Question id 240 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

Triple glass sheets with the grain laid at 60Β° to each other.
A glass and polycarbonate laminate.
A boron aluminide and glass laminate.
A Perspex and polycarbonate laminate with gold heating element.

Training tests and timed exam simulations ATPL - Airline Transport Pilot license