White tongue is a coating of debris, bacteria and dead cells on your tongue that makes it look white. Although the appearance of white tongue may be alarming, the condition is usually harmless and temporary.
How a pressure washer works. Here's a quick summary of the basic principle: 1  Detergent flows in from a bottle or container through one hose. 2  Cold water flows in from a faucet (tap) through another hose and is filtered on the way in.3  An electric motor or diesel engine powers the washer. Cold water flows in from a faucet (tap) through another hose and is filtered on the way in. 2  An electric motor or diesel engine powers the washer. 3  Powered by the engine or motor, a water pump (impeller) draws in the detergent and water and mixes them together.
Diameter â Hoses in general are not one size fits all. They may have a different diameter. Usually you can find the small 1/4â hoses which can be used with a pressure washer that is rated for pressure washers up to 2700 psi. The medium hose diameter is 5/16â. They are usable with pressure washers that put out between 2700 and 3400 psi. The largest and most common diameter is the 3/8â hose. They are able to handle up to 5000 psi and they are usable with most pressure washers.