Rotary pumps:
a. Are low-pressure pumps
b. Must be primed before each use
c. Are positive displacement pumps
d. Must use mechanical seals
e. Have tight clearances on all moving parts
Answer: C
Rotary pumps:
a. Are low-pressure pumps
b. Must be primed before each use
c. Are positive displacement pumps
d. Must use mechanical seals
e. Have tight clearances on all moving parts
Answer: C