What are a schnorchel used in submarines for?
to take fresh air into the boats
to neutralize odors
ventilation of a submerged ship
wastewater disposal
A submarine snorkel is a device which allows a submarine to operate submerged while still taking in air from above the surface. British Royal Navy personnel often refer to it as the snort. A concept devised by Dutch engineers, it was widely used on German U-boats during the last year of World War II and known to them as a schnorchel.
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Answers by country
to take fresh air into the boats
to neutralize odors
ventilation of a submerged ship
wastewater disposal
answers
Australia
10
the Netherlands
20
Poland
2702
Germany
61
the United Kingdom
35
the United States
51
Greece
12
Canada
13
Republic of Ireland
16
Egypt
11