If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will ()
In the design of hydraulic piping and equipment consideration is given to minimize turbulence in the hydraulic fluid, as this will cause ().
As for a hydraulic vane pump, which of the following is in contact with the vanes during working: () (1)the rotor (2)the pump shaft (3)the external surface of the housing
In which of the listed hydraulic systems will the installation of an oil cooler be necessary?()
Dual electro-hydraulic steering units usually operate ().
If the relief valve on the discharge side of a hydraulic pump lifts, the cause could be ().
Most hydraulic steering gears are fitted with relief valves which()
Air trapped in the hydraulic fluid of a steering system may be indicated by()
An orifice-check valve placed in a hydraulic system is used to()
Which of the following devices is common to both mechanical and hydraulic governors?()