超星 - Hydraulic motor calculations - 查题吧

单选题

Which dimension decides output torque of a hydraulic piston motor?

A. motor diameter
B. piston length
C. piston diameter
D. all of the above

判断题

High speed hydraulic motors usually provide low torque.

A. 对
B. 错

单选题

Speedoftheactuatorisaffectedby

A. cross-sectionareaofthecylinder
B. velocityofflow
C. pipediameter
D. alloftheabove

判断题

Largetorquehydraulicmotorsusuallyhavehighspeed.

A. 对
B. 错

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