你可能感興趣的試題

單項(xiàng)選擇題
A stream of water immediately surrounding a moving vessel’s hull，flowing in the same direction as the vessel is known as（）.
A.directional current
B.forward current
C.propeller current
D.wake current
單項(xiàng)選擇題
A situation has occurred where it becomes necessary for you to be towed. What action should be taken to prevent your vessel from yawing?（）.
A.Shift weight to the bow
B.Shift weight to the center of the boat
C.Shift weight to the stern
D.Throw excess weight overboard
單項(xiàng)選擇題
A SEA ROOM TO BE KEPT FOR SAFETY AROUND A VESSEL，ROCK，PLATFORM，ETC.，OR THE PLACE ASSIGNED TO A VESSEL WHEN ANCHORED OR LYING ALONGSIDE A PIER，ETC means（）.
A.Port
B.Commercial area
C.Berth
D.Roadstead
單項(xiàng)選擇題
A flashing red light displayed at a single lock means that the lock（）.
A.is ready to use but vessels must stand clear
B.is ready to use and vessels may approach
C.cannot be made ready immediately and vessels shall stand clear
D.cannot be made ready immediately but vessels may approach
單項(xiàng)選擇題
A flashing green light displayed at a single lock means that the lock is（）.
A.ready for entrance
B.ready for entrance，but gates cannot be closed completely
C.being made ready for entrance
D.not ready for entrance
單項(xiàng)選擇題
You are on an ice-reinforced vessel about to enter packice. You should（）.
A.enter the pack on the windward side where there is a well defined ice edge
B.trim to an even keel or slightly down by the bow to take maximum benefit of the ice reinforcement
C.take maximum advantage of coastal leads caused by offshore winds
D.look for areas of rotten ice and enter perpendicular to the ice edge
單項(xiàng)選擇題
Which will most likely occur when entering shallow water? （）
A.Rudder action will become more effective
B.The vessel's list will change
C.The vessel's trim will change
D.An increase in speed will occur
單項(xiàng)選擇題
The principal danger from ice collecting on a vessel is the（）.
A.decrease in capabilities of radar
B.decrease in displacement
C.adverse effect on trim
D.loss of stability
單項(xiàng)選擇題
Your vessel is approaching a bend. You hear a prolonged blast from around the bend. You should （）.
A.back your engines
B.stop your engines and drift
C.answer with one prolonged blast
D.sound the danger signal

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桌面端

A stretch where the channel changes from one side of theriver to the other is called a（）.

你可能感興趣的試題

A stream of water immediately surrounding a moving vessel’s hull，flowing in the same direction as the vessel is known as（）.

A situation has occurred where it becomes necessary for you to be towed. What action should be taken to prevent your vessel from yawing?（）.

A SEA ROOM TO BE KEPT FOR SAFETY AROUND A VESSEL，ROCK，PLATFORM，ETC.，OR THE PLACE ASSIGNED TO A VESSEL WHEN ANCHORED OR LYING ALONGSIDE A PIER，ETC means（）.

A flashing red light displayed at a single lock means that the lock（）.

A flashing green light displayed at a single lock means that the lock is（）.

You are on an ice-reinforced vessel about to enter packice. You should（）.

Which will most likely occur when entering shallow water? （）

The principal danger from ice collecting on a vessel is the（）.

Your vessel is approaching a bend. You hear a prolonged blast from around the bend. You should （）.

A stretch where the channel changes from one side of theriver to the other is called a（）.

你可能感興趣的試題

A stream of water immediately surrounding a moving vessel’s hull，flowing in the same direction as the vessel is known as（）.

A situation has occurred where it becomes necessary for you to be towed. What action should be taken to prevent your vessel from yawing?（）.

A SEA ROOM TO BE KEPT FOR SAFETY AROUND A VESSEL，ROCK，PLATFORM，ETC.，OR THE PLACE ASSIGNED TO A VESSEL WHEN ANCHORED OR LYING ALONGSIDE A PIER，ETC means（）.

A flashing red light displayed at a single lock means that the lock（）.

A flashing green light displayed at a single lock means that the lock is（）.

You are on an ice-reinforced vessel about to enter packice. You should（）.

Which will most likely occur when entering shallow water? （）

The principal danger from ice collecting on a vessel is the（）.

Your vessel is approaching a bend. You hear a prolonged blast from around the bend. You should （）.

A stream of water immediately surrounding a moving vessel’s hull，flowing in the same direction as the vessel is known as（）.

A SEA ROOM TO BE KEPT FOR SAFETY AROUND A VESSEL，ROCK，PLATFORM，ETC.，OR THE PLACE ASSIGNED TO A VESSEL WHEN ANCHORED OR LYING ALONGSIDE A PIER，ETC means（）.