Some Wx&tech. questions unsolved...
Preparing for the EK interview, I need help to sovle some Wx/tech questions... a Big Thanks!!!
1/ Density alt calculation: temp. correction.
sometimes we use 118ft/1C, sometimes 4%/10C of the alt to be corrected...???
2/ EPR during T/O roll increase or decrease?
(after carefull observation on several T/O on MD11 I saw no change...)
3/Mach Crit is the speed at which
a) the shockwave leaves the wing
b) the first swockwave forms on the wing
4/Ws / microburst is associated with
a) turbulence
b) vetical develop clouds
c) frontal occlusion
5/ outline the change in the Center of pressure as an acft increases speed past Mcrit