If the detergent type lubricating oil being used in a diesel engine is black, the oil ()
The longer an oil fire is permitted to burn, the ().
A magnetic strainer is used in the diesel engine reduction gear oil system to remove small particles of().
When the fuel oil is burning in the combustion chamber, it ().
The FIRST treatment for a surface burn is to().
Which lubricating oil additive is used in diesel engines to reduce the tendency for sludge and varnish to form on the engine parts?()
The term "load on top" is used on many crude oil carriers, is to provide a method for ().
A man has suffered a burn on the arm. There is extensive damage to the skin with charring present. How is this injury classified using standard medical terminology?()
The ()pump is usually used as the lubricating oil pump.
When fuel oil is accidentally missed with lube oil which of the following processes can be used to separate them?() Ⅰ.filtering Ⅱ.settling
Seamless mild steel is used for steam (also copper for moderate pressure and temperature), h-pair, feed discharge and all oil fuel pressure pipingsAccording to the above sentence, which of the following statements is not true?()
The cargo is liable to burn.Please keep it()the engine room.
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 sludge tank installed in the diesel engine room is used to collect() Ⅰ.sludge from the fuel oil settling tanks ad centrifuge Ⅱ.water that has been collected in the settling tank
The selection of an oil depends () on the operating conditions, the design of the engine and the type of fuel to be burned.
When normal operating pressure is applied to the hydraulic oil used in a high-pressure system, the oil ().
In order to benefit from the use of storm oil in heavy seas,the storm oil should be spread ().
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated ()
In the ancient festival of Saturnalia ______ used to burn the effigy of the king of ancient Saturnalia.
Why can explosives be used to stop the fire from burning?
In England a candle was used to burn at the auction sales ______.
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.
Petrol is refined from mineral oil, which is superior to coal because it burns well.译:汽油是从()中提炼出来的,由于其燃烧充分,因而比煤炭好。