13a part 2

The secondary flight controls are used to change the

• lift

• drag

• trim

• all above

The lift devices are:

• the leading edge devices,[slats]

• the flaps,

• the speed brakes

• all above

Speed brakes are used to -----the drag and ------the lift.

• increase----decrease

• decrease-----increase

• increase

• decrease

The speed brakes operate symmetrically on each wing.

• gift

• .

The leading edge devices [slats] and the trailing edge flaps are used to -------the lift for low speed flight.

• increase

• decrease

The leading edge devices and the flaps

• work together

• work individual

Trim systems compensate for imbalance of the aircraft.

• A- rods and cable systems

• B-Flight control, computer and wiring

• C-hydraulic pump and actuator

3-what components is included in electrical transmission to process control input

• hydraulic pump

• cable system

• flight control computer

which component is common to all three type of transmission

• hydraulic component

• mechanical component

• electrical component

where on the wing is the control surface to be located?

• leading edge

• wing root

• trailing edge