HETP is numerically equal to HTU, only when the operating line

1.	HETP is numerically equal to HTU, only when the operating line
A.	lies below the equilibrium line.
B.	lies above the equilibrium line.
C.	and equilibrium lines are parallel.
D.	is far from the equilibrium line.
Answer» D. is far from the equilibrium line.

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HETP is numerically equal to HTU, only when the operating line

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