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(ii) Hydraulic fluids need to be oxidation resistant. Discuss this property and propose ways of reducing the levels of oxidation.

(ii) Hydraulic fluids need to be oxidation resistant. Discuss this property and propose ways of reducing the levels of oxidation.

Refrigeration and Air Conditioning Technology (MindTap Course List)
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter2: Matter And Energy
Section: Chapter Questions
Problem 15RQ: Why is information regarding the specific volume of gases important to the designer of...
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Please answer part (ii) and (iii)

60,000 / (i) Discuss five disadvantages of hydraulic power systems, and propose ways of addressing these disadvantages. (ii) -Mhanded gelt lahutu Hydraulic fluids need to be oxidation resistant. Discuss this property and propose ways of reducing the levels of oxidation. (iii) Using a front end loader, 5000 kg worth of coal has to be lifted over a height of 500 mm using a front end loader input cylinder with a piston of diameter 60 mm and a pump force of 6.5 KN. Taking g -9.81 m/s², determine the following: (a) The multiplication of force and the diameter of the output piston. (b) The pressure in the system. veleif (c) The hydraulic power of the pump if the flow rate is at 2.6 m/s. (d) The stroke or length of movement of the input telescopic cylinder. QUESTION TWO
Transcribed Image Text:60,000 / (i) Discuss five disadvantages of hydraulic power systems, and propose ways of addressing these disadvantages. (ii) -Mhanded gelt lahutu Hydraulic fluids need to be oxidation resistant. Discuss this property and propose ways of reducing the levels of oxidation. (iii) Using a front end loader, 5000 kg worth of coal has to be lifted over a height of 500 mm using a front end loader input cylinder with a piston of diameter 60 mm and a pump force of 6.5 KN. Taking g -9.81 m/s², determine the following: (a) The multiplication of force and the diameter of the output piston. (b) The pressure in the system. veleif (c) The hydraulic power of the pump if the flow rate is at 2.6 m/s. (d) The stroke or length of movement of the input telescopic cylinder. QUESTION TWO
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