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
查看答案
The type of hydraulic cylinder often used for long cylinder is ().
A. piston type
B. plunger type
C. swing type
D. rod less hydraulic cylinder
Cylinder has a bore area of 300 cm2 and velocity of 180 cm/min. Calculate the flow rate of a pump
A. 55 l/min
B. 50 l/min
C. 54 l/min
D. none of the above
Which energy is converted into mechanical energy by the hydraulic cylinders?
A. hydrostatic energy
B. hydrodynamic energy
C. electrical energy
D. none of the above
In a telescopic cylinder, as the number of stages increase ()
A. diameter of piston rod also increases
B. diameter of piston rod decreases
C. diameter of the piston rod remains the same
D. none of the above
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