hvac. need the answer for 3.2 and 3.5 and questions in the picture also 3.5 requ

Question

hvac. need the answer for 3.2 and 3.5 and questions in the picture also 3.5 require question 3.1 and 3.2 together which I already provides the pic of thanks

93%, 10:24 AM Questions 3.1 Your client desires a winter interior design temperature of 72°F for the design of his HVAC system in St. Louis (close to the airport weather station). Assuming that a 99% winter design temperature will be satisfactory, what is the design temperature difference? Your client desires a summer interior design temperature of 78°F and humidity of 50%. Assuming that a 1% design will be satisfactory, what is the design temperature difference? 32 What wwill he the lLfactor for w all conetructed as

Explanation / Answer

(3.1) In this we are talking about hvac system in which 99%Winter design temperature As temperature inside and outside constantly keep changes so if we keep 72degree F the t close to 0 in morning and rises 20degree F in afternoon.

(3.2)-for 6''thick concrete wall we take Ucw=0.0396 and Rcw=25.3.

Related Questions

Navigate

• Browse (All)
• Browse H
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.