航线执照理论复习题（680）1. Which flight conditions of a large jet airplane create the most severe flight hazard by generating wingtip vortices of the greatest strength? A. Heavy, slow, gear and flaps up. B. Heavy, slow, gear and flaps down. C. Heavy, fast, gear and flaps down. 2. 2.In a decision-making process, a participatory leader A. allows each team member to have a say and to participate in team processes. B. tends to make all team decisions and controls all resources.C. may ultimately decide the teams actions, but seldom takes into consideration the team members experience, knowledge, and preferences. 3. 3.The perception of color is a function of the A. cones on the retina and is diminished in dim ambient lighting.B. rods on the retina and is diminished in dim ambient lighting. C. cones on the retina and is diminished in bright lighting conditions. 4. 4.Hypoxia may be caused by A. fly with a head cold. B. breathing too quickly and/or too deeply for the requirements of the body. C. flying at an altitude where the partial pressure of oxygen is too low. 5. 5.(According to Figure 4) At Shanghai, which description is correct A. The visibility is 800 meters, the sea level pressure is 996 hPa, B. The visibility is 8 kilometers, the QNH is 999.6 hPa, C. The visibility is 8 kilometers, the sea level pressure is 999.6 hPa, 6. 6.At which speed will increasing the pitch attitude cause an airplane to climb? A. Low speed. B. High speed. C. Any speed. 7. 7.A plane, MH 160,receive this ATC clearance: . HOLD EAST OF THE ABC VORTAC ON THE ZERO NINER ZERO RADIAL., What is the recommended procedure to enter the holding pattern? A. Teardrop only B. Direct only C. Parallel only 8. 8.The maximum duty time in 24 consecutive hours that a carrier may schedule a pilot in a three pilot crew (including a second-in-commander pilot) without a rest period is A. 16hours B. 17 hours C. 18 hours 9. 9.A person whose duties include the handing or carriage of dangerous articles and/or magnetized materials must have satisfactorily completed an established and approved training program within the preceding A.6 calendar months. B.12 calendar months.C.24 calendar months. 10. 10.Which dispatch requirement applies to an international air carrier that is scheduled for a 10 hours IFR flight? A. No alternate airport is required if the visibility at the destination airport is desired to be at least 4,800m.B. An alternate airport is required. C. An alternate airport is not required if the ceiling at the destination airport is at least 600m AGL. 11. 11.If a flight engineer becomes incapacitated during flight, who may perform the flight engineers duties?A. The second in command only. B. Any flight crewmember, if qualified. C. Either pilot, if they have a flight engineer certificate. 12. 12.(Refer to Figure 1) According to the aeronautical weather report on figure 1,the QNH for ZUUU is A.998 hPa B.1099.8 hPa C.999.8 hPa 13. 13.Which condition will for the formation of radiation fog? A. Moist, stable air being moved over gradually rising ground by a wind. B. A clear sky, little or no wind, and high relative humidity. C. Moist air moves over colder ground or water. 14. 14.If a pilot suspects that he/she is suffering the effects of hypoxia, the most appropriate remedy would be A. use supplement oxygen or descend immediately to a low level B. voluntarily increase the depth of breathing to induce more oxygen into the lungsC. voluntarily increase the breathing rate to increase the oxygen uptake 15. 15.For the purpose of testing the flight recorder system. A.A minimum of 1 hour of the oldest recorded data must be erased to get a valid test B.A total of 1 hour of the oldest recorded data accumulated at the time of testing may be erased C.A total of no more than 1 hour of recorded data may be erased 16. 16.What effect does the leading edge slot in the wing have on performance? A. Decrease profile drag. B. Changes the stalling angle of attack to a higher angle. C. Decelerates the upper surface boundary layer air. 17. 17. Under what condition should a pilot on IFR advise ATC of minimum fuel status? A. When the fuel supply becomes less than that required for IFR. B. If the remaining fuel suggests a need for traffic or landing priority. C. If the remaining fuel precludes any undue delay. 18. 18. In the Northern hemisphere, if a pilot makes a long-distance flight from east to west, under which of the following conditions, A.( 接正文encounter against the wind forming by air pressure system?) when the airplane is in the south of high pressure system and in the north of low pressure system.B. When the airplane is in the north of high pressure system and in the south of low pressure system. C. When the airplane is in the north of high pressure and low pressure systems . 19. 19. An alternate airport for depart