When is Vmo/Mmo applicable? - Aviation Stack Exchange
Jul 25, 2021 · I have read that for most planes Vmo (maximum operating speed) is the limitation below 25000ft and Mmo (maximum operating Mach number) is the limitation above 25000ft. Is it correct to …
v speeds - What exactly is VMO and how does it affect a plane when it ...
Jul 21, 2015 · VMO V M O is a “maximum operating speed”. It is one of many “ V-speeds ” defined for an aircraft that limit operation at various flight phases. All V-speeds are indicated airspeeds ¹. The …
aircraft performance - Why is the normal operating airspeed so much ...
VMO and MMO are fix values independent of altitude. VMO is given in IAS. You can convert MMO to an airspeed based on altitude, but really they are two independent limits, and whichever limit is lower at …
Can a Boeing 767-200 fly at 510 knots at a height of 400 metres?
Jun 4, 2015 · The Vmo is 360 KIAS vs 602 KIAS corresponding to an Mmo of 0.91 at those altitudes. Presumably Boeing engineers in a buffer of 20% or so prior to the onset of control surface flutter, so …
What determines the maximum speeds for a particular aircraft?
Aircraft have three different maximum airspeeds: VMO (maximum operating speed) - the maximum speed that the aircraft is allowed to reach during normal operations. VNE (never exceed speed) - the …
When does the overspeed alarm goes off in a plane?
Nov 3, 2016 · The overspeed clacker on the CRJ 200 series will sound "at" a calculated limit speed which is either VMO or MMO (depending on altitude) according to the documentation available at …
What is the maximum speed of the Cessna Citation X?
Nov 1, 2016 · The Cessna Citation X has a maximum speed limitation of 0.92 Mach. The following limitations apply to the Cessna Citation X, serial numbers 750-0001 through 750-0500: Below 8000 …
What happens if full thrust is applied at cruise altitude for 5-10 ...
Mar 11, 2018 · At VMO/MMO, the trim reference speed is limited by inhibiting trim in the nose down direction. Hand flying straight and level Pushing the thrust levers forward will result in a climb at the …
Airbus A320 automatic speed mode protection in SRS vertical mode
Nov 9, 2018 · High speed protection is still available (in normal law) in SRS (check FCOM DSC 27 20-10-20). What you will not have is the reversion mode of the autothrust to Speed. You will get the …
What Are these in the PFD? - Aviation Stack Exchange
Feb 5, 2020 · Vmo/Mmo landing gear placard speed flap placard speed. CMD: This is indicating that one of the autopilots is currently engaged in command mode (CMD). The 737 also has a different …