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) Ballast of fuel oil tanks
(2) Condition of oil discharge monitoring and control system
A. （1）only
B. （2）only
C. both（1）and（2）
D. neither（1）nor（2）
[单项选择]
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
A. （1）only
B. （2）only
C. both（1）and（2）
D. neither（1）nor（2）
[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]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]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]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 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]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]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]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
[单项选择]As to the piston cooling, of the following, which statement is not true?（）
A. Because the piston is exposed to very high temperature, it must be cooled
B. The lower the piston cooling temperature is, the better it is
C. Both water and lube oil can be used as coolant
D. One of the piston cooling methods is vibration cooling, with better effect
[单项选择]Which of the listed operations will cause an automatically controlled refrigeration compressor to restart?（）
A. Closing of the solenoid valve
B. Closing of the expansion valve
C. An increase in the suction pressure
D. Decreasing the suction pressure
[多项选择]Which of the following characteristics describe the BPDU Guard feature（）
A. ABPDU Guard port should only be configured on ports with PortFast enabled.
B. BPDU Guard and PortFast should not be enabled on the same port.
C. BPDU Guard is used to ensure that superior BPDUs are not received on a switch port.
D. ABPDU Guard port receiving a BPDU will go into err-disablestate.
E. ABPDU Guard port receiving a BPDU will be disabled.
F. BPDU Guard can be enabled on any switch port.
[单项选择]Which of the following commands would successfully implement an access list on a routers virtual terminal line?（）
A. RouterTK(config-line)# access-class 10 in
B. RouterTK(config-if)# ip access-class 23 out
C. RouterTK(config-line)# access-list 150 in
D. RouterTK(config-if)# ip access-list 128 out
E. RouterTK(config-line)# access-group 15 out
F. RouterTK(config-if)# ip access-group 110 in
[单项选择]Which of the following statements about transmitting distress messages by radiotelephone is INCORRECT?（）
A. If no answer is received on the designated distress frequencies，repeat the distress call on any frequency available
B. Channel 16 (156.8) may be used for distress messages
C. It is advisable to follow a distress message on 2182 kHz by two dashes of 10 to 15 seconds duration
D. Distress messages should first be transmitted on 2182 kHz
