What is meant by wetted surface?

For a ship floating at a given waterline, the wetted surface is the total area of her outer surface in contact with the surrounding water. It is one of the factors which resists the movement of the ship in water.

What defines something as wet?

1a : consisting of, containing, covered with, or soaked with liquid (such as water) b of natural gas : containing appreciable quantities of readily condensable hydrocarbons. 2 : rainy wet weather. 3 : still moist enough to smudge or smear wet paint.

How do you describe surface?

A surface, as the term is most generally used, is the outermost or uppermost layer of a physical object or space. It is the portion or region of the object that can first be perceived by an observer using the senses of sight and touch, and is the portion with which other materials first interact.

What does wet time mean?

The contact time, also known as the wet time, is the time that the disinfectant needs to stay wet on a surface in order to ensure efficacy. Disinfecting products usually include directions that instruct users to ensure that the surface is visibly wet for the contact time.

What do you see in water that never gets wet?

Answer to You can see me in water, but I never get wet. What am I? Riddle is Reflection.

What are some examples of surface?

Surface means relating to the outer or superficial characteristics, or carrying something on land or sea. An example of surface is the texture of the top of a table. An example of surface is a person who appears honest but really isn’t. An example of surface is mail that is carried by truck instead of by air.

How do you use the word surface?

1. [S] [T] He stood on the surface of the moon. (
2. [S] [T] A fallen leaf floated on the surface of the water. (
3. [S] [T] This table’s surface is smooth. (
4. [S] [T] This table has a smooth surface. (
5. [S] [T] The surface of the moon is irregular. (
6. [S] [T] The surface of the earth is 70% water. (

What is wetted area in aircraft?

In maritime use, the wetted area is the area of the hull (watercraft) which is immersed in water. In aeronautics, the wetted area is the area which is in contact with the external airflow. This has a direct relationship on the overall aerodynamic drag of the aircraft.