![](./RaptivityBG_8.jpg)
![](Visual_Starting_Screen_Btn.png)
![](Visual_Starting_Screen_Btn.png)
00:00:00
![](Visual_restart_btn.png)
flow control valves
directional control valves
pressure control valves
by-pass valves
True
False
needle valves
shut off valves
shuttle valves
check valves
True
False
True
False
True
False
flow control valves
check valve
pressure relief valve
by-pass valves
gate valve
check valve
pressure relief valve
by-pass valve
meter-out
complex relay system
meter-in
a PLC
![](./section4-Q7.jpg)
![](./section4-Q8.jpg)
![](./Visual_submit_btn.png)
![](./Visual_back_btn.png)
![](./Visual_next_btn.png)
![](result_window_line_690.png)
![](result_screen_pointer.png)
![](result_screen_pointer.png)
![](result_screen_pointer.png)
![](result_screen_pointer.png)