更多"One hour before sailing, the duty e"的相关试题:
[单项选择]When stand-by before sailing, the duty engineer and officer should check clock, engine telegraph and rudder, and then write it in the （）
A. engine room logbook
B. voyage logbook
C. engine room logbook or voyage logbook
D. engine room logbook and voyage logbook
[单项选择]One hour before arrival at Elbe 1 light vessel，masters are advised to contact the pilot boat by（）.
A. telephone
B. telegraph
C. telex
D. VHF
[单项选择]Before sailing，mariners on duty shall check the headings of magnetic compass by comparison with（）.
A. ship's clock
B. engine movement recorder
C. repeaters
D. navigation lights
[单项选择]About half an hour before the engine is required, cooling water at （） must be circulated.
A. more than the working temperature
B. less than the working temperature
C. the working temperature
D. the same as the surrounding temperature
[单项选择]Before shutting off the fuel supply to stop a medium or high–speed diesel engine, why is it necessary to allow the engine to idle for a few minutes?（）
A. To prevent internal damage form local overheating
B. To ensure the fuel nozzles are flushed clean
C. To clear the smoke stack
D. To let the waste heat boiler reduce its rate of steam generation
[单项选择]One and a half hour（）since we arrive. No one has come to meet us.
A. have passed
B. was passed
C. pass
D. has passed
[单项选择]（）will be broadcast every one hour on VHF Channel 6.
A. VHF News
B. Channel Rules
C. Visibility Time
D. Navigational Warnings
[单项选择]If you are bunkering and you close off one tank in the line of tanks being filled，the rate of flow to other open tanks on the same line will（）.
A. increase
B. decrease
C. stop
D. remain constant
[单项选择]The duty officer and engineer should obey regulation for the speed of the M-E that established by （）
A. captain
B. chief engineer
C. chief engineer and captain consult together
D. chief engineer and superintend consult together
[单项选择]A pilot vessel on pilotage duty shall show identity lights （）.
A. at any time while underway
B. while at anchor
C. while alongside a vessel
D. All of the above
[单项选择]When installed for bilge pumping or ballast duty, centrifugal pumps require a （） to remove air from the suction pipe.
A. air chamber
B. head lank
C. primer
D. prime mover
[单项选择]Lubricating oil should be changed on a heavy duty diesel engine when（）.
A. it gets dark in color
B. a sample rubbed between fingers feels thin
C. it has been in use for a specified interval
D. it no longer supports combustion
[单项选择]An anchored vessel on pilotage duty must show which light(s) at night? （）
A. A sternlight only
B. Anchor lights only
C. A white light over a red light only
D. A white light over a red light and anchor lights
[单项选择]A whistle signal of one prolonged，one short，one prolonged and one short blast，is sounded by a vessel（）.
A. at anchor
B. towing a submerged object
C. being overtaken in a narrow channel
D. in distress
[单项选择]A signal of one prolonged，one short，one prolonged，and one short blast，in that order is given by a vessel（）.
A. engaged on pilotage duty
B. in distress
C. at anchor
D. being overtaken in a narrow channel
[单项选择]Duty officer informs us that the vessel is out of harbor and in “Full Ahead”We are going to run （）.
A. diesel oil instead of fuel oil
B. fuel oil instead of diesel oil
C. diesel oil instead fuel oil
D. fuel oil instead diesel oil
[单项选择]A pilot vessel on pilotage duty at night will show sidelights and a stern light （）.
A. when at anchor
B. only when making way
C. at any time when underway
D. only when the identifying lights are not being shown
[单项选择]Tell the engineer on duty to keep close watch over the machine （）temperature is sometimes a bit too high.
A. which
B. what
C. that
D. whose
