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125 Cards in this Set
- Front
- Back
Where may an aircraft's operating limitations be found?
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In the current, FAA-approved flight manual, approved manual material, markings, and placards, or any combination therof
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To minimize the side loads placed on the landing gear during touchdown, the pilot should keep the--->
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longitudinal axis of the aircraft parallel to the direction of its motion
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Where may an aircraft's operating limitations be found in the aircraft has an Experimental or Special light-sport airworthiness certificate?
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Attached to the Airworthiness Certificate
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Excessively high temperatures will
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cause loss of power, excessive oil consumption, and possible permanent internal engine damage.
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If the engine oil temperature and cylinder head temperature gauges have exceeded their normal operating range, the pilot may have been operating with--->
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too much power and with mixture set too lean...
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One purpose of the dual ignition system is to provide for
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improved engine performance.
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On aircraft equipped with fuel pumps, when is the auxiliary electric driven pump used?
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In the event engine-driven fuel pump fails.
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The operating principle of float-type carburetors is based on the
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difference in air pressure at the venturi throat and the air inlet.
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The basic purpose of adjusting the fuel/air mixture at altitude is to--->
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decrease the fuel flow in order to compensate for decreased air density.
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During the run-up at a high-elevation airport, a pilot notes a slight engine roughness that is not affected by the magneto check but grows worse during the carburetor heat check. Under these circumstances, what would be the most logical action?
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Check the results obtained with a leaner setting of the mixture.
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While cruising at 9,500 MSL, the fuel/air mixture is properly adjusted. What will occur if a descent to 4,500 feet MSL is made without readjusting the mixture?
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The fuel/air mixture may become excessively lean.
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Which condition is most favorable to the development of carburetor icing?
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Temps of 20-70° F and high humidity.
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The possibility of carburetor icing exists even when the ambient air temperature is as
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high as 70°F and the relative humidity is high.
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If an aircraft is equipped with a fixed-pitch propeller and a float-type carburetor, teh first indication of carburetor ice would most likely be-->
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loss of RPM
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Applying carburetor heat will
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enrich the fuel/air mixture.
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What change occurs in the fuel/air mixture when carburetor heat is applied?
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The fuel/air mixture becomes richer.
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Generally speaking, the use of carburetor heat tends to
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decrease engine performance.
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The presence of carburetor ice in an aircraft equipped with a fixed-pitch propeller can be verified by applying carburetor heat and noting
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a decrease in RPM and then a gradual increase in RPM
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With regard to carburetor ice, float-type carburetor systems in comparison to fuel injection systems are generally considered to be
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more susceptible to icing.
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If the grade of fuel used in an aircraft engine is lower than specified foe the engine, it will most likely cause
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DETONATION!!! !!!HIT THE FUCKIN DECK!!!
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detonation occurs in a reciprocating aircraft engine when--->
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the unburned charge in the cylinders explodes instead of burning normally.
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If a pilot suspects that the engine (with a fixed-pitch propeller) is detonating during climb-out after takeoff, the initial corrective action to take would be--->
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lower the nose slightly to increase airspeed.
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The uncontrolled firing of the fuel/air change in advance of normal spark ignition is known as
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pre-ignition.
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Which would most likely cause the cylinder head temperature and engine oil temperature gauges to exceed their normal operating ranges?
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Using fuel that has a lower-than-specified fuel grade.
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What type of fuel can be substituted for an aircraft if the recommended octane is not available?
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The next higher octane aviation gas.
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Filling the fuel tanks after the last flight of the day is considered a good operating prcedure because this will-->
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prevent moisture condensation by eliminating airspace in the tanks.
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For internal cooling, reciprocating aircraft engines are especially dependant on
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the circulation of lubricating oil.
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An abnormally high engine oil temp indication may be caused by
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the oil level too low.
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What action can a pilot take to aid in cooling an engine that is overheating during a climb?
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Reduce rate of climb and increase airspeed.
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What is one procedure to aid in cooling an engine that is overheating?
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Enrichen the fuel mixture.
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How is operation controlled on an engine equipped with a constant-speed propeller?
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The throttle controls power output.... propeller control regulates engine RPM.
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What is an advantage of a constant-speed propeller?
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Permits the pilot to select the blade angle for the most efficient performance.
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A precaution for the operation of an engine equipped with a constant-speed propeller is to
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avoid high manifold pressure settings with low RPM.
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What should be the first action after starting an aircraft engine?
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Adjust for proper RPM and check for desired indications on the engine gauges.
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Should it become necessary to handprop an airplane engine, it is extremely important that a competent pilot--->
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be at the controls of the cockpit.
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Excessively high temperatures, either in the air or on the ground, will--->
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cause loss of power, excessive oil consumption, and possible permanent internal engine damage.
