Log In


Engine_2014 : General Subjects - 128/3524
Get a hint
« Previous Question
A swing check valve is used in a pipeline to __________ .
A) maintain a preset pressure on the line
B) closely regulate the amount of flow
C) relieve excessive pressure on the line
D) allow flow in one direction only
loading answer...
Comments
-
(0)
check valve
allow flow in one direction only
0 0 0%

Study Mode
Answers Only
Options
view all logged questions
Clear Score