1.

Which of these is the correct expression for terminal temperature difference(TTD)?

A. TTD = saturation temperature of ‘bled’ steam – exit water temperature
B. TTD = saturation temperature of ‘bled’ steam + exit water temperature
C. TTD = saturation temperature of ‘bled’ steam x exit water temperature
D. TTD = saturation temperature of ‘bled’ steam / exit water temperature
Answer» B. TTD = saturation temperature of ‘bled’ steam + exit water temperature


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