ہائیڈرولک پاور سسٹم میں کون سا سیال استعمال ہوتا ہے؟
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A. Oil
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B. Non-compressible fluid
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C. Water
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D. All of these
Explanation
Hydraulic power systems use fluids to transmit power and motion, and the most common fluids used are:
- Water (in hydraulic systems like water supply networks, fire suppression systems, and hydroelectric power plants)
- Oil (in hydraulic systems like heavy machinery, construction equipment, and industrial manufacturing)
- Non-compressible fluids (like hydraulic fluids, brake fluids, and transmission fluids) that are specifically designed for hydraulic systems.
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