Author Question: Which of the following are advantages of a two-stage reducing valve compared with a single-stage ... (Read 102 times)

go.lag · **on:** Jul 16, 2018

Which of the following are advantages of a two-stage reducing valve compared with a single-stage reducing valve?
I. Higher flows may be provided.
II. More accurate pressure regulation is possible.
III. Stable high flow rates are possible.
IV. It is more compact than a single-stage reducing valve.
A) I
B) I and II
C) I, II, and III
D) I, II, III, and IV

Question 2

A modified single-stage reducing valve is similar to a single-stage reducing valve with the exception of:
A) It can deliver higher pressures.
B) It has a larger outlet.
C) It has a larger inlet.
D) It has a poppet closing spring.