10.1 船舶结构基本知识
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A. collar band
B. guy band
C. pad eye collar
D. spider band
KEY: D
[3453]A continuous watertight bulkhead is normally also a(n) ______.
A. structural bulkhead
B. When going directly from full ahead to full astern，there is complete steering control.
C. When the vessel has headway and the propeller is in neutral，there is no effect on rudder control.
A. A strake
B. Z strake
C. side keel plate
D. stringer plate
KEY: A
[3463]As to the stained plates，the fault lies ______ you．
A. on
B. to
A. reduce the free surface effect and raise the KG
B. not have any effect on free surface and raise the KG
C. reduce the free surface effect and lower the KG
A. The bow will swing to starboard.
B. The bow will swing to port.
C. The vessel will steer a zigzag course.
D. The vessel will steer a fairly straight course.
A. If one screw is stopped，the ship will turn toward the side of the stopped screw.
B. The principal force which turns the ship is set up by the wake against the forward side of the rudder.
C. Turning response by use of the rudder only is greater than on a single-screw vessel.
D. With the rudder amidships，the ship will steer a fairly steady course.
C. tunnel affect of the water flow past opposing rudders
D. discharge current being channeled to impinge on the vessel's deadwood
KEY: A
[3465]In a twin screw ship going half-ahead，both screws turning outboard and the rudder amidships，no current or wind，the vessel will ______ ．
KEY: D
[3455]A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE? ______.
A. When dead in the water，it is often difficult to find the neutral position and slight headway or sternway may result.
KEY: C
[3460]A vessel is equipped with twin propellers，both turning outboard with the engines half ahead. If there is no wind or current and the rudders are amidships，what will happen? ______.
10.1 船舶结构基本知识
[3451]______ is the main center-line structural member，running fore and aft along the bottom of a ship，sometimes referred to as the backbone．
C. up
D. with
KEY: A
[3464]Flanking rudders effect a vessel's heading because of the ______.
A. effect of the propeller flow on the rudders
B. water flow due to the vessel's movement through the water
C. emptying a partially filled tank
D. transferring ballast from the forepeak to the after peak
KEY: B
[3462]Another name for the garboard strake is the ______.
D. not have any effect on free surface and lower the KG
KEY: C
[3468]Metal plates that cover the top of the hawsepipe are called ______.
A. footings
B. plugs
C. buckler plates
D. stop waters
KEY: C
[3469]No deduction is allowed for the ______ mess-room in ships having passenger accommodation，which are not also provided with a passengers’ mess-room．
C. internal frame to which the side shell is riveted
D. seam that is welded after riveting is completed
KEY: A
[3457]A record of the types and strengths of steels used on a ship must be included in the ______.
A. small plate which fills the aperture between riveted strakes and the vessel framing
B. backing plate which is used to level the strakes while riveting，and then removed
A. causing moisture to accumulate against the bulkhead
B. lowering the vapor pressure of the commodity
C. lowering the dew point of the air
D. raising the vapor pressure of the commodity
A. structural
B. watertight
C. non-structural
D. continuous
KEY: C
[3467]Many vessels are provided with flume tanks，which also have a dump tank located under the flume tanks. In the event the ship is damaged，you could dump the flume tanks into the dump tank which would ______.
A. Frame
B. Deckbeam
C. Stringer
D. Keel
KEY: D
[3452]A band or collar on the top end of a boom to which the topping lift，midships guy，and outboard guys are secured，is called the ______.
KEY: D
[3461]A virtual rise in the center of gravity may be caused by ______.
A. filling a partially filled tank
B. using an on board crane to lift a freely swinging heavy object
B. exterior bulkhead
C. centerline bulkhead
D. joiner bulkhead
KEY: A
[3454]A heated bulkhead has the effect on a hygroscopic commodity of ______.
D. When maneuvering in port，full ahead or astern power can usually be obtained without changing shaft RPM.
KEY: A
[3456]A liner in riveted construction of a vessel is a(n) ______.
A. Move bodily to port．
B. Move bodily to starboard．
C. Move in a zig-zag motion．
D. Steer a fairly straight course
KEY: D
[3466]In ship construction，bulkheads in the quarters are generally ______.
A. general plans
B. builder's documentation on
D. construction portfolio
KEY: D
[3458]A single-screw vessel going ahead tends to turn more rapidly to port because of propeller ______.
A. discharge current
B. suction current
C. sidewise force
D. thrust
KEY: C
[3459]A twin-screw vessel with a single rudder is making headway. The engines are full speed ahead. There is no wind or current. Which statement is FALSE? ______.
