Constant pressure lines in the superheated region of the Mother diagra

1.	Constant pressure lines in the superheated region of the Mother diagram have what type of slope?
A.	A positive slope
B.	A negative slope
C.	Zero slope
D.	May have either positive or negative slope.
Answer» B. A negative slope

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Constant pressure lines in the superheated region of the Mother diagram have what type of slope?

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