If the overall efficiency and Murphree plate efficiency are equal, then both the equilibrium and operating lines are

If the overall efficiency and Murphree plate efficiency are equal, the

1.	If the overall efficiency and Murphree plate efficiency are equal, then both the equilibrium and operating lines are
A.	straight
B.	parallel
C.	both (a) & (b)
D.	neither (a) nor (b)
Answer» D. neither (a) nor (b)

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If the overall efficiency and Murphree plate efficiency are equal, then both the equilibrium and operating lines are

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