 
			 
			MCQOPTIONS
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				| 1. | Why can t the density be assumed as constant for compressible fluids? | 
| A. | It shows variation with temperature and pressure | 
| B. | It remains constant with temperature and pressure | 
| C. | It becomes almost constant at very high temperature | 
| D. | None of the mentioned | 
| Answer» B. It remains constant with temperature and pressure | |