更多"The pillar shape that gives the gre"的相关试题:
[单项选择]The central longitudinal structural hull strength member of the lower hulls of semisubmersible ship’s is called the（）.
A. stress plate
B. keel
C. rider plate
D. main beam
[单项选择]The greatest detrimental effect on idle electrical equipment, such as cargo pump motors, is the（）.
A. loss of residual magnetism
B. absorption of moisture in the insulation
C. insulation varnish flaking
D. dirt collecting on the windings
[单项选择]Vertical partitions which provide strength and compartmentalization on a ship are called（）.
A. decks
B. bulkheads
C. joiner work
D. walls
[单项选择]Which fire extinguishing agent has the greatest capacity for absorbing heat?（）
A. Water
B. Foam
C. Dry chemical
D. Carbon Dioxide
[单项选择]After Venus passes the point of greatest elongation east in its orbit，the first position in which the elongation will be zero is（）.
A. superior conjunction
B. inferior conjunction
C. opposition
D. None of the above; the elongation will never be zero
[单项选择]Which fire fighting agent has the greatest capacity for absorbing heat?（）
A. water
B. dry chemical
C. foam
D. CO2
[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]Quadrantal error in a gyrocompass has its GREATEST effect（）.
A. in high latitudes
B. near the equator
C. on north or south headings
D. on intercardinal headings
[单项选择]The greatest effect on stability occurs from loose liquids flowing（）.
A. from side to side in the tanks of the vessel
B. from fore to aft in the tanks of a vessel
C. in and out of a vessel that is holed in a wing tank
D. in and out of a vessel that is holed in a peak tank
[单项选择]Security is the greatest enemy.（）
A. 股票投资风险极大。
B. 证券抵押，为害最甚。
C. 高枕无忧是最大的敌人。
D. 过分强调保安，危险反而更大。
[单项选择]Anchor shackles should have a breaking strength that is（）.
A. equal to the chains they are connecting
B. 25% more than the chains they are connecting
C. 50% more than the chains they are connecting
D. 100% more than the chains they are connecting
[单项选择]Which factor has the greatest effect on the amount of gain required to obtain a fathometer reading?（）
A. Salinity of water
B. Temperature of water
C. Atmospheric pressure
D. Type of bottom
[单项选择]A tropical storm is building strength some distance from your ship. Waves are coming from the east，with periods increasing from 5 seconds to 15 seconds. The swell is from the east. Where was the storm when these new swells were generated? （）
A. To the north of you
B. To the south of you
C. To the east of you
D. To the west of you
[单项选择]The stability of a vessel is normally the greatest when all fuel and water tanks are full because the （）.
A. center of gravity is lowered
B. center of buoyancy is lowered
C. reserve buoyancy is unchanged
D. hull freeboard is increased
[单项选择]The greatest directive force is exerted on the magnetic compass when the（）.
A. needles are nearly in line with the meridian
B. vessel is near the magnetic poles
C. variation is near zero
D. vessel is near the magnetic equator
[单项选择]Which of the factors listed has the greatest effect on the mechanical efficiency of a diesel engine?（）
A. temperature of the intake air
B. friction within the engine
C. mechanical condition of the supercharger
D. mechanical condition of the turbocharger
[单项选择]Sometimes the contract expressly gives the carrier the right to carry the goods beyond their destination，provided that（）transships them and sends them back.
A. he
B. she
C. it
D. the shipper
