE.

116.- WHEN DOES THE SERVO STOP MOVING? (19295) REF.: AC 65-15A, PAGE 512. A.- WHEN ALL SIGNALS ARE EQUAL IN MAGNITUDE. B.- WHEN THE TWO SIGNALS ARE EQUAL IN MAGNITUDE. C.- WHEN THE TWO SIGNALS ARE EQUAL IN INTENSITY. D.- WHEN THE SIGNALS ARE IN ZERO.

117.- HOW MUST A CHISEL BE HELD WHEN USING IT? (18862) REF.: FAAH-8083-30, PAGE 9-9. A.- DEPEND HOW TALL IS THE MECHANIC. B.- HOLD IT FIRMLY WITH GLOVES AND PROTECTIVE GLASSES. C.- HOLD IT FIRMLY IN ONE HAND. D.- HOLD IT FIRMLY WITH BOTH HANDS.

118.- WHEN USING RIVETS OR EVEN BOLTS, CARE MUST BE TAKEN TO ENSURE THE HOLE IS NOT (18764) REF.: FAA-H-8083-30, PAGE 5-74. A.- REDUCED. B.- INCORRECTLY DRILLED. C.- ELONGATED OR SLANTED. D.- EXACTLY.

119.- WHAT IS ALSO A SIGNIFICANT FACTOR IN DETERMINING IF THE AIRCRAFT IS SAFE TO OPERATE? (18712) REF.: FAA-H-8083, PAGE 4-1. A.- THE AIRCRAFT BALANCE. B.- THE FUEL LOADED IN THE AIRCRAFT. C.- THE OIL USED IN THE ENGINES. D.- THE WEATHER CONDITIONS.

120.- WHAT WAX SHOULD BE USED FOR LACING CORD PROTECTION? (18849) REF.: AC 65-15A, PAGE 93. A.- ARTIFICIAL WAX. B.- NATURAL WAX. C.- BEESWAX. D.- LACING WAX.