181道前期真题.doc32页

1.Which weather condition is an example of a ponfrontal instablity band? A. radiation fog B. front gense C. squall line C. 3.The horizontal wind shear critical for turbulance per 150 miles is A. 18 knots or less B. greater than 18 knots C. not a factar B. 4.ⅢA 最低 A.DH 50 feet and RVR 350m B.RVR 300m RVR 200m C. 5.By changing the angle of attack of a wing the pilot could control. A. lift airspeed but not drag B. lift gross weight and drag C. lift airspeed and drag C. 6.Which of following is considered an auxiliary flight control? A. Leading-edge flaps B. Vpper sudder C. Ruddenator A. 8.What effect does the leading edge slot in the wing have on performance? A. Reduce profilw drag B. decelerates the supper surface boundary lager air C. changes the stalling angle of attack of a higher angle (C) 9.ESHP of a turboprop engine is a measure of A. Turbine inlet temperature B. Shaft horsepower and jet thrust C. Propeller thrust only B 10.收到 cleared for approach (radar vector)


飞行翻译公司 www.aviation.cn
本文链接地址：181道前期真题.doc