更多"An azimuth angle for a body is meas"的相关试题:
[单项选择]The angle at the pole measured through 180°from the prime meridian to the meridian of a point is known as（）.
A. the departure
B. the polar arc
C. longitude
D. Greenwich hour angle
[单项选择]The angle measured at the observer’s meridian from the elevated pole，clockwise or counterclockwise up to 180°，to the vertical circle of the body is the（）.
A. local hour angle
B. azimuth angle
C. meridian angle
D. longitude
[单项选择]Ullages are measured from（）.
A. the tank ceiling
B. the tank top bushing
C. the thievage mark
D. an above deck datum
[单项选择]（）conveys a signal of desired rudder angle from the bridge and activates the power unit and transmission system unit the desired angle is reached.
A. The control equipment
B. The power unit
C. The transmission system
D. The follow-up mechanism
[单项选择]（）measured at midship section and taken from inside the ship’s shell on one side to inside the ship’s side shell on the other side.
A. Length overall
B. Molded breadth
C. Amidships
D. Extreme breadth
[单项选择]Molded depth is measured from the（）.
A. inside of the shell
B. outside of the shell
C. top of the center vertical keel
D. top of the garboard stake
[单项选择]The internal volume of a cargo hold measured from the inside faces of the cargo battens，the lower side of the deck beams，and the top of the tank top ceiling is known as the（）.
A. gross tonnage
B. deadweight space
C. bale cubic
D. stowage area
[单项选择]Ullages on tankers are measured from（）.
A. an above-deck datum such as the top of the ullage pipe
B. the tank ceiling aboard transversely framed vessels
C. the tank top
D. a thievage mark below the edge of the deck
[单项选择]（）length of the ship measured from extreme points of the ship forward and aft.
A. Length overall
B. After perpendicular
C. Amidships
D. Extreme breadth
[单项选择]The height of a light is measured from which reference plane?（）
A. Mean low water
B. Mean high water
C. Average water level
D. Geographical sea level
[单项选择]（）is measured from the baseline to the summer loadline at the midship section.
A. Extreme draft
B. Molded draft
C. Extreme depth
D. Molded depth
[单项选择]（）measured at the midship section and taken from outside of the ship’s side shell plating on one side to the outside of ship’side shell plating on the other side.
A. Length overall
B. After perpendicular
C. Amidships
D. Extreme breadth
[单项选择]A relative bearing is always measured from（）.
A. true north
B. magnetic north
C. the vessel's beam
D. the vessel's head
[单项选择]As observed from the Earth，the angle between lines from the Earth to the Sun and the Earth to an inferior planet is known as（）.
A. elongation
B. conjunction
C. opposition
D. quadrature
[单项选择]Freeboard is measured from the upper edge of the（）.
A. bulkwark
B. deck line
C. gunwale bar
D. sheer strake
[单项选择]Concerning a celestial observation，the azimuth angle is measured from the principal vertical circle to the（）.
A. Greenwich celestial meridian
B. hour circle of the body
C. local celestial meridian
D. vertical circle of the body
