atpl网上题库4飞行原理

4，飞行原理(1)How can the stability of the atmosphere be determined? HYPERLINK "http://www.goflying.cn/co

4，飞行原理 (1)How can the stability of the atmosphere be determined? ● A．Ambient temperature lapse rate. ● B．Atmospheric pressure at various levels. ● C．Surface temperature/dewpoint spread. 正确答案：A (2)____ prevents air flowing directly from the high pressure area to low pressure area when air moves in alevel direction. ● A．Friction force. ● B．Inertial centrifugal force. ● C．Coriolis deflecting force. 正确答案：C (3)One purpose of high-lift devices is to ● A．increase the load factor.