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Which of the following statements is true for standard hydraulic cylinder and a telescopic cylinder?

A. telescopic and standard cylinders give same stroke length
B. telescopic cylinders give lesser stroke length than standard cylinder
C. telescopic cylinders give greater stroke length than standard cylinder
D. none of the above

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A cylinder displaces a 14 kN load at 0.85 m/s. If hydraulic fluid enters the cylinder at a rate of 45 mL/min and at a pressure of 40 MPa, what is the total efficiency of the system?()

A. 22%
B. 40%
C. 35%
D. 63%

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A cylinder displaces a 13 kN load at 0.85 m/s. If hydraulic fluid enters the cylinder at a rate of 45 L/min and at a pressure of 40 MPa, what is the total efficiency of the system?()

A. 25%
B. 42%
C. 63%
D. 37%

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The total efficiency of a hydraulic motor is usually equal to ().

A. volumetric efficiency × mechanical efficiency
B. volumetric efficiency × hydraulic efficiency
C. hydraulic efficiency × mechanical efficiency
D. volumetric efficiency × mechanical efficiency × hydraulic efficiency

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What is the function of hydraulic motor?1. hydraulic motor converts hydraulic oil under pressure into torque and angular displacement2. hydraulic motor converts hydraulic oil under pressure into force and linear displacement3. hydraulic motor converts hydraulic energy into mechanical energy4. hydraulic motor converts mechanical energy into hydraulic energy

A. 1 and 4
B. 1 and 3
C. 2 and 3
D. 2 and 4

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Which of the following statements is true for standard hydraulic cylinder and a telescopic cylinder?

A. telescopic and standard cylinders give same stroke length B. telescopic cylinders give lesser stroke length than standard cylinder C. telescopic cylinders give greater stroke length than standard cylinder D. none of the above

A cylinder displaces a 14 kN load at 0.85 m/s. If hydraulic fluid enters the cylinder at a rate of 45 mL/min and at a pressure of 40 MPa, what is the total efficiency of the system?()

A cylinder displaces a 13 kN load at 0.85 m/s. If hydraulic fluid enters the cylinder at a rate of 45 L/min and at a pressure of 40 MPa, what is the total efficiency of the system?()

The total efficiency of a hydraulic motor is usually equal to ().

A. telescopic and standard cylinders give same stroke length
B. telescopic cylinders give lesser stroke length than standard cylinder
C. telescopic cylinders give greater stroke length than standard cylinder
D. none of the above