單項(xiàng)選擇題Which word indicates color variation in the characteristics of a light?()

A.Opposing
B.Changing
C.Reversing
D.Alternating


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1.單項(xiàng)選擇題Which two components pass through the shank of an LWT anchor?()

A.Anchor shackle and stock
B.Tripping palm and flukes
C.Crown and chocks
D.Swivel and stabilizer bar

2.單項(xiàng)選擇題Which statement describes the shore between Watch Hill Point and Point Judith? ()

A.Low,rocky cliffs with heavily wooded hills inland
B.Sandy beaches broken by rocky points
C.Sand dunes and beaches with a mud and sand bottom
D.Wooded,barren hills with isolated prominent buildings

3.單項(xiàng)選擇題Which fitting is used to connect the boom to the mast? ()

A.Clevis pin
B.Gunter-lug
C.Gooseneck
D.Transom

4.單項(xiàng)選擇題Which device is designed to automatically hold the load if power should fail to an electric winch?()

A.Pneumatic brake
B.Electromagnetic brake
C.Hand brake
D.Motor controller

5.單項(xiàng)選擇題When the pilot is embarked he or she().

A.relieves the officer of the watch
B.relieves the Master of his duties
C.is solely responsible for the safe navigation of the vessel
D.is a specialist hired for his or her local navigational knowledge