A flow of 11000 lbm/h of hydrocarbon oil at 200°F enters a heat exchanger, where it is heated to 300°F by hot air. The hot air enters at 500°F and leaves at 350°F. Calculate the total Ibm/h of hot air...


A flow of 11000 lbm/h of hydrocarbon oil at 200°F enters a heat exchanger, where it is<br>heated to 300°F by hot air. The hot air enters at 500°F and leaves at 350°F. Calculate the<br>total Ibm/h of hot air needed. The mean heat capacity of the oil is 0.45 btu/lb,° F. The<br>mean heat of the hot air is 0.25 btu/lb° F.<br>a) 13100 lbm/h<br>b) 13200 lbm/h<br>c) 13000 lbm/h<br>d) 14500 lbm/h<br>

Extracted text: A flow of 11000 lbm/h of hydrocarbon oil at 200°F enters a heat exchanger, where it is heated to 300°F by hot air. The hot air enters at 500°F and leaves at 350°F. Calculate the total Ibm/h of hot air needed. The mean heat capacity of the oil is 0.45 btu/lb,° F. The mean heat of the hot air is 0.25 btu/lb° F. a) 13100 lbm/h b) 13200 lbm/h c) 13000 lbm/h d) 14500 lbm/h

Jun 08, 2022
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