更多"Which of the following operations n"的相关试题:
[单项选择]
Which of the following operations need to be entered on the Oil Record Book Part I?（）
(1) Cleaning of fuel oil tanks
(2) Internal transfer of fuel oil
A. （1）only
B. （2）only
C. both（1）and（2）
D. neither（1）nor（2）
[单项选择]Which of the following machinery space operations is required to be logged in the Oil Record Book?（）
A. Ballasting or cleaning of fuel oil tanks
B. Shifting suction of main fuel pump to reserve fuel oil tank
C. Changing out sprayer plates to adjust for steam demand
D. Daily inspection of engine room bilges
[单项选择]Which of the following operations aboard a tanker must be recorded in the Oil Record Book（）.
A. Any internal transfer of oil cargo during a voyage
B. The discharge overboard in port or at sea of any bilge water accumulated in machinery spaces
C. The loading or unloading of any or all oil cargo
D. All of the above
[单项选择]
Which of the following operations must be entered on the Oil Record Book Part Ⅰ? （）
Ⅰ.Routine discharge at sea of bilge water containing oil from the machinery spaces
Ⅱ.Bunkering of fuel oil
A. Ⅰ only
B. Ⅱ only
C. both Ⅰ and Ⅱ
D. neither Ⅰ nor Ⅱ
[单项选择]Which of the following conditions may need to be reduced when operating a large, low speed, main propulsion, diesel engine at low loads?（）
A. Injection pressures
B. Control air supply pressure
C. Cooling water flow through after-coolers
D. Lube oil temperature
[单项选择]During fueling operations, which of the listed precautions should be taken when topping off fuel tanks?（）
A. Reduce the pumping rate by closing the deck filling valve
B. Close all overflow valves
C. Place 5 gallon containers under all flange connections in the fuel line
D. Reduce the pumping rate and sound tanks frequently as the level rises
[单项选择]Cargo transfer operations on a tanker need NOT be stopped when（）.
A. a tug comes alongside while the tanker is loading grade D and E cargoes
B. a large，fresh oil spill is discovered immediately adjacent to the side of the tanker
C. there is an electrical storm in the vicinity
D. there is a fire on the dock or on a nearby vessel
[单项选择]Which of the following beneficial results can be expected from supercharging a previously naturally aspirated engine?（）
A. Increased turbulence
B. increased mechanical efficiency
C. Increased brake mean effective pressure
D. All of the above
[单项选择]Which of the following equipment is for face and eye protection?（）
A. Safey helmets
B. Goggles and spectacles
C. Breathing apparatus
D. Gloves
[单项选择]Which of the following is operated from the main engine room console on an automated vessel?（）
A. Fire pump and lube oil pump
B. Lube oil pump and distilling plant
C. Distilling plant and shaft alley door
D. Shaft alley door and fixed CO2 release
[单项选择]Which of the following devices is a common basic element with nearly all mechanical governors?（）
A. Power piston
B. Control rack
C. Weights acted on by centrifugal force
D. Isochronous droop spring
[单项选择]MV Utopia may conduct the following operations to stop listing except to（）.
A. jettison cargo
B. immobilize the engine
C. transfer cargo
D. transfer bunkers
[单项选择]Cargo transfer operations on a tank vessel need NOT be stopped when（）.
A. a tug comes alongside while the tanker is loading grade
B. and E cargoes B. a large，fresh oil spill is discovered immediately adjacent to the side of the tanker
C. there is an electrical storm in the vicinity
D. there is a fire on the dock or on a nearby vessel
[单项选择]Which of the following is not a factor which can interfere with the pulse of sound and cause a variation the depth reading?（）
A. salinity
B. temperature
C. the hydrostatic pressure
D. Vessel’s speed
[单项选择]（）of the following need not be entered in the official logbook?
A. The testing of the internal combustion engine driven emergency generator at least once each month the vessel is navigated
B. The testing of storage betteries for emergency lighting and systems once each 6 months the vessels is navigated
C. The actual draft when the vessel arrives in salt water after department a port
D. The testing of the line-throwing appliance once every 3 months
[单项选择]（）of the following need NOT be entered in the Official Logbook（）.
A. The testing of the internal combustion engine driven emergency generators at least once each month the vessel is navigated
B. The testing of storage batteries for emergency lighting and power systems once each 6 months the vessel is navigated
C. The actual draft when the vessel arrives in salt water after departing a port
D. The testing of the line-throwing appliance once every 3 months
[单项选择]As to the bearing, of the following, which statement is not true?（）
A. ff overheat is found, the engine must be stopped for inspection
B. Much heat of the crankcase door indicates that the bearing is overheated
C. If bearing clearance is too large, knocking will be heard in the crankcase
D. If bearing clearance is too large or too small, the white metal may be melted
