骨盆倾斜度(inclination of pelvis)

相似题目

• Among the possible causes of unexpected constant inclination of the floating shhip is（）.

  A . consumption of on board liquids B . miscalculation of loads C . liquid transfer through open valves D . flooding due to hull damage

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• In the presence of external forces，the center of buoyancy of an inclined vessel is vertically aligned with the（）.

  A . center of gravity B . metacenter C . center of flotation D . keel

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• Movement of liquid in a tank when a vessel inclines causes an increase in（）.

  A . righting arm B . metacentric height C . height of the uncorrected KG D . natural rolling period

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• 骨盆轴(axis of pelvis)

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• 骨盆倾斜度是站立时骨盆入口平面与地平面的角度，一般60°。()

  A . 正确 B . 错误

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• 漏斗骨盆(funnel shaped pelvis)

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• GM cannot be used as an indicator of stability at all angles of inclination because（）.

  A . M is not fixed at large angles B . there is no M at large angles C . G is not fixed at large angles D . there is no G at large angle

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• If the vertical center of gravity (VCG) of a ship rises 1.7 feet，the righting arm (GZ) for the various angles of inclination will（）.

  A . decrease B . increase C . remain unchanged D . be changed by the amount of GG' x cosine of the angle

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• At all angles of inclination，the true measure of a vessel’s stability is the（）.

  A . metacentric height B . displacement C . righting moment D . inclining moment

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• In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.

  A . center of gravity B . amidships station C . center of flotation D . geometric center of the waterplane area

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• At all angles of inclination, the ttrue measure of a vessel''s stability is the（）.

  A . metacentric height B . displacement C . righting moment D . inclining moment

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• An inclined semisubmersible with a very short rolling period about a constant angle of list is likely to have（）.

  A . an off-center TCG B . an LCG greater than level vessel LCB C . a negative GM D . excessive free surface

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• The engine is reversed by axial displacement of the camshafts In order for this to be carried out, the cams are （） with inclined transition faces.

  A . lathed B . shaped C . shrunk D . developed

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• A ship is inclined at an angle of loll. In the absence of external forces，the righting arm (GZ) is（）.

  A . positive B . negative C . zero D . vertical

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• 如图蓝色平面即中骨盆平面，何为中骨盆平面(mid plane of pelvis)https://assets.asklib.com/psource/2014052718511132576.jpg

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• When the vessel shafting are installed, the slightly inclined of the shaft line should be rectified by（）

  A . adjusting the position of the intermediate bearing B . changing the position of the main engine installation C . adjusting the center line of the propeller D . changing the position of the thrust block

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• 骨盆(pelvis)

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• Inclination of the vessel to port side or starboard side defines（）.

  A . Tip B . Capsize C . List D . Trim

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• 214.Unstable equilibrium exists at small angles of inclination when_____.

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• Many American newspapers attract readers of different political inclination by______.

  A．supporting extremist groups from time to time B．inviting middle-of-the-road Americans to write articles for them C．avoiding carrying articles about extremists D．printing articles representing different political viewpoints

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• Which type of anesthesia is mainly for many surgeries of the abdomen, pelvis, and lower extremities.

  A、local anesthesia B、intraspinal anesthesia C、general anesthesia D、suferficial anesthesia

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• 10、金属框下端全没入水中，即使金属框略倾斜也不会影响表面张力的大小。 The lower end of the metal frame is completely submerged in the water, even if the metal frame is slightly inclined, The size of surface tension will not be affected.

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• 9、7 当市场急剧变化，导致供应链成本、库存和浪费增加时，企业并没有处于最优的经营状态，而是供应链处于一种倾斜状态，称为不平衡供应链。when the market changes sharply, resulting in the increase of supply chain cost, inventory and waste, the enterprise does not operate in an optimal state, but the supply chain is in an inclined state, called imbalanced supply chain.

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