Both a and b. 7. Both are true. An airplane operating under Part 121 has diverted to an airport not listed in the Ops Specs as a Regular, Provisional, Alternate, or Refueling Airport. Mmo is always a higher number. Not exceeding Vne guarantees that you will not exceed Mmo. 10.
Lift is equal to weight.
Drag is slightly greater than thrust. RVR 600, Mid-RVR 600, and Rollout RVR 600. Over wing ports are available for the wing tanks 1,2 and 3. Over wing ports are available for all 3 tanks. Single-point pressure refueling is available for tanks 1 and 3.