Free communication will adversely affect transverse stability only when the flooded space is ______.
A.off-center
B.on the centerline
C.completely flooded
D.open to the sea above and below the waterline
第1题:
The stability which remains after a compartment is flooded is called ______.
A.intact stability
B.initial stability
C.immersion stability
D.damage stability
第2题:
What best describes for how long a gas-free test is good ________.
A.For as long as is indicated on the gas-free certificate
B.For the instant that it is made
C.Until valves in line with the tank or compartment are reopened
D.Until changes in temperature or pressure affect the vapor content in the space
第3题:
A flooded lifeboat on board a vessel would adversely affect the vessel’s stability by ______.
A.increasing the righting moment
B.decreasing the vessel’s displacement
C.increasing the reserve buoyancy
D.shifting the CG (center of gravity) off center
第4题:
You specified extent management as local for a tablespace. How will it affect space management in the tablespace?()
第5题:
KB increases,increasing BM and therefore GM
KG increases due to the weight of the added water on deck
BM decreases from loss of water plane and greater volume
There is no effect on transverse stability
第6题:
increasing the righting moment
decreasing the vessel's displacement
increasing the reserve buoyancy
shifting the CG(center of gravity)off center
第7题:
not to affect the vessel's stability and trim
to affect the vessel's stability
to affect the vessel's trim
to affect the vessel's atability or trim
第8题:
hog or sag calculations or tables
hydrostatic curves
general arrangement plans
cross-sectional views of the vessel
第9题:
off-center
on the centerline
completely flooded
open to the sea above and below the waterline
第10题:
run a procedure to check the tablespace space usage
define the warning threshold for the tablespace at 75% in Database Control
create a trigger to be executed when tablespace space usage reaches 75%
submit a job by using DBMS_JOB package to check the free space in the tablespace at regular intervals
define the warning threshold to be 75% for the tablespace by ALTER TABLESPACE .. ADD THRESHOLD command
第11题:
length and width of space
length of space only
width of space only
neither length nor width
第12题:
increasing the righting moment
decreasing the vessel's displacement
increasing the reserve buoyancy
shifting the CG (center of gravity) off center
第13题:
After jacking down your liftboat you have an unexpected list.You find that the only cause of this list must be a flooded leg.Raising the flooded leg further would adversely affect the boats stability by ______.
A.Raising the KG and increasing the draft which may put you in an unsafe operating condition
B.Increasing GM and causing a fast roll
C.Increasing the righting arm on the high side
D.Causing the vessel to yaw when underway
第14题:
Regulations define the bulkhead deck as ______.(subdivision and stability regulations)
A.any deck extending from stem to stern
B.the uppermost deck to which transverse watertight bulkheads extend
C.the lowermost deck to which transverse watertight bulkheads extend
D.the uppermost complete deck
第15题:
Evaluate the following command and its output: SQL>SELECT * FROM dba_temp_free_space; TABLESPACE_NAME TABLESPACE_SIZE ALLOCATED_SPACE FREE_SPACE LMTEMP 250609664 101048576 149561088 Which two statements correctly interpret the output?()
第16题:
The slowing is only temporary and the vessel will probably suddenly capsize or plunge from loss of stability due to change in the waterplane area
The vessel can probably be saved if further flooding can be stopped
The vessel will continue to slowly list and/or trim due to the free surface effect and free communication effect
The vessel will suddenly flop to the same or greater angle of list on the other side and may capsize
第17题:
increasing the righting moment
decreasing the vessel's displacement
increasing the reserve buoyancy
shifting the CG(center of gravity) off center
第18题:
intact stability
initial stability
immersion stability
damage stability
第19题:
the volume of all intact spaces above the waterline
an intact space below the surface of a flooded area
an intact space which can be flooded without causing a ship to sink
the space at which all the vertical upward forces of buoyancy are considered to be concentrated
第20题:
increasing the permeability of the pumproom
reduction of drill water from the storage tanks
a list caused by water filling the compartment
a reduced KG caused by water filling the compartment
第21题:
is usually below the center of gravity and has little effecton stability
will cause water on deck to pocket and increase stability
may decrease stability by increasing free surface effect due to water on deck
increases the effective freeboard and increases thewind-heel affect
第22题:
close the cross-connection valve between the off-center tanks
completely flood high center tanks
ballast double bottom wing tanks
close any opening to the sea in an off-center tank
第23题:
FREE_SPACE indicates only the space that is currently unallocated.
ALLOCATED_SPACE indicates only the space currently allocated and in use.
FREE_SPACE indicates only the space that is currently allocated and available for reuse.
ALLOCATED_SPACE indicates both the space currently allocated and used,and the space that is available for reuse.
FREE_SPACE indicates both the space that is currently allocated and available for reuse,and the space that is currently unallocated.