单项选择题
A.Glazing of the cylinder liners
B.Increase valve wear
C.Excessive oil pumping
D.Increase fuel consumption
单项选择题 The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated （）
单项选择题 The temperature of the fuel oil received during bunkering operation is critical in determining the （）
单项选择题 Which of the following fuel oil characteristics establishes the danger point when transferring, pumping, and firing procedures are concerned?（）