PUMPS:

Centrifugal pumps are the most general categories of pumps searched in DOE facilities. A Centrifugal pumps enjoy widespread application partly because of their ability to operate over a huge range of flow rates and pump heads.

STATES the reasons of the following centrifugal pump elements:

a. Impeller

b. Volute

c. Diffuser

d. Packing

e. Lantern Ring

f. Wearing ring

 Given a drawing of a centrifugal pump and IDENTIFIES the following main components:

a. Pump casing

b. Pump shaft

c. Impeller

d. Volute

e. Stuffing box

f. Stuffing box gland

g. Packing

h. Lantern Ring

i. Impeller wearing ring

j. Pump casing wearing ring