Which of the following statements about the given expression is TRUE?mw= ( frac{m_s {xh_{fg}+c_{pw}(t_s-t_c) }}{c_{pw}(t_{w2}-t_{w1})} )

t s is he saturation temperature of steam corresponding to the condenser vacuum.

It is used to calculate mass of cooling water required in jet condensers

While deriving this expression, it is assumed that all the heat lost by steam is gained by cooling water

ts is he saturation temperature of steam corresponding to the condenser vacuum.

cpw represents specific heat of water at constant volume

Which of the following statements about the given expression is TRUE?m

1.	Which of the following statements about the given expression is TRUE?mw= ( frac{m_s {xh_{fg}+c_{pw}(t_s-t_c) }}{c_{pw}(t_{w2}-t_{w1})} )
A.	It is used to calculate mass of cooling water required in jet condensers
B.	While deriving this expression, it is assumed that all the heat lost by steam is gained by cooling water
C.	t<sub>s</sub> is he saturation temperature of steam corresponding to the condenser vacuum.
D.	c<sub>pw</sub> represents specific heat of water at constant volume
Answer» C. t<sub>s</sub> is he saturation temperature of steam corresponding to the condenser vacuum.

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Which of the following statements about the given expression is TRUE?mw= ( frac{m_s {xh_{fg}+c_{pw}(t_s-t_c) }}{c_{pw}(t_{w2}-t_{w1})} )

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