OUPV Vessel Seamanship and Maneuvering 2

Question 1

What effect does prop walk have on a single-engine vessel when going astern?

Accepted Answer

The stern moves toward the direction of propeller rotation

Answer

The bow dips below the waterline

Answer

The vessel speeds up

Answer

There is no effect when going astern

Question 2

What is the proper technique for approaching a dock in a crosswind pushing toward the dock?

Accepted Answer

Approach at a shallow angle, slow, and let the wind push the vessel alongside

Answer

Approach at full speed perpendicular to the dock

Answer

Always approach against the wind

Answer

Approach stern-first regardless of conditions

Question 3

What is the turning circle of a vessel?

Accepted Answer

The path traced by a vessel from the time the rudder is put hard over until it returns to its original heading

Answer

The diameter of the helm wheel

Answer

The radius of the propeller

Answer

The length of the vessel

Question 4

How does trim affect a vessels handling characteristics?

Accepted Answer

Bow-heavy trim improves directional stability but reduces maneuverability; stern-heavy trim increases maneuverability but reduces stability

Answer

Trim has no effect on handling

Answer

Only affects fuel consumption

Answer

Only matters for vessels over 100 feet

Question 5

What is the danger of following seas (waves from astern)?

Accepted Answer

Risk of broaching, pooping (waves breaking over the stern), or surfing out of control

Answer

They cool the engine

Answer

They always increase vessel speed safely

Answer

There is no danger from following seas

Question 6

What is the proper procedure for passing through a narrow channel?

Accepted Answer

Keep to the starboard side of the channel, maintain safe speed, and be prepared for meeting traffic

Answer

Navigate at maximum speed

Answer

Navigate in the center at all times

Answer

Pass through only at slack tide