KG is minimum
angle of inclination is a maximum
small-angle stability applies
KM is a minimum
第1题:
The righting moment can be determined by multiplying the displacement by the ______.
A.vertical center of gravity(KG)
B.longitudinal center of gravity(LCG)
C.righting arm(GZ)
D.center of gravity(CG)
第2题:
In small angle stability, the metacentric height ______.
A.is found in the hydrostatic tables for a level vessel
B.multiplied by the displacement yields the righting moment
C.is always positive
D.is calculated by subtracting KG from KM
第3题:
A liferaft which has inflated bottom-up on the water ______.
A.should be righted by standing on the carbon dioxide cylinder,holding the righting straps and leaning backwards
B.should be righted by standing on the life line,holding the righting straps leaning backwards
C.will right itself when the canopy tube inflates
D.must be cleared of the buoyant equipment before it will right itself
第4题:
Which three statements are correct about RIP version 2? (Choose three.)()
第5题:
第6题:
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
第7题:
Metacentric height is a measure of ______.
A.initial stability only
B.stability through all angles
C.maximum righting arm
D.All of the above
第8题:
A vessel 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
第9题:
Which three statements are correct about RIP version 2 (Choose three.)()。
第10题:
An administrator is trying to extend an existing volume group with a new hard disk, but the extendvg command returns the following error. 0516-1162 /usr/sbin/extendvg. Warning, The Physical Partition Size of 64 requires the creation of 8924 partitions for hdisk11. The limitation for volume group datavg is 1016 physical partitions per physical volume. Use chvg command with -t option to attempt to change the maximum Physical Partitions per Physical volume for this volume group. The chvg -t may or may not allow the extendvg command to succeed. What is the implication of using this option?()