更多"All straight lines represent great "的相关试题:
[单项选择]What defines a great circle? （）
A. A curved line drawn on a Mercator Chart
B. A course line that inscribes a loxodromic curve
C. The shortest distance between any two points on the earth
D. The smallest circle that can be drawn on the face of a sphere
[单项选择]A great circle track provides the maximum saving in distance on（）.
A. easterly courses in high latitudes
B. southerly courses in high latitudes
C. westerly courses in low latitudes
D. easterly courses in low latitudes that cross the equator
[单项选择]On a gnomonic chart，a great circle track between Los Angeles and Brisbane will appear as a （）.
A. loxodromic curve
B. curved line concave to the equator
C. straight line
D. spiral approaching the poles as a limit
[单项选择]When does a pilot say make all lines fast ? He says it when（）.
A. the ship is very close to the pier
B. the ship is about to be in position
C. the ship is in position
D. the ship is getting alongside the pier
[单项选择]Please（）all the lines fore and aft，the vessel is just in her position of the berth now.
A. pay out
B. make fast
C. shorten
D. hold on
[单项选择]Isogonic lines are lines on a chart indicating （）.
A. points of equal variation
B. points of zero variation
C. the magnetic latitude
D. magnetic dip
[判断题]师长教师说：Draw a circle.学生画一个circle，这就属于课程标准里面谈到的用说话来做工作。
[单项选择]Frapping lines（）.
A. secure the lifeboat in the davits when in the stowed position
B. bring the lifeboat close alongside the rail in the embarkation position
C. give the occupants a safety line when the boat is being lowered from the embarkation level
D. reduce the swinging of the lifeboat at the embarkation level
[单项选择]CIRCLE是什么绘制命令（）。
A. 构造线
B. 圆
C. 点
D. 射线
[单项选择]Vertically below the deckline is a circle whose outside diameter is 300mm.It is called the（）.
A. the deck line
B. Plimsoll disc
C. Plimsoll line
D. summer load line
[单项选择]An orange flag showing a black circle and square is a（）.
A. Signal indicating a course change
B. Distress signal
C. Signal of asking to communicate with another vessel
D. Signal indicating danger
[单项选择]In relation to the turning circle of a ship , the term transfer means the distance（）.
A. gained in the direction of the original course
B. gained at right angles to the original course
C. the ship moves sidewise from the original course awayfrom the transfer means the distance
D. around the circumference of the turning circle
[单项选择]When the follower is on the base circle of the cam, the pump plunger is at the （） of its stroke.
A. top
B. middle
C. bottom
D. any of the above
[单项选择]The numeral in the center of a wind rose circle on a pilot chart indicates the （）.
A. total number of observations
B. average wind force on the Beaufort scale
C. average wind force in knots
D. percentage of calms
[单项选择]In relation to the turning circle of a ship，the term advance means the distance（）.
A. gained at right angles to the original course
B. gained in the direction of the original course
C. moved sidewise from the original course when the rudder is first put over
D. around the circumference of the turning circle
[单项选择]What is the（）of the turning circle in mavoeuvring?
A. distance
B. largeness
C. diameter
D. measurerment
