(a) Interpretation: The level response of the tank as a function of time is to be plotted if the drain is closed suddenly and the inflow is constant for 3 min. Concept introduction: For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances. The process models generally include algebraic relationships which commence from thermodynamics , transport phenomena , chemical kinetics, and physical properties of the processes.

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Answer 1

Question

Chapter 2, Problem 2.17E

Interpretation Introduction

(a)

Interpretation:

The level response of the tank as a function of time is to be plotted if the drain is closed suddenly and the inflow is constant for 3 min.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Interpretation Introduction

(b)

Interpretation:

The level response of the tank as a function of time is to be plotted if the drain is opened for 15 min and the time constant is a linear function of 3 min where the steady state is reached essentially.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Interpretation Introduction

(c)

Interpretation:

The level response of the tank as a function of time is to be plotted if the inflow is doubled to 4 ft3/min for 6 minutes.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Interpretation Introduction

(d)

Interpretation:

The level response of the tank as a function of time is to be plotted if the inflow is returned to its original value of 2 ft3/min for 16 minutes.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

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Answer 2

Question

Chapter 2, Problem 2.17E

Interpretation Introduction

(a)

Interpretation:

The level response of the tank as a function of time is to be plotted if the drain is closed suddenly and the inflow is constant for 3 min.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Interpretation Introduction

(b)

Interpretation:

The level response of the tank as a function of time is to be plotted if the drain is opened for 15 min and the time constant is a linear function of 3 min where the steady state is reached essentially.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Interpretation Introduction

(c)

Interpretation:

The level response of the tank as a function of time is to be plotted if the inflow is doubled to 4 ft3/min for 6 minutes.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Interpretation Introduction

(d)

Interpretation:

The level response of the tank as a function of time is to be plotted if the inflow is returned to its original value of 2 ft3/min for 16 minutes.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

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Answer 3

Question

Chapter 2, Problem 2.17E

Interpretation Introduction

(a)

Interpretation:

The level response of the tank as a function of time is to be plotted if the drain is closed suddenly and the inflow is constant for 3 min.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Interpretation Introduction

(b)

Interpretation:

The level response of the tank as a function of time is to be plotted if the drain is opened for 15 min and the time constant is a linear function of 3 min where the steady state is reached essentially.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Interpretation Introduction

(c)

Interpretation:

The level response of the tank as a function of time is to be plotted if the inflow is doubled to 4 ft3/min for 6 minutes.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Interpretation Introduction

(d)

Interpretation:

The level response of the tank as a function of time is to be plotted if the inflow is returned to its original value of 2 ft3/min for 16 minutes.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

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Answer 4

Question

Chapter 2, Problem 2.17E

Interpretation Introduction

(a)

Interpretation:

The level response of the tank as a function of time is to be plotted if the drain is closed suddenly and the inflow is constant for 3 min.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Interpretation Introduction

(b)

Interpretation:

The level response of the tank as a function of time is to be plotted if the drain is opened for 15 min and the time constant is a linear function of 3 min where the steady state is reached essentially.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Interpretation Introduction

(c)

Interpretation:

The level response of the tank as a function of time is to be plotted if the inflow is doubled to 4 ft3/min for 6 minutes.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Interpretation Introduction

(d)

Interpretation:

The level response of the tank as a function of time is to be plotted if the inflow is returned to its original value of 2 ft3/min for 16 minutes.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

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Answer 5

Chapter 2, Problem 2.17E

Interpretation Introduction

(a)

Interpretation:

The level response of the tank as a function of time is to be plotted if the drain is closed suddenly and the inflow is constant for 3 min.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Interpretation Introduction

(b)

Interpretation:

The level response of the tank as a function of time is to be plotted if the drain is opened for 15 min and the time constant is a linear function of 3 min where the steady state is reached essentially.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Interpretation Introduction

(c)

Interpretation:

The level response of the tank as a function of time is to be plotted if the inflow is doubled to 4 ft3/min for 6 minutes.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Interpretation Introduction

(d)

Interpretation:

The level response of the tank as a function of time is to be plotted if the inflow is returned to its original value of 2 ft3/min for 16 minutes.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Answer 6

Chapter 2, Problem 2.17E

Interpretation Introduction

(a)

Interpretation:

The level response of the tank as a function of time is to be plotted if the drain is closed suddenly and the inflow is constant for 3 min.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Answer 7

Chapter 2, Problem 2.17E

Interpretation Introduction

(a)

Interpretation:

The level response of the tank as a function of time is to be plotted if the drain is closed suddenly and the inflow is constant for 3 min.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The level response of the tank as a function of time is to be plotted if the drain is opened for 15 min and the time constant is a linear function of 3 min where the steady state is reached essentially.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The level response of the tank as a function of time is to be plotted if the drain is opened for 15 min and the time constant is a linear function of 3 min where the steady state is reached essentially.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The level response of the tank as a function of time is to be plotted if the inflow is doubled to 4 ft3/min for 6 minutes.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Answer 11

Interpretation Introduction

(c)

Interpretation:

The level response of the tank as a function of time is to be plotted if the inflow is doubled to 4 ft3/min for 6 minutes.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Answer 12

Interpretation Introduction

(d)

Interpretation:

The level response of the tank as a function of time is to be plotted if the inflow is returned to its original value of 2 ft3/min for 16 minutes.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Answer 13

Interpretation Introduction

(d)

Interpretation:

The level response of the tank as a function of time is to be plotted if the inflow is returned to its original value of 2 ft3/min for 16 minutes.

Concept introduction:

For chemical processes, dynamic models consisting ordinary differential equations are derived through unsteady-state conservation laws. These laws generally include mass and energy balances.

The process models generally include algebraic relationships which commence from thermodynamics, transport phenomena, chemical kinetics, and physical properties of the processes.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 2 - Prob. 2.1E Ch. 2 - Prob. 2.2E Ch. 2 - Prob. 2.3E Ch. 2 - Prob. 2.4E Ch. 2 - Prob. 2.5E Ch. 2 - Prob. 2.6E Ch. 2 - Prob. 2.7E Ch. 2 - Prob. 2.8E Ch. 2 - Prob. 2.9E Ch. 2 - Prob. 2.10E

Solution Summary: The author explains the level response of the tank as a function of time when the drain is closed suddenly and the inflow is constant for 3 min.

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Chapter 2 Solutions