Question 1

Air moves through the duct shown. The for include:
Work-rate term

Accepted Answer

A)  $\dot { W } _ { S }$ and $\dot { W } _ { I }$ 
B)  $\dot { W } _ { S }$ and $\int p \hat { \mathbf { n } } \cdot \mathbf { V } d A$ 
C)  $\dot { W } _ { S }$ and $\int p \hat { \mathbf { n } } \cdot \mathbf { V } d A$ and $\dot { W } _ { \text {sheur } }$ 
D)  $\dot { W } _ { S }$ and $\dot { W } _ { \text {shear } }$ s that must be accounted   
A)  $\dot { W } _ { S }$ and $\dot { W } _ { I }$ 
B)  $\dot { W } _ { S }$ and $\int p \hat { \mathbf { n } } \cdot \mathbf { V } d A$ 
C)  $\dot { W } _ { S }$ and $\int p \hat { \mathbf { n } } \cdot \mathbf { V } d A$ and $\dot { W } _ { \text {sheur } }$ 
D)  $\dot { W } _ { S }$ and $\dot { W } _ { \text {shear } }$ s that must be accounted   C

Question 2

In the setup shown, if water is flowing, the

Accepted Answer

A)  640 kPa 
B)  760 kPa 
C)  820 kPa 
D)  940 kPa 
A)  640 kPa 
B)  760 kPa 
C)  820 kPa 
D)  940 kPa D

Question 3

$\text {The hydroturbine shown accepts water at $4 \mathrm { MPa }$ and}$$\text { exits to the atmosphere. If the flow rate is $2 \mathrm {~m} ^ { 3 } / \mathrm { s }$, the}$ $\text {maximum power output is nearest:}$

Accepted Answer

A)  $80 \mathrm { MW }$ 
B)  $70 \mathrm { MW }$ 
C)  $60 \mathrm { MW }$ 
D)  $50 \mathrm { MW }$ 
A)  $80 \mathrm { MW }$ 
B)  $70 \mathrm { MW }$ 
C)  $60 \mathrm { MW }$ 
D)  $50 \mathrm { MW }$ A

Question 4

The owner of a cabin that is located on a small stream is thinking of placing a dam across the stream to create a possible drop of 120 cm. The stream is measured to have approximate
Dimensions of 180 cm by 10 cm and a leaf on the water's surface is observed to travel 10 m in
8 s) If an 80% efficient turbine is used, how much power can the owner expect to generate?

Accepted Answer

A)  1 kW 
B)  2 kW 
C)  3 kW 
D)  4 kW 
A)  1 kW 
B)  2 kW 
C)  3 kW 
D)  4 kW

Air moves through the duct shown. The for include: Work-rate term

In the setup shown, if water is flowing, the

$\text {The hydroturbine shown accepts water at 4 \mathrm { MPa } and}$ $\text { exits to the atmosphere. If the flow rate is 2 \mathrm {~m} ^ { 3 } / \mathrm { s }, the}$ $\text {maximum power output is nearest:}$

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

External Flows

Compressible Flow

Flows in Piping Systems

Turbomachinery

Measurements in Fluid Mechanics

Computational Fluid Dynamics

Fluid Dynamics and Aerodynamics

Filters

Exam 10: Flow in Open Channels

Air moves through the duct shown. The for include: Work-rate term

In the setup shown, if water is flowing, the

\text {The hydroturbine shown accepts water at 4 \mathrm { MPa } and}\text { exits to the atmosphere. If the flow rate is 2 \mathrm {~m} ^ { 3 } / \mathrm { s }, the} maximum power output is nearest:\text {maximum power output is nearest:}maximum power output is nearest:

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

External Flows

Compressible Flow

Flows in Piping Systems

Turbomachinery

Measurements in Fluid Mechanics

Computational Fluid Dynamics

Fluid Dynamics and Aerodynamics

Filters

$\text {The hydroturbine shown accepts water at 4 \mathrm { MPa } and}$ $\text { exits to the atmosphere. If the flow rate is 2 \mathrm {~m} ^ { 3 } / \mathrm { s }, the}$ $\text {maximum power output is nearest:}$