Mach-trim
hello everyone, doing some work on mach trim systems at college at the moment and I am fairly sure the answer to the question below would be 'C' but I do not have any experiance or information on working on mach trim systems, so if anyone could could help me with this question I would be very greatful
Q) Mach-trim operating threshold values are:-
a) Adjustable by flight-deck control
b) Adjustable during normal maintenance
c) Pre-determined by the airframe manufacturer
Thankyou for your help, Ben