What is the definition of drain in English?
English Language Learners Definition of drain (Entry 2 of 2) : something (such as a pipe) that is used for removing a liquid from a place or container. : something that uses a lot of time, money, etc.
What does it mean when something goes down the drain?
down the drain : to a state of being wasted or irretrievably lost All their hard work went down the drain. : to remove (liquid) from something by letting it flow away or out of a container : to become empty of a liquid of a liquid : to flow into, away from, or out of something
Why is there brain drain in developing countries?
Brain drain is also encouraged in developing countries because of “unfriendly, non-motivated, constrained and non-creative work environment” as compared to friendly, cooperative and healthy work environment in developed countries. 8.
How long does it take for pus to drain from an incision?
After the pus has drained, the wound will be cleaned and rinsed with saline solution. If it is not too large or deep, the wound may be packed with gauze bandaging for 24 to 48 hours to absorb any pus or discharge that continues to drain.
What’s the difference between undrained and drained soil?
As you all know in drained condition, the pore water can easily drain out from the soil matrix while in undrained condition the pore water is unable to drain out or the rate of loading is much quicker than the rate at which the pore water is able to drain out .
How are porous materials different under drained and undrained conditions?
Porous materials like soils have different design properties under drained and undrained conditions.
What is the difference between drained and drained parameters?
It can be derived from an unconfined compression test (UU triaxial), vane shear test or simply using a pocket penetrometer. On the other hand, drained parameters are derived from more expensive consolidated drained (CD) or undrained (CU) triaxial tests.
What are the disadvantages of a French drain system?
Disadvantages of drainage include differences regarding the type of system or the materials used. For example, the disadvantage of clay will not be the same as drawbacks applying to a French drain-system. The inherent benefits of a material or system may outweigh the disadvantages. French drains are notorious for soil or mud build-up.