The swing cylinder transmits ().
A. force
B. torque;
C. curvilinear motion.
D. friction
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The running speed of hydraulic cylinder mainly depends on: ()
A. seal of hydraulic cylinder
B. input flow rate
C. pump supply pressure
D. external load
When the differential connection of the hydraulic cylinder is working, the cylinder's ().
A. speed increases
B. pressure increases
C. speed decreases
D. pressure decreases
When the effective area of the piston of the hydraulic cylinder is fixed, the movement speed of the piston depends on ().
A. pressure of oil in hydraulic cylinder
B. load resistance
C. flow rate into hydraulic cylinder
D. output flow of hydraulic pump
Which cylinder should be chose to achieve differential connection? ()
A. plunger type hydraulic cylinder
B. swing hydraulic cylinder
C. single rod hydraulic cylinder
D. double rod hydraulic cylinder
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