單項(xiàng)選擇題How does the effect known as bank suction act on a single-screw vessel proceeding along a narrow channel?().

A.It pulls the bow toward the bank
B.It pushes the entire vessel away from the bank
C.It pulls the stern toward the bank
D.It heels the vessel toward the bank


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題For the deepest water when rounding a bend in a river,you should navigate your vessel().

A.toward the inside of the bend
B.toward the outside of the bend
C.toward the center of the river just before the bend,then change course for the river's center after the bend
D.in the river's center

2.單項(xiàng)選擇題Catenary as applied to tow lines denotes the().

A.dip of the line
B.stretch of the line
C.strain on the line
D.length of the line

3.單項(xiàng)選擇題Besides saving distance along the track line,another advantage of the Scharnow Turn over the Williamson Turn in a man overboard situation because().

A.it is faster
B.it can be used in both the immediate action and the delayed action situations
C.in fog,if the turn is started as soon as the man goes over,the vessel will be at the point where he went over when the turn is completed
D.it returns the vessel to the original track line on a reciprocal course

4.單項(xiàng)選擇題At night,a vessel shall indicate that she is restricted in her ability to maneuver by showing in a vertical line two().

A.red lights
B.red lights and two white lights
C.red lights with a white light in between
D.white lights with a red light in between

5.單項(xiàng)選擇題As a vessel falls off the wind from close-hauled to a beam reach,the tendency for the vessel to move sideways through the water will().

A.increase
B.decrease
C.change only if the vessel comes about on the opposite tack
D.not change

最新試題

If a vessel under tow starts jumping on its tow line,the most appropriate action to alleviate the condition is to().

題型:?jiǎn)雾?xiàng)選擇題

In twin-screw engine installations while going ahead,maneuvering qualities are most effective when the tops of the propeller blades both turn().

題型:?jiǎn)雾?xiàng)選擇題

For the deepest water when rounding a bend in a river,you should navigate your vessel().

題型:?jiǎn)雾?xiàng)選擇題

A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind,the vessel will most likely back().

題型:?jiǎn)雾?xiàng)選擇題

The catenary().

題型:?jiǎn)雾?xiàng)選擇題

Most of your vessel’s superstructure is forward. How will the vessel lie when drifting with no way on?().

題型:?jiǎn)雾?xiàng)選擇題

A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall,when making way,exhibit().

題型:?jiǎn)雾?xiàng)選擇題

In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because().

題型:?jiǎn)雾?xiàng)選擇題

How does the effect known as bank suction act on a single-screw vessel proceeding along a narrow channel?().

題型:?jiǎn)雾?xiàng)選擇題

The effect known as bank cushion acts in which of the following ways on a single-screw vessel proceeding along a narrow channel? ()

題型:?jiǎn)雾?xiàng)選擇題