A、 在燃油箱内提供正气压。Provide positive air pressure in the fuel tanks.
B、 平衡燃油箱内压力。Equalize pressure in fuel tanks.
C、 使空气在油箱内流动以防止爆炸性气体混合。Cause air to flow through fuel tanks to prevent explosive gas mixtures.
D、 没什么作用。油箱在飞行中密封,以防止燃料在高海拔的低气压下蒸发。Do nothing. Tanks are sealed in flight to prevent fuel from evaporating in low atmospheric pressures at high altitudes.
答案:A
A、 在燃油箱内提供正气压。Provide positive air pressure in the fuel tanks.
B、 平衡燃油箱内压力。Equalize pressure in fuel tanks.
C、 使空气在油箱内流动以防止爆炸性气体混合。Cause air to flow through fuel tanks to prevent explosive gas mixtures.
D、 没什么作用。油箱在飞行中密封,以防止燃料在高海拔的低气压下蒸发。Do nothing. Tanks are sealed in flight to prevent fuel from evaporating in low atmospheric pressures at high altitudes.
答案:A
A. 1000
B. 1500
C. 2000
D. 3000
A. 绿色的LNAV/ LNAV in green
B. 绿色的FMS LNAV/FMS LNAV in green
C. 绿色的NAV FMS/ NAV FMS in green
D. 绿色的FMS/ FMS in green
A. 接通防滞电门无信息 ANTI-SKID switch is on, no message
B. 关闭防滞电门有信息。ANTI-SKID switch is OFF, message on
C. 再次接通防滞电门信息消失。 ANTI-SKID switch is on again, message out
D. 无需进行防滞测试 Not need to do anti-skid test
A. 6
B. 12
C. 24
D. 26
A. -5.0
B. 0.0
C. 5.0
D. 8.0
A. 有积状云,阵雨和雷暴,能见度好;
B. 有卷云,辐射雾和强的乱流;
C. 层状云,小雨,有低云或雾造成的低能见度
A. 正确
B. 不正确
A. 250
B. 260
C. 270
D. 280
A. 当N2 rpm超过10%的时候When the engine has accelerated to 10% N2 rpm,
B. 当N2 rpm超过20%的时候When the engine has accelerated to 20% N2 rpm,
C. 当N2 rpm超过30%的时候When the engine has accelerated to 30% N2 rpm,
D. 当N2 rpm超过40%的时候When the engine has accelerated to 40% N2 rpm,