0
Roughing pumps are used in vacuum systems to decrease the pressure in the initial stage. They are typically rotary vane pumps or diaphragm pumps that remove large volumes of gas to create an initial vacuum before a high vacuum pump takes over for further evacuation. Roughing pumps are essential for achieving and maintaining low pressures in vacuum systems.
Add your answer:
Earn +20 pts
When was Roughing It created?
Roughing It was created in 1872.
What is roughing in ice hockey?
roughing is when you hit the play to hard when he doesnt have the puck
Is there roughing the quarterback if he drop kicks?
If the quarterback were to drop kick he would become a kicker and not a quarterback. The roughing the quarterback penalty would change to roughing the kicker.
What are the release dates for Roughing It - 2014?
Roughing It - 2014 was released on: USA: 2014 (limited)
What are the tools use in roughing?
Tools used in roughing include roughing end mills, bandsaws, drills, lathe roughing tools, and milling machines. These tools are designed to quickly remove excess material from a workpiece in the initial stages of the machining process.
What is a 'Roughing Ends'?
.
What are the release dates for Roughing It - 1923?
Roughing It - 1923 was released on: USA: 4 November 1923
Who is the author of Roughing It?
Mark Twain is the author of "Roughing It," a semi-autobiographical travel book. The book recounts his journey through the American West in the 1860s.
What are the ratings and certificates for Roughing It - 2002 TV?
Roughing It - 2002 TV is rated/received certificates of: Australia:PG
What is roughing?
life is rough
What are the release dates for Unwrapped - 2001 Roughing It?
Unwrapped - 2001 Roughing It was released on: USA: 3 September 2007
What are the release dates for Roughing It New England - 2004?
Roughing It New England - 2004 was released on: USA: 2004
