If,during helicopter refueling operations,fuel is spilled on clothing,the person should first（）.
When the fuel oil is burning in the combustion chamber, it （）.
Which of the substances listed is satisfactorily removed from the fuel by a centrifugal oil purifier?（）
Burning fuel with a high sulfur content in a diesel engine will （）
If，during helicopter refueling operations，fuel is spilled on clothing，the person should first（）.
Prior to burning or welding on a fuel tank on a ship，regulations require that an inspection be made. An entry in the unofficial logbook is required if this inspection is made by（）.
The FIRST step to take in fighting an engine room fire resulting from a ruptured fuel oil service line, is to （）.
Which of the following problems may occur if the opening pressure of a fuel injection nozzle is greater than specified by the engine manufacturer?（）
Fuels of different qualities may require advancing or retarding the injection timing, in addition to which if the injection timing is advanced when the engine is running at loads below the （）, then a saving in fuel can be achieved.
Diesel fuel is relatively safe to handle due to its low volatility, but the fumes will self-ignite and continue to burn steadily if the fuel is heated to the （）.
Fuel oil is pumped by means of （） from the bunker tanks.
If fuel oil were being discharged from the waster outlet of a fuel oil disk type centrifuge, operated as separator, you should（）
The cylinder contains a great weight of air and is capable of burning a great quantity of fuel at（）.
The lowest temperature at which the vapor formed from a liquid ignites and continues to burn steadily in the presence of an ignition source is called the（）.
If you suspect a diesel engine is misfiring due to air leakage into the fuel system, you should begin looking for the leak at the （）
If you detect oil in the water around your vessel while discharging fuel, the FIRST thing to do is（）.
Once a scavenge fire is detected, fuel should be shut off from the affected cylinders and cylinder lubrication increased （） the risk of seizure.
When possible，what is the FIRST step in fighting an engine fuel-pump fire which results from a broken fuel line?（）
If your vessel bums 8 tons of fuel per hour at 15 knots, how many tons per hour will it burn at 18 knots?（）
There is a growing realization that the only effective way to achieve further reductions in vehicle（）is to replace conventional diesel fuel and gasoline with cleaner-burning fuels.
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 two effects does burning fossil fuel have?
Why is Indian currently banned from buying fuel and technology for atomic reactors？
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。
