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1. |
Which of the following is the correct expression for finding out the quantity of cooling water required in jet condensers? |
A. | m<sub>w</sub>= ( frac{m_s {xh_{fg}+c_{pw}(t_{w1}-t_{w2}) }}{c_{pw}(t_{w2}-t_{w1})} ) |
B. | m<sub>w</sub>= ( frac{m_s {h_{fg}+c_{pw}(t_s-t_{w2}) }}{c_{pw} (t_{w2}-t_{w1})} ) |
C. | m<sub>w</sub>= ( frac{m_s {xh_{fg}+c_{pw}(t_s-t_{w2}) }}{t_{w2}-t_{w1})} ) |
D. | m<sub>w</sub>= ( frac{m_s {xh_{fg}+c_{pw}(t_s-t_{w2}) }}{c_{pw} (t_{w2}-t_{w1})} ) |
Answer» E. | |