Pitting, blistering, and corrosion are all indicators of _____.
a. mechanical failures
b. incorrect seal composition
c. improperly installed components
d. improper shaft alignment
Question 2
A single spring, multiple springs, or metal bellows are all examples of the _____ that are found in mechanical
seals.
a. sealing surfaces
b. closing mechanisms
c. primary faces
d. packing materials