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An electrical system failure ( battery and alternator) occurs during flight. In this situation, you would
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experience avionics equipment failure.
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To properly purge water from the fuel system of an aircraft equipped with fuel tank sumps and a fuel strainer quick drain, it is necessary to drain fuel from the
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fuel strained drain and the fuel tank sumps.
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V-speed representing maneuvering speed-->
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Va
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If an altimeter setting is not available before flight, to which altitude should the pilot adjust the altimeter?
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The elevating of the departure area.
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Prior to takeoff, the altimeter should be set to which altitude or altimeter setting?
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The current local altimeter setting, if available, or the departure airport elevation.
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If the pitot tube and outside static vents become clogged, which instruments would be affected?
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The altimeter, airspeed indicator, and vertical speed indicator.
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Which instrument will become inoperative if the PITOT TUBE becomes clogged?
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Airspeed.
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Which instruments will become inoperative if the STATIC VENTS becomes clogged?
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Airspeed, altimeter and vertical speed.
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Altimeter problem
How much? smallest- 1 thick- 0-1 longest- 5 |
FL 10.5/ 10,500 feet
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Altimeter problem
How much? smallest- past 1 thick- 4 longest- 5 |
FL 14.5/ 14,500 Feet
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Altimeter problem
How much? smallest-1 thick- between 9 and 0 longest- 5 |
FL 09.5/ 9,500 feet
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Altimeter setting is the value to which the barometric pressure scale of the altimeter is set so the altimeter indicates
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true altitude at field elevation.
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How do variations in temperature affect the altimeter?
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Pressure levels are raised on warm days and the indicated altitude is higher than true altitude.
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What is true altitude?
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The vertical distance of the aircraft above sea level.
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What's absolute altitude?
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The vertical distance of the aircraft above the surface.
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What is density altitude?
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The pressure altitude corrected foe nonstandard temperature.
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What is pressure altitude?
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The altitude indicated when the barometric pressure scale is set to 29.92.
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Under what condition is indicted altitude the same as true altitude?
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When at sea level under standard conditions.
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If it is necessary to set the altimeter from 29.15 to 29.85, what change occurs?
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700 foot increase in indicated altitude
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The pitot system provides impact pressure
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Airspeed indicator
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As altitude increase, the indicated airspeed at which a given airplane stalls in a particular configuration will
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remain the same regardless of altitude.
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The red line on an airspeed indicator represent
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never-exceed speed
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What indicates the "full flap operating range"?
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white arc
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What indicates the "caution range"?
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yellow arc
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The maximum speed at which the airplane can be operated in smooth air is indicated by
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the upper limit of the yellow arc up to the red line.
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What color identifies the never-exceed speed?
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red
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Which color identifies the power-off stalling speed in a specified configuration?
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lower limit of the green arc
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What indicates the "max flaps-extended speed"?
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upper limit of the white arc
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Which color identifies the normal flap operating range?
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The white arc
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Which color identifies the power-off stalling speed with wing flaps and landing gear in the landing configuration?
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lower limit of the white arc
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What indicates the maximum structural cruising speed
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the upper limit of the green arc.
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what is an important airspeed limitation that is not color coded on airspeed indicators?
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Maneuvering speed
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A turn coordinator provides an indication of the
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movement of the aircraft about the yaw and roll axes.
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To receive accurate indications during flight from a heading indicator, the instrument must be
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periodically realigned with the magnetic compass as the gyro precesses.
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The proper adjustment to make on the attitude indicator during level flight is to slign the
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miniature airplane to the horizon bar.
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How should a pilot determine the direction of bank from an attitude indicator?
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by relationship of the miniature airplane to the deflected horizon bar.
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Deviation in a magnetic compass is caused by the
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magnetic fields within the aircraft distorting the lines of magnetic force.
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In the northern hemisphere, a magnetic compass will normaly indicate initially a turn towerd the west in
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a right turn is entered from a north heading.
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In the northern hemisphere, a magnetic compass will normally indicate a turn toward the north if
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an aircraft is accelerated while on an east or west heading.
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In the Northern Hemisphere, the magnetic compass will normally indicate a turn toward the south when
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the aircraft is decelerated while on a west heading.
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In the Northern Hemisphere, in an aircraft is accelerated or decelerated, the magnetic compass will normally indicate
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correctly when on a north or south heading.
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During flight, when are the indications of a magnetic compass accurate?
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only in straight-and-level unaccelerated flight.
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if the outside air temperature at a given altitude is warmer than standard, the density altitude is
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higher than pressure altitude
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The standard temp and pressure values for sea level--->
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15°C and 29.92 inches Hg
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If a pilot changes the altimeter setting from 30.11 to 29.96 what is the approximate change in indication?
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ALtimeter will indicate 150 feet lower.
