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Explanation:
Answer:
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Answer:
See explaination
Explanation:
Lets first consider the term Isentropic efficiency. The isentropic efficiency of a compressor or pump is defined as the ratio of the work input to an isentropic process, to the work input to the actual process between the same inlet and exit pressures. IN practice, compressors are intentionally cooled to minimize the work input.
Please kindly check attachment for the step by step solution of the given problem.
Answer:
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Explanation:
The drag force is equal to:
Where is the drag coefficient and is the frontal area, respectively. The work loss due to drag forces is:
The reduction on amount of fuel is associated with the reduction in work loss:
Where and are the original and the reduced frontal areas, respectively.
The change is work loss in a year is:
The change in chemical energy from gasoline is:
The changes in gasoline consumption is:
Lastly, the money saved is: