单项选择题
A fiber towing hawser is readied for service by（）.
A.spooling it on a winch cathead
B.coiling it in a counterclockwise direction on the fantail
C.faking it on deck in a fore and aft direction
D.spooling it on a reel lying on its side to prevent rolling
点击查看答案&解析
相关考题
-
单项选择题
A drilling bit which is doughnut shaped to permit recovery of the center portion of the hole drilled is called a（）.
A.diverter bit
B.hole reamer
C.core bit
D.conventional bit -
单项选择题
A drawbridge may use visual signals to acknowledge a vessel’s request to open the draw. Which signal indicates that the draw will NOT be opened immediately?（）
A.A flashing amber light
B.A fixed red light
C.A white flag raised and lowered vertically
D.A flashing white light -
单项选择题
A Doppler speed log indicates speed through the water（）.
A.at all times
B.in the bottom return mode
C.in the volume reverberation mode
D.only when there is no current
