更多"At the master gyrocompass，the compa"的相关试题:
[单项选择]At the master gyrocompass，the compass card is attached to the（）.
A. spider element
B. sensitive element
C. link arm
D. pickup transformer
[单项选择]Indications of the master gyrocompass are sent to remote repeaters by the（）.
A. follow-up system
B. transmitter
C. phantom element
D. azimuth motor
[单项选择]在IBM等技术公司的帮助下，VISA与Master Card联合开发的安全电子交易协议是（）
A. SET
B. SSL
C. PKI
D. WAP
[单项选择]（）the repeater compass with the master compass, please.
A. Similize
B. Clock
C. Synchronize
D. Position
[单项选择]（）the repeater compass with the master compass，please.
A. Similize
B. Clock
C. Synchronize
D. Position
[单项选择]A compass card without north-seeking capability that is used for relative bearings is a(n)（）.
A. bearing circle
B. pelorus
C. bearing bar
D. alidade
[单项选择]Gyrocompass repeaters reproduce the indications of the master gyrocompass. They are（）.
A. accurate only in the Polar regions
B. accurate electronic servomechanisms
C. hand operated
D. accurate only if the vessel is underway
[单项选择]Quadrantal error in a gyrocompass has its GREATEST effect（）.
A. in high latitudes
B. near the equator
C. on north or south headings
D. on intercardinal headings
[单项选择]The reaction of a gyrocompass to an applied force is known as（）.
A. precession
B. earth rate
C. gyroscopic inertia
D. gravity effect
[单项选择]The gyrocompass error resulting from your vessel’s movement in OTHER than an east-west direction is called（）.
A. damping error
B. ballistic deflection
C. quadrantal error
D. speed error
[单项选择]The directive force of a gyrocompass（）.
A. increases with latitude，being maximum at the geographic poles
B. decreases with latitude，being maximum at the geographic equator
C. is greatest when a vessel is near the Earth's magnetic equator
D. remains the same at all latitudes
[单项选择]Which statement about the gyrocompass is FALSE（）.
A. Its accuracy remains the same at all latitudes
B. It seeks the true meridian
C. It can be used near the Earth's magnetic poles
D. If an error exists，it is the same on all headings
[单项选择]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
[单项选择]The compass error of a magnetic compass that has no deviation is（）.
A. zero
B. equal to variation
C. eliminated by adjusting the compass
D. constant at any geographical location
[单项选择]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
