题目内容

If the remote control port of pilot-operaed pressure relief valve is connected to the tank, what could happen? ()

A. There is no overflow
B. The inlet pressure is infinite
C. The inlet pressure increases with the increase of load
D. The inlet pressure cannot be adjusted

查看答案

搜索结果不匹配？点我反馈

更多问题

If the oil return port of spring chamber of pilot-operated pressure reducing valve is blocked, what would happen? ()

A. The pressure can not be adjusted high
B. The pressure is infinite
C. The pressure regulating handle can't be turned
D. The pressure regulating handle turns easily.

查看答案

When the inlet pressure of the pressure reducing valve is basically constant, if the flow rate increases, the outlet pressure ().

A. increase
B. constant
C. decrease
D. is uncertain

查看答案

When the flow through the pressure reducing valve remains unchanged and the inlet pressure increases, the outlet pressure of the pressure reducing valve ()

A. increase
B. constant
C. decrease
D. is uncertain

查看答案

If the oil inlet and outlet of the pressure reducing valve are connected reversely, what would happen? ()

A. The pilot valve is opened, the main valve port is turned down, and finally closed, so that the output flow is zero
B. When the pilot valve is closed, the main valve port is opened to the minimum, so it has no pressure reducing effect

查看答案

If the remote control port of pilot-operaed pressure relief valve is connected to the tank, what could happen? ()

A. There is no overflow B. The inlet pressure is infinite C. The inlet pressure increases with the increase of load D. The inlet pressure cannot be adjusted

If the oil return port of spring chamber of pilot-operated pressure reducing valve is blocked, what would happen? ()

When the inlet pressure of the pressure reducing valve is basically constant, if the flow rate increases, the outlet pressure ().

When the flow through the pressure reducing valve remains unchanged and the inlet pressure increases, the outlet pressure of the pressure reducing valve ()

If the oil inlet and outlet of the pressure reducing valve are connected reversely, what would happen? ()

A. There is no overflow
B. The inlet pressure is infinite
C. The inlet pressure increases with the increase of load
D. The inlet pressure cannot be adjusted