單項(xiàng)選擇題In radar plotting C.P.A.is the abbreviation of（）.

A.closest point to approach
B.close point to approach
C.crossing point to approch
D.coming point to approach


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1.單項(xiàng)選擇題In relation to cargo gear,what does SWL mean?（）.

A.Safe working load
B.Ships working lift
C.Starboard wing lift
D.Stress , weight , load

2.單項(xiàng)選擇題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

3.單項(xiàng)選擇題In relation to the turning circle of a ship , the term kick means the distance（）.

A.around the circumference of the turning circle
B.gained at right angles to the original course
C.gained in the direction of the original course
D.or throw of a vessels stern from her line of advance upon putting the helm hard over

4.單項(xiàng)選擇題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

5.單項(xiàng)選擇題In small angle stability,the metacenteric height（）.

A.is found in the hydrostatic tables for a level vessel
B.multiplied by the displacement yields the righting moment
C.is always positive
D.is calculated by subtracting KG from KM