单项选择题
A.water discharges from the indicator cocks
B.no water is leaking into crankcase
C.no water in the scavenge belt
D.the rpm is lower than the speed of Dead Slow Ahead
单项选择题 Increasing the temperature of a fuel will reduce its （）.
单项选择题 Increasing differential pressure of an oil filter indicates that （）
单项选择题 Increased air （） will raise scavenge efficiency and allow a greater mass of air to be compressed； more fuel may now be burned giving an increased power.