Sunday, April 29, 2012

hydraulic pump


Answer the following Question:
1- Define the hydraulic pump? and state its function?
2- What are the properties of the non–positive displacement pump?
3- What are the main types of positive displacement pump?
4- What are the advantages of positive displacement pump?
5- State the main properties of external gear pump?
6- State the advantages and disadvantages of external gear pump?
7- State the main properties of internal gear pump?
8- State the advantages and disadvantages of internal gear pump?
9- State the advantages and disadvantages of gerotor gear pump?
10- State the advantages and disadvantages of Lobe gear pump?
11- State the main properties of vane pump?
12- State the advantages and disadvantages of vane pump?
13- State the main properties of bent axis piston pump?
14- State the main properties of swash plate piston pump?
15- State the main properties of radial piston pump?
16- State factors affecting on pump performance?
17- State the major aspects in the selection of pumps?

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