更多"0n a vessel, the keel is the primar"的相关试题:
[单项选择]On a vessel，the keel is the primary strength member of the lower hull form in which direction?（）.
A. transverse
B. diagonal
C. longitudinal
D. vertical
[单项选择]Keel scantlings of any vessel are greatest amidships because（）.
A. connections between forebody and afterbody are most crucial
B. of maximum longitudinal bending moments
C. of severest racking stresses
D. resistance to grounding is at a maximum amidships
[单项选择]0n a single-screw vessel the stern frame（）.
A. furnishes support to the rudder, propeller shaft, and transom frame
B. provides foundations for after mooring winches
C. provides foundation for the main propulaion engines
D. transfers the driving force of the propller to the hull
[单项选择]0n a vessel,multipiying a load’s weight by the distance of the load’s center of gravity above the baseline results in a(n)（）.
A. transverse moment
B. vertical moment
C. righting moment
D. inclining moment
[单项选择]0n a vessel ,a C02 extinguisher is checked by（）.
A. reading the gage pressure
B. weighing the extinguisher
C. discharging a small amount of CO2
D. seeing if the seal has been broken
[单项选择]A vessel is described as a two compartment vessel when it（）.
A. has no more than two compartments
B. has two compartments in addition to the engine room
C. will sink if any two compartments are flooded
D. will float if any two adjacent compartments are flooded
[单项选择]A power-driven vessel towing another vessel astern (tow less than 200 meters) shall show （）.
A. three masthead lights in a vertical line instead of either the forward or after masthead light
B. two masthead lights in a vertical line instead of either the forward or after masthead lights
C. two towing lights in a vertical line at the stern
D. a small white light aft of the funnel
[单项选择]A vessel approaching your vessel from 235°relative is in what type of situation?（）.
A. Meeting
B. Overtaking
C. Crossing
D. Passing
[单项选择]A fishing vessel is approaching a vessel not under command. Which statement is TRUE? （）
A. The fishing vessel must keep clear of the vessel not under command
B. If the vessel not under command is a power-driven vessel，she must keep clear of the fishing vessel
C. They must exchange whistle signals
D. Both vessels are required to take action to stay clear of each other
[单项选择]The Chinese vessel was（）a foreign vessel.
A. in collision between
B. in collision with
C. collision ainst
D. collision with
[单项选择]Your vessel is crossing a narrow channel.A vessel to port is within the channel and crossing your course.She is showing a black cylinder.What is your responsibility?（）
A. hold your course and speed
B. sound the danger signal
C. begin an exchange of passing signals
D. do not cross the channel if you might impede the other vessel
[单项选择]A sailing vessel is overtaking a steam vessel in a fairway on International waters，so as to pass on the steam vessel’s port side． The sailing vessel is the（）.
A. privileged vessel and would sound two short blasts
B. burdened vessel and would sound two prolonged blasts followed by two short blasts
C. burdened vessel and would sound no whistle signal
D. privileged vessel and would sound no whistle signal
[单项选择]When a pushing vessel and a vessel being pushed are rigidly connected in a composite unit，they shall be regarded as（）.
A. a tugboat
B. a sailing vessel
C. a power-driven vessel
D. a vessel propelled by machinery and under sail
[单项选择]Vessel underway means that a vessel is（）.
A. on the way
B. at anchor
C. made fast to a terminal
D. moving against water
[单项选择]Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another（）.
A. The vessel which has the other on her own starboard side
B. The vessel which has the other on her own port side
C. The one which hears the other's fog signal first
D. Neither vessel is the stand-on vessel
[单项选择]How can the Coast Guard determine that a crew member is “able to understand any order spoken by the officers”?（）
A. Require a demonstration by the officer and the crew member
B. Require a written test
C. Require that an interpreter be provided
D. All of the above
[单项选择]When a pushing vessel and a vessel（）ahead are rigidly connected in a composite unit they shall be regarded as a power-driven vessel.
A. is pushed
B. being pushed
C. was pushed
D. be pushed
[单项选择]On a passenger vessel，the vessel’s name must appear on（）.
A. ring life buoy
B. lifeboats
C. lifeboat oars
D. All of the above
[单项选择]Vessel’s provisions refer to（）of the vessel.
A. fuel oil
B. vegetables and food
C. spare parts on board
D. ballast water
