1.

What is the pressure in the vacuum chamber while carrying out oil impregnation of bearings?

A. ≈ 1mm H2O
B. ≈ 1mm Hg
C. ≈ 0.5mm Hg
D. ≈ -1mm Hg
Answer» C. ≈ 0.5mm Hg


Discussion

No Comment Found

Related MCQs