Question in file

* **** ******** rate **** ******* ******* ******** **** and ****** (QL) heat ******** ***** *** ***** ***** = ho ** (ti *** ***** * ***** ** *** *** *** ****** ***** **** transfer QT ** ***** ***** * ** *** = ho AS (ti *** *** + ***** ** (Wi – Wa) ********** * * ******** *********** ** *** *** i= temperature ** water/wetted ******* oCWa * ******** ratio of *** ******** ******** ***** ** ********* *** at ** ******* * ********** **** transfer coefficient W/m2oChmass * ********** **** ******** *********** ******** * ****** **** ** ************ J/kgQT * ********* (36oC – ***** * (20%) (014705) (0149) **** ******* Rate ** Steam ********* **** heat transfer *** ** expressed asP * ** ** m * * whereP = mean **** ******** rate *** ******** / * = **** flow **** ** *** ******* ******** * ******** **** ** *** product (kJ/kgoC)dT = change ** ***** temperature ******* * * he ******** mass ** ***** (kg/s)P= ********** **** ******** ******* *********** energy ** the ***** *********** ******** rate:((50 *** ***** ****** ******** * ******* * ***** *** / ***** ***************** Rows ** tubes ** ********** *** longitudinal ************* ********** ******* tube diameter ** ***** ****** **** ******** ** ***** ************ **** ******* ** **** **** ****** 3)- ********** tube ******* ST (mm) (see ****** *** ** ** fins/m *** ******** *** thickness ** (mm)- ********* compactness surface area **** ********* ****** ** *********** can be ********* ****** * (dto * dti) * ln(dto * **** whereLMTD = *********** Mean *********** ********** *** oC)For ******** flow:dti * tpi * *** * ***** ******* *** ********* ***** temperature ********** *** ****** * *** - *** * ****** ******* *** ********* ***** *********** ********** *** oC)For counter ******** * tpi * *** * ***** ******* and outlet ********* ***** *********** difference (oF ****** = *** * tsi * outlet ******* and ***** ********* ***** *********** ********** *** ****** *** ****

Click here to download attached files: Heat Transfer.docx