SECTION,1
GENERAL
CESSNA
MODEL172S
SYMBOLS, ABBREVIATIONS AND TERMINOLOGY
GENERAL AIRSPEED TERMINOLOGY
AND SYMBOLS
KCAS
Knots
Calibrated
Airspeed
is indicated
airspeed
corrected
for
position.
and
instrument
error
and
expressed in knots. Knots calibrated airspeed is equal
to KTAS in standard atmosphere at sea level.
KIAS
Knots Indicated
Airspeed
is the speed shown on the
. airspeed indic<,!torand expressed in knots.
KTAS
. Knots
True Airspeed
is the airspeed expressed
in
knots
relative
to
undisturbed
air which
is. KCAS
corrected foraltitude
and temperature.
VA
Maneuvering
Speed
is the
maximum
speed
at
which full or.abrupt
control movements may be used
without overstressing the airframe.
VFE
Maximum
Flap
Extended
Speed
is the
highest
speed permissible
with
wing flaps
in a prescribed
extended position.
VNO
. Maximum
Structural
Cruising
Speed is the speed
.that should not be exceeded
except in smooth" air,
then only with caution.
VNE
Never Exceed Speed is the speed limit that may not
be exceeded at any time.
Vs
Stalling
Speed
or' the
minimum
steady
flight
speed is the minimum speed at which th'e airplane is
controllable,
VSo
Stalling
Speed
or
the
minimum
steady
flight
speed is the minimum speed at which the airplane is
controllable
in the landing configuration
at the most
'forward center of gravity.
Vx
Best
Angle-of-Climb
Speed
is the. speed
which
results
in the greatest
gain of altitude
in a given
horizontal distance,
.
Vy
Best
Rate-of-Climb
Speed
is the
speed
which
results in the greatest gain in altitude in a given time.
Revision 4
I
Содержание Cessna 172S Skyhawk SP
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