Quiz 5

(ATA27) What position of the valves will you get by placing tail control SOVs to OFF position in the air?. Left SOV closed, right SOV open, center SOV closed. Left SOV closed, right SOV closed, center SOV open. Left SOV closed, right SOV closed, center SOV closed.

(ATA27) In which modes flaperon PCU may operate?. Normal and bypass only. Normal, bypass and blocking/damped. Normal and damped only.

(ATA27) Which PFCS function(s) is(are) designed to improbe the quality of the passeger ride in aft section of cabin?. Gust supressio function only. Modal supression function and gust supression function. Rudder ratio function only.

(ATA27) Airplane on ground. Which conditions are required for the flaps/slats system secundary mode becomes active?. Secundary mode not available on ground. One line is faulty. Override function on the MAT.

(ATA27) What cockpit indication is available when single pitch rate sensor fails?. FLIGHT CONTROLS light come on. FLIGHT CONTROLS SYS caution message. PFCS INTERFACE status message.

(ATA27) During normal aircraft operation rudder tab will move: Same derection as rudder with twice angle in relation to airplane centerline. Opposite direction as rudder with twice angle in relation to airplane centerline. Opposite direction with same angles in relation to airplane centerline.

(ATA27) Which signal is used by elevator PCU as actuator position feeback?. RVDT to PFC. LVDT to PFC. LVDT to ACE.

(ATA27) During normal operation with one hydraulic motor operating, the speed of stabilizer movement will by: 50% of the both motors operation. 25% of the both motors operation. The same as two motors operation.

(ATA27) Which signal is PFCS using to control elevator feel actuator in secondary mode?. PFC calculates feel commands as a function of flaps and slats position. ACE calculates feel commands as a function of airspeed. ACE calculates feel commands as a function of flaps and slats position.

(ATA27) What is the indicator for sheared primary pin of the inboard support flap?. Flaps caution message shows on the status display. Flaps status message shows on the status display. Spring loaded door at inboard flap outboard fairing opend.

(ATA27) Which access is required to replace pitch rate sensor?. Fwd cago aft end wall removal. Access to E/E compartment. Aft cargo aft bulkhead panel removal.

(ATA27) Which spoilers have a lockout function if no faults exists in spoilers system?. 4 and 11. 1 and 14. 5 and 10.

(ATA27) What action is necessary to unatch autoshutdown relay?. No action required, relay will autoreset after fault correction. Perform sabilizer system ground test. Reset PFC DISC switch at P5.

(ATA27) Which fligh control surface is used for roll control at cruise speed?. Flaperons normally and ailerons using limited trim cotrol only. Flaperons only, ailerons locked in faired position. Ailerons ans falperons.

(ATA27) During autopilot operation, the aileron trim does not work. What is the problem?. No fault-its normal operation of the system. The actuator control electronics (ACE) is fault. The ailerons trim actuator is faulty.

(ATA27) Which action must be taken to complete elevator PCU replacement?. Full elevator system adjustmen/test must be peformed. Actuator null LVDT required adjustment. Elevator cables adjustment must be checked.

(ATA27) Which information is required to have elevator speed stability function available in flight, during autopilot operation?. Computed air speed from ADIRU or SAARU and pitch trim signal from ACE and AIMS. Speed stability function is not available during autopilot operation. Computed air speed from ADIRU and SAARU and pitch trim signal from ACE or AIMS.

(ATA27) What happens with ailerons/flaperons during flaps extesion?. Flaperons droop to increase lift, ailerons only used for roll control. Flaperons and ailerons droop increase lift and stay available for roll control. Flaperons and aierons only used for roll control, both stay independent from flap position.

(ATA27) Which of the listed flight controls surfaces skin is reinforced graphite/epxy bonded to acore of Nomex honeycomb?. Elevators and slats. Elevators and rudder. Slats and rudder.

(ATA51) A region of ultrafine cracks, which may extend in a network on or under the surface of a resin or plastic maerial is kanow as?. Crazing. Crease. Delamination.

(ATA57) What access available for internal wing structure inspection?. Throungh fuel tank and wing access door at the top of the wings. Throungh fuel tank access door only at bottom of the wings. Throungh fuel tank and wing access door at the bottom of the wings.