Which of the following pumps is an ideal backing pump for an oil diffusion pump lon pump to achieve high vacuum levels OSRV to maintain medium vacuum Turbo molecular pump for reaching high vacuum levels quickly O dry pump for a clean rough vacuum Which of the following pumps is an ideal backing pu...

Ans Turbomolecular pump for reaching high vacuum levels quickly A turbomolecular pump is an ideal ...

Which of the following pumps is an ideal backing pump for an oil diffusion pump? lon...

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