B. guy band
C. pad eye collar
D. spider band
KEY: D
[3453]A continuous watertight bulkhead is normally also a(n) ______.
A. structural bulkhead
B. When going directly from full ahead to full astern，there is complete steering control.
C. When the vessel has headway and the propeller is in neutral，there is no effect on rudder control.
A. A strake
B. Z strake
C. side keel plate
D. stringer plate
KEY: A
[3463]As to the stained plates，the fault lies ______ you．
A. on
B. to
A. reduce the free surface effect and raise the KG
B. not have any effect on free surface and raise the KG
C. reduce the free surface effect and lower the KG
A. The bow will swing to starboard.
B. The bow will swing to port.
C. The vessel will steer a zigzag course.
D. The vessel will steer a fairly straight course.
A. If one screw is stopped，the ship will turn toward the side of the stopped screw.
B. The principal force which turns the ship is set up by the wake against the forward side of the rudder.
C. Turning response by use of the rudder only is greater than on a single-screw vessel.
D. With the rudder amidships，the ship will steer a fairly steady course.
C. tunnel affect of the water flow past opposing rudders
D. discharge current being channeled to impinge on the vessel's deadwood
KEY: A
[3465]In a twin screw ship going half-ahead，both screws turning outboard and the rudder amidships，no current or wind，the vessel will ______ ．
KEY: D
[3455]A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE? ______.
A. When dead in the water，it is often difficult to find the neutral position and slight headway or sternway may result.
KEY: C
[3460]A vessel is equipped with twin propellers，both turning outboard with the engines half ahead. If there is no wind or current and the rudders are amidships，what will happen? ______.
10.1 船舶结构基本知识
[3451]______ is the main center-line structural member，running fore and aft along the bottom of a ship，sometimes referred to as the backbone．
C. up
D. with
KEY: A
[3464]Flanking rudders effect a vessel's heading because of the ______.
A. effect of the propeller flow on the rudders
B. water flow due to the vessel's movement through the water
C. emptying a partially filled tank
D. transferring ballast from the forepeak to the after peak
KEY: B
[3462]Another name for the garboard strake is the ______.
D. not have any effect on free surface and lower the KG
KEY: C
[3468]Metal plates that cover the top of the hawsepipe are called ______.
A. footings
B. plugs
C. buckler plates
D. stop waters
KEY: C
[3469]No deduction is allowed for the ______ mess-room in ships having passenger accommodation，which are not also provided with a passengers’ mess-room．
C. internal frame to which the side shell is riveted
D. seam that is welded after riveting is completed
KEY: A
[3457]A record of the types and strengths of steels used on a ship must be included in the ______.
A. small plate which fills the aperture between riveted strakes and the vessel framing
B. backing plate which is used to level the strakes while riveting，and then removed
A. causing moisture to accumulate against the bulkhead
B. lowering the vapor pressure of the commodity
C. lowering the dew point of the air
D. raising the vapor pressure of the commodity
A. structural
B. watertight
C. non-structural
D. continuous
KEY: C
[3467]Many vessels are provided with flume tanks，which also have a dump tank located under the flume tanks. In the event the ship is damaged，you could dump the flume tanks into the dump tank which would ______.
A. Frame
B. Deckbeam
C. Stringer
D. Keel
KEY: D
[3452]A band or collar on the top end of a boom to which the topping lift，midships guy，and outboard guys are secured，is called the ______.
KEY: D
[3461]A virtual rise in the center of gravity may be caused by ______.
A. filling a partially filled tank
B. using an on board crane to lift a freely swinging heavy object
B. exterior bulkhead
C. centerline bulkhead
D. joiner bulkhead
KEY: A
[3454]A heated bulkhead has the effect on a hygroscopic commodity of ______.
D. When maneuvering in port，full ahead or astern power can usually be obtained without changing shaft RPM.
KEY: A
[3456]A liner in riveted construction of a vessel is a(n) ______.
A. Move bodily to port．
B. Move bodily to starboard．
C. Move in a zig-zag motion．
D. Steer a fairly straight course
KEY: D
[3466]In ship construction，bulkheads in the quarters are generally ______.
A. general plans
B. builder's documentation on
D. construction portfolio
KEY: D
[3458]A single-screw vessel going ahead tends to turn more rapidly to port because of propeller ______.
A. discharge current
B. suction current
C. sidewise force
D. thrust
KEY: C
[3459]A twin-screw vessel with a single rudder is making headway. The engines are full speed ahead. There is no wind or current. Which statement is FALSE? ______.