The conventional disc globe valve is fairly ________ and popular in low-pressure service where severe __________ is not required.
a. cheap, throttling
b. small, space
c. expensive, temperature
d. reasonable, costs
Answer: A
The conventional disc globe valve is fairly ________ and popular in low-pressure service where severe __________ is not required.
a. cheap, throttling
b. small, space
c. expensive, temperature
d. reasonable, costs