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
Show Answer
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
Answer: a