A partially full tank causes a virtual rise in the height of

A. Half Height, Universally Keyed PCI card

B. Full Height, 3.3v PCI-X card

C. Half Height, x16 PCI Express Card

D. Half Height, 3.3v PCI card

E. Half Height, Universally Keyed PCI-X card

F. Full Height, Universally Keyed PCI card

G. Half Height, x8 PCI Express Card

Which statement about the free surface effect is TRUE ________．

A.It increases in direct proportion to the length of the tank times the breadth squared

B.It decreases at increased angles of heel due to pocketing when a tank is 90% full

C.It decreases in direct proportion to increasing specific gravity of the liquid in the tank

D.In practice，the correction is considered to be a virtual reduction of KG

A.The westward territorial expansion

B.The great increase in population

C.The victory of the settlers in the Indian war

D.The rapid economic transformation

When removing the cap from a sounding tube on a ship，the sound of air escaping indicates the tank ______．

A.Is full

B.May be partially flooded

C.Level has dropped

D.Is completely flooded

The free surface corrections depend upon the dimensions of the surface of the free liquids and the ______．

A.volume of liquid in the tank

B.displacement of the vessel

C.location of the tank in the vessel

D.height of the center of gravity of the vessel

Reducing free surfaces has the effect of lowering the ______.

A.uncorrected KG

B.virtual height of the center of gravity

C.metacenter

D.metacentric height

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

A tank which is NOT completely full or empty is called ______.

A.pressed

B.slack

C.inertial

D.elemental

The free surface effects of a partially full liquid tank decrease with increased ______．

A.Density of the liquid

B.Placement of the tank above the keel

C.Displacement volume of the ship

D.Size of the surface area in the tank

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

C.emptying a partially filled tank

D.transferring ballast from the forepeak to the after peak