roll control meaning in Hindi

Examples

1. Roll control was effected by ailerons fitted to the upper wings only.
2. Note : Frise ailerons are primarily designed to reduce roll control forces.
3. The Propulsive Wing controls pitch and roll controls through vectored thrust.
4. It was a roll control, tandem open cockpits and Fokker's distinctive comma-shaped rudder.
5. Roll control was by differential actuation of the wing-fan exit louvers.
6. The roll control / parachute system was tested at Mach 2.2.
7. Roll control was via a system that pivoted the entire lower wing surfaces.
8. Roll control is primarily achieved by use of the wing elevons.
9. Flaperons and vortex generators are used for roll control and low speed flight.
10. A unique roll control system is used as the aircraft has no ailerons.