Dirt in the fuel oil system of a diesel engine can cause （）.
Which of the listed conditions can be used to determine if lube oil has been diluted by fuel? （）
Oil is an important（）material which can be processed into many different products, including plastics.
To receive oil residues from the purification of fuel and lubricating oils in the machinery spaces, what kind of tank(s) should be provided on board?（）
Engine coolant accumulating in the diesel engine lubricating oil can result from a （）
When fuel oil is accidentally missed with lube oil which of the following processes can be used to separate them?（） Ⅰ.filtering Ⅱ.settling
In engines with system, the lubricating oil can be added to the engine through the filling hole in the crankcase cover, by using a hand oil can, or through the separator pipe（）
Which of the following operations need NOT to be entered on the Oil Record Book Part I?（） (1) Disposal of oil residues (2) Internal transfer of fuel oil
The oil pressure and flow from each bearings can be checked when（）
Can we change the location for the tung-oil（）that for the gum rosin?
A dirty fuel oil filter is can be detected by （） Ⅰ.fuel oil analysis Ⅱ.observing the pressure drop across the filter
Unless such oil tanker carries crude oil which is not suitable for crude oil washing，the oil tanker shall（）the system in accordance with the requirements of that Regulation.
The total quantity of oil discharge into the sea（）for existing tankers 1/15000 of the total quantity of the particular cargo or which the residue formed a part（）.
The quantity of oil injected into the cylinder can be regulated （）.
These acid residues must be prevented from entering the crankcase, otherwise the lube oil would be（）
Heavy residual fuel oils are heated prior to centrifuging to （）
A condition that can increase the foaming tendency of lube oil is （）
Which of the following represents the significance the fuel oil cetane number?（）
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated （）
According to our calculation there is shortage of ten tons of oil compared with yoursI can’t sign the oil （）.
Egg yolk contains lecithin which acts a an emulsifier. It can be used to stabilize emulsions. Adding egg yolk to a mixture of oil and water prevents the two liquids from separating.
Which of the following conditions indicates the dilution of diesel engine lube oil by fuel oil？ .
The diene in EPDM is an （） diene which means the residual double bonds are not on the back-bone but on the side groups.
Some geologists argue that if oil is as common in unsam-pled areas of the world as it is in those already sampled, our current estimate of reserves that exist underground must be multiplied by a factor of 10,000. From this we can conclude that we can meet the oil needs of the entire world for at least five centuries, even assuming that future consumption grows at an accelerating rate. To reach the stated conclusion, the author must assume which of the following？
