Question

Which of the following is NOT true about hydraulic valves? A. Directional control valves determine the path of a fluid in a given circuit B. Pressure reducing valve is another name for pressure relief valve C. A pressure relief valve is used to limits the maximum pressure in a hydraulic system D. Pilot check valves can permit flow in the normally blocked opposite direction E. All of the above

Answer 1

Answer: Option D is not true of hydraulic valves. A hydraulic valve is a device that can change the opening degree of liquid flow path

Explanation:

The pilot check valve allows flow of liquid in one direction and blocks flow in the opposite direction