Question 1

$$\text { If the control volume equation for a flow is } \eta _ { 2 } \rho _ { 2 } A _ { 2 } V _ { 2 } = \eta _ { 1 } \rho _ { 1 } A _ { 1 } V _ { 1 } \text {, the flow may be: }$$

Accepted Answer

A)  Uniform flow into and from a fixed volume 
B)  Steady, uniform flow in a pipe 
C)  Uniform flow in a conduit 
D)  Steady, one-dimensional flow in a channel 
A)  Uniform flow into and from a fixed volume 
B)  Steady, uniform flow in a pipe 
C)  Uniform flow in a conduit 
D)  Steady, one-dimensional flow in a channel

Question 2

$$\text { For a fixed control volume, the reason why } \frac { d } { d t } \int _ { \text {c.. } } \rho \eta d V = \int _ { \text {c. } . } \frac { \partial } { \partial t } ( \rho \eta ) d V \text { is: }$$

Accepted Answer

A)  The integrand is independent of time 
B)  The limits of integration are independent of time 
C)  The flow is a steady flow 
D)  The quantity ρη is independent of position 
A)  The integrand is independent of time 
B)  The limits of integration are independent of time 
C)  The flow is a steady flow 
D)  The quantity ρη is independent of position B

Question 3

If kinetic energy is desired, the variable $$\eta \text { in Eq. } 4.2 .6$$ in Eq. 4.2.6 would be represented by:

Accepted Answer

A)  $V$ 
B)  $V ^ { 2 }$ 
C)  $V ^ { 2 } / 2$ 
D)  $m V ^ { 2 } / 2$ 
A)  $V$ 
B)  $V ^ { 2 }$ 
C)  $V ^ { 2 } / 2$ 
D)  $m V ^ { 2 } / 2$ C

Question 4

Which quantity listed below is an integral quantity?

Accepted Answer

A)  Velocity 
B)  Pressure 
C)  Temperature 
D)  Mass 
A)  Velocity 
B)  Pressure 
C)  Temperature 
D)  Mass

Question 5

Which property listed below is an intensive property?

Accepted Answer

A)  Internal energy 
B)  Mass 
C)  Density 
D)  Enthalpy 
A)  Internal energy 
B)  Mass 
C)  Density 
D)  Enthalpy

$\text { If the control volume equation for a flow is } \eta _ { 2 } \rho _ { 2 } A _ { 2 } V _ { 2 } = \eta _ { 1 } \rho _ { 1 } A _ { 1 } V _ { 1 } \text {, the flow may be: }$

$\text { For a fixed control volume, the reason why } \frac { d } { d t } \int _ { \text {c.. } } \rho \eta d V = \int _ { \text {c. } . } \frac { \partial } { \partial t } ( \rho \eta ) d V \text { is: }$

If kinetic energy is desired, the variable $\eta \text { in Eq. } 4.2 .6$ in Eq. 4.2.6 would be represented by:

Which quantity listed below is an integral quantity?

Which property listed below is an intensive property?

Basic Considerations

Fluid Statics

Introduction to Fluids in Motion

The Integral Forms of the Fundamental Laws

The Differential Forms of the Fundamental Laws

Dimensional Analysis and Similitude

Internal Flows

Compressible Flow

Flow in Open Channels

Flows in Piping Systems

Turbomachinery

Measurements in Fluid Mechanics

Computational Fluid Dynamics

Fluid Dynamics and Aerodynamics

Filters

Exam 8: External Flows

If kinetic energy is desired, the variable η in Eq. 4.2.6\eta \text { in Eq. } 4.2 .6η in Eq. 4.2.6 in Eq. 4.2.6 would be represented by:

Which quantity listed below is an integral quantity?

Which property listed below is an intensive property?

Basic Considerations

Fluid Statics

Introduction to Fluids in Motion

The Integral Forms of the Fundamental Laws

The Differential Forms of the Fundamental Laws

Dimensional Analysis and Similitude

Internal Flows

Compressible Flow

Flow in Open Channels

Flows in Piping Systems

Turbomachinery

Measurements in Fluid Mechanics

Computational Fluid Dynamics

Fluid Dynamics and Aerodynamics

Filters

If kinetic energy is desired, the variable $\eta \text { in Eq. } 4.2 .6$ in Eq. 4.2.6 would be represented by: