If the detergent type lubricating oil being used in a diesel engine is black, the oil （）
In a typical fuel system, the oil is stored in （） in the double bottom.
The film of oil between the rings and the liner is not only essential for the lubrication but also plays an important part in achieving （）.
Foaming of the oil in a refrigeration compressor crankcase is caused by （）.
In large marine diesel engines cylinder oils usually contain additives formulated to impart the （） to clean the rings and grooves.
In an oil cooler circulated by sea water, the oil is at a larger pressure the result being that any leak in the cooler will mean a loss of （）.
The FIRST course of action in fighting a fire in a cargo or fuel oil tank is to （）.
In a normally operating diesel engine, the main cause of lubricating oil contamination in the crankcase is a result of the （）.
In a general oil cooler circulated by sea water, the oil is at a higher pressure, the result being that any leak in the cooler will mean a loss of （）.
（）is not a process of weathering of the oil spilled in the sea water.
It is generally NOT allowed to clean up an oil spill by using（）.
An important consideration in selecting a lubricating oil for use in a refrigeration compressor is for the oil to （）
The film of oil between the rings and the liner is not only essential for the lubrication but also （） achieving a gas seal.
In addition to lubricating, cylinder oil assists in forming a gas seal and contains （） which clean the cylinder liner.
When normal operating pressure is applied to the hydraulic oil used in a high-pressure system, the oil （）.
The person on a ship who is responsible for maintaining the engineering spaces in a clean and sanitary condition is the（）.
The purpose of storm oil in a sea anchor is to（）.
The percentage of impurities in a specific fuel oil sample is determined by （）.
An administrator is beginning a set of failover tests. The administrator would like to have clean log files foreach test. Which command will achieve this？（）
In a typical fuel oil system, the oil is stored in tanks in the double bottom from which it is pumped to （） and heated.
What is NOT regarded as a way to achieve vividness in public speaking?
When the heavy fuel oil is heated to achieve the viscosity of 10-15 cSt, may occurTo avoid this, a system is used in most occasions.
In purification, there is no fuel oil in the clean oil outlet.It could be caused by _____. I.too high temperature of the dirty fuel oil; II. too low temperature of the dirty fuel oil; III. Clogged filter
