Mechanical seals:
a. Allow the pump to be run dry
b. Are used where leakage is objectionable
c. Replace seal cages
d. Withstand shaft misalignment and vibration better than packing
e. Are less costly than packing
Answer: B
Mechanical seals:
a. Allow the pump to be run dry
b. Are used where leakage is objectionable
c. Replace seal cages
d. Withstand shaft misalignment and vibration better than packing
e. Are less costly than packing
Answer: B