Author Question: If the seal was not properly aligned or there is excessive wear in some bearing or shaft, _____ wear ... (Read 158 times)

jilianpiloj · **on:** Jul 24, 2018

If the seal was not properly aligned or there is excessive wear in some bearing or shaft, _____ wear tracks will
be the indicator.

a. narrow
b. radial
c. parallel
d. irregular

Question 2

Shaft packing and insert mounting, which includes O-rings, V-rings, wedges, and U-cups, describe the _____
found in mechanical seals.

a. lubricating surfaces
b. closing mechanisms
c. primary faces
d. secondary seals