A position that is obtained by using two or more intersecting lines of position taken at nearly the same time,is a(n) ______.
A.fix
B.running fix
C.estimated position
D.dead-reckoning position
第1题:
Please kindly arrange for shore workers to do ______ during loading the heavy cargo on deck as soon as possible.
A.the work of using lines and chains to secure the cargo on board
B.the lash work
C.the work of putting dunnage,keeping the cargo in position and not move when the ship is rolling and pitching
D.the lashing work
第2题:
Which statement concerning GPS is TRUE ________.
A.It cannot be used in all parts of the world
B.There are 12 functioning GPS satellites at present
C.It may be suspended without warning
D.Two position lines are used to give a 2D fix
第3题:
estimated position
dead reckoning position
fix
None of the above
第4题:
fix
running fix
estimated position
dead-reckoning position
第5题:
dead-reckoning position
running fix
estimated position
fix
第6题:
fix
dead-reckoning position
running fix
probable position
第7题:
pay out
make fast
shorten
hold on
第8题:
astronomical observation
hydrographic survey
weather prediction
current sailing
第9题:
the work of using lines and chains to secure the cargo on board
the lash work
the work of putting dunnage,keeping the cargo in position and not move when the ship is rolling and pitching
the lashing work
第10题:
Three
Two
One
None
第11题:
estimated position
assumed position
fix
running fix
第12题:
a micrometer
a bowl
a feeler gauge
a wrench
第13题:
A single line of position combined with a dead-reckoning position results in a(n) ______.
A.estimated position
B.assumed position
C.fix
D.running fix
第14题:
In weather report, POSITION GOOD means that ______.
A.the position is suitable
B.the position is reliable
C.the position is changeable
D.the position is fixable
第15题:
running fix
dead-reckoning position
fix
estimated position
第16题:
relative bearing
range line
track line
estimated position
第17题:
with
from
on
by
第18题:
a line connecting two charted objects
a line on some point of which the vessel may be presumed to be located
the position of your vessel
not used in a running fix
第19题:
The objects lie in a straight line
The vessel is inside of a triangle formed by the objects
The vessel is outside of a triangle formed by the objects
A circle will pass through your position and the three objects
第20题:
dead-reckoning position
fix B.estimated position
probable position
running fix
第21题:
dead-reckoning position
fix
probable position
running fix
第22题:
running fix
fix
estimated position
assumed position
第23题:
Running fix
Fix
Dead-reckoning position
Estimated position