In an electro-hydraulic steering gear system, when will the variable displacement pump be placed on stroke?（）<br>A:When the helm is at any angle other than amidships<br>B:When the six-way valve is opened<br>C:When the ram relief valves lift<br>D:When the redder angle is different from the position of the helm

In an electro-hydraulic steering gear system, when will the variable displacement pump be placed on stroke?（）
A:When the helm is at any angle other than amidships
B:When the six-way valve is opened
C:When the ram relief valves lift
D:When the redder angle is different from the position of the helm

出自：海船船员证

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