超星 - Linear actuator calculations - 查题吧

单选题

Theresistanceofthefluidflowinsideacylinderdevelopsinto

A. power
B. heat
C. pressure
D. alloftheabove

单选题

Acylinderhasaboreareaof220cm2,andthepistonmovesat250cm/min.Theflowrateintothepumpis

A. 55L/min
B. 50L/min
C. 54L/min
D. noneoftheabove

单选题

Acylinderhasaboreareaof300cm2,andthepistonmovesat180cm/min.Theflowrateintothepumpis

A. 16.7 L/min
B. 54L/min
C. 60 L/min
D. noneoftheabove

单选题

Whichdimensiondecidesoutputforceofahydrauliccylinder?

A. cylinderlength
B. pistonroddiameter
C. strokelength
D. pistondiameter

单选题

Whichdimensiondecidesoutputforceofahydrauliccylinder?

A. cylinderinnerdiameter
B. cylinderouterdiameter
C. cylinderlength
D. noneoftheabove

单选题

Whichfactorshouldbeconsideredwhenselectingpistonroddiameterforhydrauliccylinder?

A. pistondiameter
B. strokelength
C. outputforce
D. alloftheabove

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