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Under what condition will pressure altitude be equal to true altitude?
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when the standard atmospheric conditions exist.
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Under what condition us pressure altitude and density altitude the same value?
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at standard temperature.
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If a flight is made from an area of low pressure into an area of high pressure without the altimeter setting being adjusted, the altimeter will indicate
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lower that the actual altitude above sea level.
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iF a flight is made from an area of high pressure into an area of lower pressure without the altimeter setting being afjusted, the altimeter will indicate
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higher that the actual altitude above sea level.
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Under what condition will true altitude be lower that indicated altitude?
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In colder that standard air temperature.
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Which condition would cause the altimeter to tindicate a lower altitude than true altitude?
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Air temperature warmer than standard.
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Which factor would tend to increase the density altitude at a give airport?
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An increase in ambient temperature.
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The angular difference between true north and magnetic north is
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magnetic variation.
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In the Northern Hemisphere, a magnetic compass will normally indicate a turn toward the north if
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an aircraft is accelerated while on an east or west heading.
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What should be the indication on the magnetic compass as you roll into a standard rate turn from a south heading in the Northern Hemisphere?
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The compass will indicate a turn to the right, but at a faster rate than is actually occurring.
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When converting from true course to magnetic heading, a pilot should
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add westerly variation and subtract left wind correction angle.
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---BEGIN CHAPTER 3---
The four forces of flight are |
lift weight thrust and drag.
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When are the four forces that act on an airplane in equilibrium?
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during unaccelerated flight.
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The acute angle which is composed of the chord line and the relative wind is the
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angle of attack.
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The term "angle of attack" is defined as the angle
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between the wing chord and the relative wind
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What is the relationship of lift,drag, thrust and weight when the airplane is in straight and level flight?
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Lift = weight and thrust = drag.
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One of the main functions of flaps during approach and landing is to
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increase the angle of descent without increasing the airspeed.
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What is the purpose of wing flaps?
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To enable the pilot to make steeper approaches to a landing without increasing airspeed.
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The angle of attack at which an airplane wing stalls will
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remain the same regardless of gross weight.
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What is ground effect?
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The result of interference on the surface of the Earth with the airflow patterns about an airplane
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Floating caused by the phenomenon of ground effect will be most realized during an appraoch to land when at
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less that the length of the wingspan above the surface.
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When must a pilot be aware of as a result of ground effect?
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Induced drag decreases: therefore, any excess speed at the point of flare may cause considerable floating.
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Ground effect is most likely to result in which problem
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Becoming airborne before reaching recommendd takeoff speed.
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A relation to Bernoulli's principle -->
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Air traveling faster over the curved upper surface of an airfoil causes lower pressure on the top surface
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The angle between the chord line of an airfoil and he relative wind is known as the angle of
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attack.
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Changes in the center of pressure of a wing affect the aircraft's
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aerodynamic balance and controllability.
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AN airplane said to be inherently stable will
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require less effort to control
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What determines the longitudinal stability of an airplane?
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The location of the CG with respect to the center of lift.
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What causes an airplane(except a T-tail) to pitch nose down when power is reduced and controls are not adjusted?
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The downwash on the elevators from the propeller slipstream is reduced and elevator effectiveness is reduced.
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What is the purpose of the rudder on an airplane?
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to control yaw.
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An airplane has been laoded in such a manner that the CG is located aft of the aft CG limit. One undesirable flight characteristic a pilot might experience with this airplane would be
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difficulty in recovering form a stalled condition.
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Loading an airplane to the most aft CG will cause the airplane to be --->
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less stable at all speeds.
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In what flight condition must an aircraft be placed in order to spin?
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Stalled.
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During a spin to the left, which wing[s] is/are stalled?
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Both
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In what flight condition is torque effect the greatest in a single-engine airplane?
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Low airspeed, high power, high angle of attack
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The left turning tendency of an airplane caused by P-factor is the result of the --->
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propeller blade descending on the right, producing more thrust than the ascending blade on the left.
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When does P-factor cause the airplane to yaw to the left?
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When at high angles of attack.
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formula for calculating the weight required for support when an airplane banks a certain angle while turning.
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weight X g-force= said support weight.
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The amount of excess load that can be imposed on the wing of an airplane depends upon the
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speed of the airplane.
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Which basic flight maneuver increases the load factor on an airplane as compared to straight-and-level flight?
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Turns
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What force makes an airplane turn?
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The horizontal component of lift.
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During an approach to a stall, an increased load factor will cause the airplane to --->
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stall at a higher airspeed.
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The most important rule to remember in the event of a power failure after becoming airborne is to --->
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immediately establish the proper gliding attitude and airspeed.
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Select the four flight fundamentals involved in maneuvering an aircraft.
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straight and level flight, turns, climbs, and descents.
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