Rotary vacuum pumps can reduce the absolute pressure to as low as __________ mm Hg. (A) 1 (B) 0.1 (C) 0.01 (D) 0.001

Rotary vacuum pumps can reduce the absolute pressure to as low as
__________ mm Hg.
(A) 1
(B) 0.1
(C) 0.01
(D) 0.001
by

1 Answer

Answer :

(C) 0.01
by

Related questions

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or Indian standard (IS) screens, the mesh number is equal to its aperture size expressed to the nearest deca-micron (0.01 mm). Aperture width of IS screen of mesh number 50 will be approximately __________ microns. (A) 5 (B) 50 (C) 500 (D) 5000

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