更多"Pitching is angular motion of the v"的相关试题:
[单项选择]Pitching is angular motion of the vessel about what axis?（）.
A. Longitudinal
B. Transverse
C. Vertical
D. Centerline
[单项选择]Angular motion about the vertical axis of a vessel is called（）.
A. yaw
B. surge
C. sway
D. roll
[单项选择]You are on an ice-reinforced vessel about to enter packice. You should（）.
A. enter the pack on the windward side where there is a well defined ice edge
B. trim to an even keel or slightly down by the bow to take maximum benefit of the ice reinforcement
C. take maximum advantage of coastal leads caused by offshore winds
D. look for areas of rotten ice and enter perpendicular to the ice edge
[单项选择]The angular movement of a vessel about a horizontal line drawn from its bow to its stern is （）.
A. pitching
B. rolling
C. heaving
D. swaying
[单项选择]Horizontal transverse motion of a vessel is known as（）.
A. pitch
B. surge
C. sway
D. heave
[单项选择]A quick and rapid motion of a vessel in a seaway is an indication of a(n)（）.
A. large GM
B. high center of gravity
C. excessive free surface
D. small GZ
[单项选择]Horizontal fore or aft motion of a vessel is known as（）.
A. pitch
B. surge
C. sway
D. roll
[单项选择]A slow and easy motion of a vessel in a seaway is an indication of a（）.
A. small GM
B. low center of gravit
C. stiff vessel
D. large GZ
[单项选择]Angular motion about the longitudinal axis of a vessel is known as（）.
A. pitch
B. surge
C. sway
D. roll
[单项选择]If you know that the vessel you are about to call on the VHF radio maintains a radio watch on both the working and the calling frequencies，which frequency should you call on? （）
A. Calling frequency
B. Distress frequency
C. Urgency frequency
D. Working frequency
[单项选择]Which statement about stopping a vessel is TRUE?（）
A. A lightly laden vessel requires as much stopping distance as a fully laden vessel when the current is from astern
B. A vessel is dead in the water when the back wash from astern operation reaches the bow
C. A tunnel bow thruster can be used in an emergency to reduce the stopping distance
D. When a vessel is dead in the water any speed displayed by doppler log reflects the current
[单项选择]A vessel is described as a two compartment vessel when it（）.
A. has no more than two compartments
B. has two compartments in addition to the engine room
C. will sink if any two compartments are flooded
D. will float if any two adjacent compartments are flooded
[单项选择]A fishing vessel is approaching a vessel not under command. Which statement is TRUE? （）
A. The fishing vessel must keep clear of the vessel not under command
B. If the vessel not under command is a power-driven vessel，she must keep clear of the fishing vessel
C. They must exchange whistle signals
D. Both vessels are required to take action to stay clear of each other
[单项选择]When a pushing vessel and a vessel being pushed are rigidly connected in a composite unit，they shall be regarded as（）.
A. a tugboat
B. a sailing vessel
C. a power-driven vessel
D. a vessel propelled by machinery and under sail
[单项选择]Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another（）.
A. The vessel which has the other on her own starboard side
B. The vessel which has the other on her own port side
C. The one which hears the other's fog signal first
D. Neither vessel is the stand-on vessel
[单项选择]A vessel is “in sight” of another vessel when（）.
A. she can be observed by radar
B. she can be observed visually from the other vessel
C. she can be plotted on radar well enough to determine her heading
D. her fog signal can be heard
[单项选择]A power-driven vessel towing another vessel astern (tow less than 200 meters) shall show （）.
A. three masthead lights in a vertical line instead of either the forward or after masthead light
B. two masthead lights in a vertical line instead of either the forward or after masthead lights
C. two towing lights in a vertical line at the stern
D. a small white light aft of the funnel
[单项选择]A vessel approaching your vessel from 235°relative is in what type of situation?（）.
A. Meeting
B. Overtaking
C. Crossing
D. Passing
