What happens when you flush a toilet on a submarine?

Pressurised seawater is used to flush the toilets on a submarine. A simple ball valve operates the flush on the toilet which enables the toilet to be 'plumbing free'. Once flushed, you then manually turn a valve next to the toilet to refill the bowl.
Takedown request   |   View complete answer on analoxgroup.com


What does the toilet look like on a submarine?

There are no restrooms on a submarine. Submarines have heads, where there are a few small stainless steel sinks, 1 or 2 very small showers and 2 to 3 toilet bowels.
Takedown request   |   View complete answer on quora.com


What is the toilet on a submarine called?

Head (ship's toilet)
Takedown request   |   View complete answer on history.navy.mil


How long can you shower in a submarine?

There is also the etiquette of shower time -- three to five minutes being what these sailors constitute as being considerate of others since it is all about the "water run time" and the cycling out of dirty water for clean water these sailors must do.
Takedown request   |   View complete answer on portal.ct.gov


What happens if you sink in a submarine?

If not possible to escape, they will run out of oxygen and die. If the sub sinks beyond the crush depth, the submarine ruptures and the crew dies. What happens to a submarine when it implodes? It is shredded into very small pieces almost instantly.
Takedown request   |   View complete answer on quora.com


What Happens After You Flush on a Submarine



Can a shark break a submarine?

The fearless cookie-cutters have even disabled the most dangerous ocean creature of all—the nuclear submarine. They attacked exposed soft areas including electrical cables and rubber sonar domes.
Takedown request   |   View complete answer on businessinsider.com


Can a shark bite a submarine?

We may earn a commission from links on this page. Cookie-cutter sharks were once known as cigar sharks, because nobody knew just how they ate.
Takedown request   |   View complete answer on gizmodo.com


Can you wear deodorant on a submarine?

In the enclosed atmosphere of the submarine, these pollutants can build up and pose a health risk. Therefore, aerosol cans (such as hair spray, shave cream, spray deodorant) are not authorized to be brought on board.
Takedown request   |   View complete answer on netc.navy.mil


Is it hot on a submarine?

Maintaining Temperature

The temperature of the ocean surrounding the submarine is typically 39 degrees Fahrenheit (4 degrees Celsius). The metal of the submarine conducts internal heat to the surrounding water. So, submarines must be electrically heated to maintain a comfortable temperature for the crew.
Takedown request   |   View complete answer on science.howstuffworks.com


How long do submariners sleep?

A submarine "day" lasts 18 hours and is split into three six-hour shifts. So a submariner may work for six hours and train, maintain equipment or sleep for 12 hours.
Takedown request   |   View complete answer on science.howstuffworks.com


How do submariners shower?

The showers on a submarine are set up much like the ones in your home, well kind of. They have hot and cold water access with a recirculation pump so that the water stays hot so that you can use it quickly and efficiently by minimising water usage. Reducing water usage is a constant major driver for submariners.
Takedown request   |   View complete answer on analoxgroup.com


How does it smell in a submarine?

You are probably wondering why I would call this post such thing... Since Submarines remain submerged with a sealed atmosphere they rely on a chemical called Amine to remove the carbon dioxide. This chemical makes everything stink.
Takedown request   |   View complete answer on asymca.org


How do submarines not tip over?

The answer lies in the weight-buoyancy relation maintained in submarines. When the weight of the submarine is more than the buoyancy, it sinks until any corrective action is taken to reduce the weight or increase the buoyancy. This condition is called Negatively Buoyant.
Takedown request   |   View complete answer on marineinsight.com


How do submarines sink if they are full of air for kids?

When the submarine is at the surface, its ballast tanks are filled with air, thus making its density less than that of the surrounding water. In order to submerge, the ballast tanks are filled with water, making the overall density of the ship higher than the surrounding water.
Takedown request   |   View complete answer on submarinesafaris.com


Do your ears hurt in a submarine?

No, it will be fine. Pressure inside the submarine is well controlled and essentially the same as regular atmospheric pressure.
Takedown request   |   View complete answer on tripadvisor.com


Why are submarines red on the bottom?

Copper oxide has a reddish tinge, thus giving the paint it's much famous red colour. That is why ships are painted red below the hull. Tri-Butyl Tin(TBT) had been mainly used as a primary toxin against the growth of marine organisms on the ship's hull even a few years back.
Takedown request   |   View complete answer on marineinsight.com


Can you smoke on a submarine?

So the Navy banned smoking aboard submarines not with the stated purpose of curing the smokers, but of protecting nonsmoking submarine crew members from the threat of heart and lung disease from secondhand smoke.
Takedown request   |   View complete answer on nytimes.com


How long can you breathe in a submarine?

You could spend a week on a yellow submarine breathing the same air without suffering any ill effects. The research is reported in the latest edition of the Royal Society of Chemistry's Journal of Environmental Monitoring. Modern submarines can stay underwater without coming to the surface for several days.
Takedown request   |   View complete answer on rsc.org


Is there a smoking room on a submarine?

It is perhaps surprising to think that there is actually space in a submarine for a smoking room. Indeed, it seems somewhat alarming that smoking is permitted given that there must be some (albeit small) increased fire risk.
Takedown request   |   View complete answer on tobaccocontrol.bmj.com


What disqualifies you from being on a submarine?

(1) Any examinee diagnosed by a psychiatrist, clinical psychologist, or UMO as suffering from depression, psychosis, manic depression, paranoia, severe neurosis, severe borderline personality, or schizophrenia will be recommended for submarine disqualification at the time of initial diagnosis.
Takedown request   |   View complete answer on operationalmedicine.org


Do submariners suffer from lack of sunlight?

Submariners spend prolonged periods submerged without sunlight exposure and may benefit from vitamin D supplementation to maintain vitamin D status.
Takedown request   |   View complete answer on pubmed.ncbi.nlm.nih.gov


Do submariners get seasick?

Being on a submarine is very different to being on a boat. There is no rocking motion, as the submarine sits below the waves, and so people who get seasick on a boat will not do so on our submarine.
Takedown request   |   View complete answer on downundersubmarines.com


What happens to a submarine in a tsunami?

The ocean could be affected by high tsunami and/or pressure waves in the case of a large asteroid or comet impact. Most current submarines can survive at a depth of 400 m, so they might survive long pressure spikes created by the waves above them as high as 200–400 m, but not kilometer size waves.
Takedown request   |   View complete answer on sciencedirect.com


Can submarines get WIFI?

Submarines are sometimes equipped with on-board devices that can connect to the internet with higher data rates, including via satellite, but these can only be used when submarines rise to the surface.
Takedown request   |   View complete answer on ofcom.org.uk


How fast is a submarine in mph?

The U.S. Navy's Los Angeles-class nuclear-powered attack submarines, improved variants of which remain service today, have an official top speed of 23 miles per hour when submerged. There have been reports that these boats can actually get up to around 35 miles per hour underwater.
Takedown request   |   View complete answer on thedrive.com
Previous question
Can testosterone change your voice?