COMPASS有三个核心功能:()、()、()。
第1题:
The compass rose on a nautical chart indicates both variation and ______.
A.deviation
B.annual rate of variation change
C.precession
D.compass error
第2题:
Compass deviation is caused by ______.
A.magnetism from the earth’s magnetic field
B.misalignment of the compass
C.magnetism within the vessel
D.a dirty compass housing
第3题:
Deviation is the angle between the ______.
A.true meridian and the axis of the compass card
B.true meridian and the magnetic meridian
C.magnetic meridian and the axis of the compass card
D.axis of the compass card and the degaussing meridian
第4题:
If a magnetic compass is not affected by any magnetic field other than the Earth’s which statement is TRUE?______.
A.Compass error and variation are equal
B.Compass north will be true north
C.Variation will equal deviation
D.There will be no compass error
第5题:
Magnetic heading differs from compass heading by______.
A.compass error
B.true heading
C.variation
D.Deviation
第6题:
功能分析是()的核心。功能分析一般包括功能()、()和()三个步骤。
第7题:
Compass should be put on the ().
第8题:
remains aligned with compass north
also turns to starboard
first turns to starboard then counterclockwise to port
turns counterclockwise to port
第9题:
worn gears in the compass housing
magnetism from the earth's magnetic field
magnetism within the vessel
lack of oil in the compass bearings
第10题:
zero
equal to variation
eliminated by adjusting the compass
constant at any geographical location
第11题:
magnetism from the earth's magnetic field
misalignment of the compass
magnetism within the vessel
a dirty compass housing
第12题:
第13题:
When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed,the watch officer should record the results ______.
A.in the vessel's Official Logbook
B.on the compass deviation card
C.in the compass deviation log
D.on a Napier diagram
第14题:
Compass error is equal to the ______.
A.deviation minus variation
B.variation plus compass course
C.combined variation and deviation
D.difference between true and magnetic heading
第15题:
If the gyrocompass error is east,what describes the error and the correction to be made to gyrocompass headings to obtain true headings?
A.The readings are too low (small numerically) and the amount of the error must be added to the compass to obtain true
B.The readings are too low and the amount of the error must be subtracted from the compass to obtain true
C.The readings are too high (large numerically) and the amount of the error must be added to the compass to obtain true
D.The readings are too high and the amount of the error must be subtracted from the compass to obtain true
第16题:
Magnetic compass deviation______.
A.varies depending upon the bearing used
B.is the angular difference between magnetic north and compass north
C.is published on the compass rose on most nautical charts
D.is the angular difference between geographic and magnetic meridians
第17题:
音域(Compass)
第18题:
功能分析是价值工程的核心。功能分析一般包括()、()和功能评价三个步骤。
第19题:
true meridian and the axis of the compass card
true meridian and the magnetic meridian
magnetic meridian and the axis of the compass card
axis of the compass card and the degaussing meridian
第20题:
Similize
Clock
Synchronize
Position
第21题:
the compass heading is in line with the lubber's line
there is no lost motion in the gimbal rings
no change of heading by compass is observed if you raise and lower the heeling magnet
the gimbal rings do not strike the compass frame when they are tilted
第22题:
varies depending upon the bearing used
is the angular difference between magnetic north and compass north
is published on the compass rose on most nautical charts
is the angular difference between geographic and magnetic meridians
第23题:
like magnetic poles attract
unlike magnetic poles repel
unlike poles attract
the poles of the compass line up with the geographic poles of the earth