Chapter 2 Flashcards
In the northern hemisphere, a magnetic compass will normally indicate a turn toward the north if
an aircraft is accelerate while on an east or west heading
Deviation in a magnetic compass is caused by the
magnetic fields within the aircraft distorting the lines of magnetic force
During flight, when are the indications of a magnetic compass acurate?
only in straight and level unaccelerated flight
Deviation error of the magnetic compass is caused by
certain metals and electrical systems within the aircraft
In the northern hemisphere, if an aircraft is accelerated or decelerated, the magnetic compass will normally indicate
correctly when on a north or south heading
In the northern hemisphere, a magnetic compass will normally indicate initially a turn toward the west if
a right turn is entered from a north heading
In the northern hemisphere, the magnetic compass will normally indicate a turn towards the south when
the aircraft is decelerated while on a west heading
What should be the indication on the magnetic compass as you roll into a standard rate turn to the right from a south heading in the Northern Hemisphere
yhe compass will indicate a turn to the right, but at a faster rate than is actually occurring
In the Northern Hemisphere, a magnetic compass will normally indicate initially a turn towards the east if
a left turn is entered from a north heading
The pitot system provides impact pressure for which instrument
airspeed indicator
Which instrument will become inoperative if the pitot tube becomes clogged
airspeed indicator
If the pitot tube and outside static vents become clogged, which instruments would be affected
the altimeter, airspeed indicator, and vertical speed indicator
Which instrument(s) will become inoperative if the static vents become clogged
airspeed indicator, altimeter, and vertical speed indicator
What is an important speed limitation that is not color coded on airspeed indicators
maneuvering speed
What does the red line on an airspeed indicator represent
never-exceed speed
Which marking on the airspeed indicator identifies the never-exceed speed
the red radial line
Which color marking on the airspeed indicator identifies the power-off stalling speed in a specified configuration
lower limit of the green arc
Which color on the airspeed indicator identifies the normal flap operating range
the white arc
Which color on the airspeed indicator identifies the power-off stalling speed with the flaps and landing gear in the landing configuration
lower limit of the white arc
What is absolute altitude
the vertical distance of the aircraft above the surface
What is density altitude
the pressure altitude corrected for nonstandard temperature
What is pressure altitude
the altitude indicated when the barometric pressure scale is set to 29.92
Altimeter setting is the value to which the barometric pressure scale of the altimeter is set so the altimeter indicates
true altitude at field elevation
Under what condition is the indicated altitude the same as the true altitude
when at sea level under standard conditions
Under what condition is the pressure altitude and density altitude the same value
at standard temperature
Under which condition will pressure altitude be equal to true altitude
when standard atmospheric conditions exist
If it is necessary to set the altimeter from 29.15 to 29.85, what change occurs
700-foot increase in indicated altitude
If a pilot changes the altimeter setting from 30.11 to 29.96, what is the approximate change in indication
altimeter will indicate 150 feet lower
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
lower than the actual altitude above sea level
If a flight is made from an area of high pressure into an area of lower pressure without the altimeter setting being adjusted, the altimeter will indicate
higher than the actual altitude above sea level