Camber,in a ship,is usually measured in().
A、feet per feet of breadth
B、feet per feet of length
C、inches per feet of breadth
D、inches per feet of length
A、feet per feet of breadth
B、feet per feet of length
C、inches per feet of breadth
D、inches per feet of length
A、Forecastle deck is located in the ship’s stern. B、Poop deck is located in the ship’s bow. C、Forecastle deck is located in the ship’s bow. D、Poop deck is located in the ship’s stern.
A、the ship is very close to the pier B、the ship is about to be in position C、the ship is in position D、the ship is getting alongside the pier
A、When a ship is unmooring. B、After a ship is in position alongside a wharf. C、Before a ship is loading. D、A and C
A、the ship is in a harbor B、the ship is at anchorage C、the ship is underway D、all of the above
A、the ship is in a harbor B、the ship is at anchorage C、the ship is underway D、All of the above
A、the total weight in air of the casing string is removed from the ship B、the hook load (weight of the casing string) is removed from the ship C、the weight of the casing inside the riser is removed from the ship D、the weight of the casing string added to the weight of the fill-up mud is removed from the ship
A、makes a cargo reach the farthest destination B、makes the ship go as far as she can C、is the most significant change in shipping industry D、is the most economical change in shipping industry
A、in many places a counter current flows in opposition to the main current close to the bank B、current can vary with depth of water and large deep draught ships can experience different current effects at differing parts of the hull tend to turn to the wind C、as speed is reduced,the increased proportion of the ship's vector which is attributable to current will set the ship close to obstructions D、when close to the berth in a head current,there is a danger that flow inshore of the ship becomes restricted and the ship is subject to interactive forces