Which of the following is not true with respect to HMD (Helmet Mounted Display)?
(a) The flight parameters are displayed in the visor of the helmet
(b) HMD comprises of collimated display
(c) Using HMD the pilot has a FOV (Field OF Vision) of 360° without moving his head
(d) The flight parameters are displayed in the pilot’s line of sight
The question was asked in final exam.
My doubt stems from Helmet Mounted Displays in portion Displays and Man-Machine Interaction of Avionics