SUBJECT: DA 42 DIAMOND Aircraft
Question No. 1

The Datum Plane is defined as

[ Total Que.:50 ]
The datum plane (DP) is a plane which is along the airplanes longitudinal axis and in front of the airplane as seen from the direction of flight
Is parallel with the floor of the cockpit compartment
The datum plane is located 2.196meters (86.46 in) forward of the most forward point of the root rib on the stub wing
All of the above