更多"The amount of lubricating oil in th"的相关试题:
[单项选择]The lubricating oil is pumped from the drain tank, very often with () in the suction line.
A. a filter
B. a strainer
C. a magnetic filter
D. a fine strainer
[单项选择]The oil is drawn from a drain tank through (), one of a pair of pumps, into one of fine filters.
A. a strain tank
B. a head tank
C. a service tank
D. a strainer
[单项选择]If the piston groove drain holes for the oil control rings become clogged, which of the following is likely to occur?()
A. The oil control rings will seal improperly and wear rapidly
B. The piston will overheat due to insufficient lubrication
C. Excessive oil will remain on the cylinder wall
D. Light brown smoke will emanate from the engine exhaust
[单项选择]Oil slick caused by spillage of oil from tanker ship is().
A. a drop of oil
B. the emulsion of oil at sea surface
C. the weathered oil
D. the oil floating on the surface of the sea water
[单项选择]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().
A. a marine chemist
B. the Officer in Charge,Marine Inspection
C. the Master or person in charge of the ship
D. the National Fire Protection Association
[单项选择]Fuel oil tank vents are fitted with a screen which will stop().
A. oil from flowing out of the tank vent
B. air from entering the tank vent
C. vapors from leaving the tank vent
D. flames on deck from entering the tank vent
[单项选择]You detect oil around your tank vessel while discharging. The first thing to do is().
A. try to find out where the oil is coming from
B. call the master
C. have the pumpman check the discharge piping
D. shut down operations
[单项选择]Permitting a diesel engine fuel oil day tank to run dry can cause ()
A. overheated injection pumps
B. water condensation in the cylinders
C. fuel dilution of the lube oil
D. air in the fuel system
[单项选择]Fuel oil is regularly transferred to the day tank in order to ()
A. allow impurities to settle out of the fuel
B. allow air to escape from the fuel
C. make fuel available for immediate use
D. all of the above
[单项选择]Before a tank is to be crude oil washed,the oxygen content in the tank must be measured at a position().
A. immediately above the level of the oil
B. at the top of the tank
C. in the vent riser
D. one meter from the deck
[单项选择]The depth of fuel oil in a tank is normally measured through the()
A. vent line
B. overflow line
C. feed line
D. sounding tube
[单项选择]Accidental escape of oil out of a tank when it gets too full because pumping was not stopped in time defines().
A. overloading
B. over discharging
C. overflow
D. overtaking
[单项选择]ACCIDENTAL ESCAPE OF OIL OUT OF A TANK WHEN IT GETS TOO FULL BECAUSE PUMPING WAS NOT STOPPED IN TIME defines().
A. Overloading
B. Over discharging
C. Overflow
D. Overtaking
[单项选择]A vessel loads edible oil in a deep tank through a manhole at the midlength of the tank. In order to fill the tank to maximum capacity,what trim should the vessel have?().
A. Down by the bow
B. Down by the stern
C. Down by either the bow or stern
D. In level trim
[单项选择]The oil was pumped up in the settle tank such a height that it ().
A. spilled
B. overflowed
C. sprayed
D. injected