Ch. 5 Flashcards
T or F A competent shiphandler plans a job so the wind and current can be used as aids to maneuvering rather than forces to be oercome.
True
A 1-knot current exerts the same force on a given surface area as _____knots of wind
30
A ship moving at 2 knots moves approximately ______ in one minute.
200 ft.
Lateral motion can be caused by
wind and current
turning the ship
extended use of tugs
T or F it is important to put the rudder amidship before the engine starts turning astern.
False
T or F Quickwater can have a significant effect, forcing the ship away from the berth when docking starboard side to
True
Ships must usually be forced into a berth and maneuvered using full revolutions ahead and astern, because shiphandling is not a subtle art.
False
Which of the following statements about landing a ship alongside a berth is/are true
A ship should be parallel to the pier when she lands alongside so all frames along the parallel midbody can absorb equally the force of landing.