Why is it necessary to remove air from high-pressure fluid lines after replacing an oil filter or other component?
What will be an ideal response?
removing air from a hydraulic system will prevent issues with components due to entrapped air. Hydraulic fluid is technically incompressible while air is compressible. Air trapped in a pump will prevent it from operating properly and air trapped in a hydraulic cylinder will cause its motion to be rough and inconsistent.
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Which of the following is not usually an insurable loss?
A. Electrostatic discharge B. Severe windstorm C. Fire D. Lightening
Describe two advantages of a vector GIS. Give three examples of the types of features where the vector format works best.
What will be an ideal response?
Dog and cat owners often pay $200 or $300 or more to have professionals train, pamper, and groom their animals in preparation for the keen competition associated with showing
A. True B. False
The peak-to-peak value can be determined by ____ the peak values of the two alternations.
A. multiplying B. dividing C. subtracting D. adding