單項選擇題A wobbling tail shaft is an indication of().

A.shallow water
B.an engine that is misfiring
C.a tight tail shaft gland
D.worn stern bearing or misalignment


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1.單項選擇題As seen from the tow,what should connect the leading ends of both towing bridle legs to the main towing hawser?()

A.A cable clamp
B.A fishplate,flounder,or towing plate
C.A pad eye
D.The towing bitts

2.單項選擇題As a high pressure system approaches,the barometer reading().

A.stays the same
B.falls
C.rises
D.falls rapidly

3.單項選擇題As compared to carbon dioxide,dry chemical has which advantage?()

A.Cleaner
B.Effective on metal fires
C.Greater range
D.More cooling effect

5.單項選擇題At 0815,visibility is excellent and you can see Montauk Point. Montauk Point is().

A.low and rocky with scattered small pine trees
B.a low lying wetland
C.a high sandy bluff
D.a flat wooded plain

7.單項選擇題At 0630 you increase speed to 12.0 knots. At 0645 Race Rock Light bears 294°pgc. At 0700 Race Rock Light bears 293°pgc. Based on this,you should().

A.alter course to port
B.maintain course and speed
C.alter course to starboard
D.maintain course and reduce speed

8.單項選擇題As you approach mile 659.4 AHP,you see on the right descending bank a flashing green light. This light marks().

A.a lock that is open
B.a sunken barge
C.a dolphin,water intake and discharge
D.the end of a wharf

9.單項選擇題As a rule,ships of most configurations,when drifting in calm water with negligible current,will lie().

A.bow to the wind
B.beam to the wind
C.stern to the wind
D.with the wind on the quarter

10.單項選擇題Application for a waiver of any requirements of the regulations for oil transfer operations must be submitted to the().

A.District Commander
B.Commandant
C.Captain of the Port
D.nearest Coast Guard office