The height of the heavy-liquid overflow leg is to be calculated. Concept Introduction: The formula to calculate the height of the heavy-liquid overflow leg is calculated as: Z A 2 = Z A 1 ( 1 − ρ B ρ A ) + Z T ( ρ B ρ A ) ...... (1) Here, Z A 1 is the depth of the heavy liquid in the vessel, Z A 2 is the height of the heavy-liquid overflow leg, Z T is the total height of the vessel, ρ A and ρ B are the densities of heavy liquid and light liquid respectively.

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Chapter 2, Problem 2.4P

(a)

Interpretation Introduction

Interpretation:

The height of the heavy-liquid overflow leg is to be calculated.

Concept Introduction:

The formula to calculate the height of the heavy-liquid overflow leg is calculated as:

ZA2=ZA1(1−ρBρA)+ZT(ρBρA) ...... (1)

Here, ZA1 is the depth of the heavy liquid in the vessel, ZA2 is the height of the heavy-liquid overflow leg, ZT is the total height of the vessel, ρA and ρB are the densities of heavy liquid and light liquid respectively.

(b)

Interpretation Introduction

Interpretation:

The effect of 50 mm error in the height of the heavy-liquid overflow leg on the position of the interface is to be determined.

Concept Introduction:

The formula to calculate the height of the heavy-liquid overflow leg is calculated as:

ZA2=ZA1(1−ρBρA)+ZT(ρBρA) ...... (1)

Here, ZA1 is the depth of the heavy liquid in the vessel, ZA2 is the height of the heavy-liquid overflow leg, ZT is the total height of the vessel, ρA and ρB are the densities of heavy liquid and light liquid respectively.

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