# What is the slope of the operating line in the rectifying section of a distillation column ?

**What is the slope of the operating line in the rectifying section of a distillation column ?**

A. 0

B. ∞

C. > 1**D. <1**

Answering Exams

A. 0

B. ∞

C. > 1**D. <1**

- Absorption factor is defined as (where, S1 = slope of the operating line S2 = slope of the equilibrium curve) ____________________?
- If xD = overhead product molal composition and RD = reflux ratio, then slope and intercept of the operating line for rectifying section are respectively ?
- In a binary distillation column, if the feed contains 40 mole % vapour, the q line will have a slope of_________________?
- In McCabe-Thiele method of theoretical plate calculation for a distillation column, the operating lines of stripping and rectifying sections coincide with the diagonal at ________________ reflux ?
- In rectifying section of a continuous distillation column, the____________________?
- The absorption factor is defined as (where, S1 = slope of the equilibrium curve, S2 = slope of the operating line) ?
- The slope of operating line in the rectifying section of a distillation column is unity, if the reflux ratio is___________________?
- What is the slope of the feed line, if the feed to a distillation column is a saturated liquid ?
- What is the slope of the operating line in the stripping section of a distillation column ?
- When the feed to a distillation column is a saturated liquid, slope of the feed line is_____________________?

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