你可能感興趣的試題

單項選擇題

A lube oil sample taken from the main engine lube oil system has dark yellow opaque color.This is the result of （）

A.water contamination
B.mixing oils of two widely different viscosities
C.overheating
D.aeration

單項選擇題

When you are transferring fuel oil to the setting tanks, precautions to be observed should include （）

A.plugging gooseneck tank vents to prevent accident overflow
B.maintaining a high transfer rate until a slight trickle of oil is observed flowing from the overflow line
C.sounding the tanks frequently and reducing the transfer rate as the level approaches maximum fill
D.maintaining a supply of chemical dispersant to cleanup minor oil spills adjacent to the ship

When fuel oil is accidentally missed with lube oil which of the following processes can be used to separate them?（） Ⅰ.filtering Ⅱ.settling

你可能感興趣的試題

A lube oil sample taken from the main engine lube oil system has dark yellow opaque color.This is the result of （）

When you are transferring fuel oil to the setting tanks, precautions to be observed should include （）

When fuel oil is accidentally missed with lube oil which of the following processes can be used to separate them?（）
Ⅰ.filtering
Ⅱ.settling