Onestion 2 : Choose the correct letter, A, B, C or D A 1 Esumate the flow velocity in m/s through a best hydraulic circular channel of 2 m diameter with a bed slope of 0.001 and n=0.012. 2 For a rectangular channel if the discharge per unit width= 10 m³/s.m, the critical velocity in m/s is? 3 For a rectangular channel if the flow velocity = 1.5 m/s, and the flow depth = 2m, what is the classification of this flow? 0.88 4.6 B 1.33 3.2 C 2.44 2.8 D 1.66 1.1 Insufficient Critical Subcritical Supercritical information

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
Onestion 2
: Choose the correct letter, A, B, C or D
A
1 Esumate the flow velocity in m/s through a best hydraulic
circular channel of 2 m diameter with a bed slope of 0.001
and n=0.012.
2
For a rectangular channel if the discharge per unit width=
10 m³/s.m, the critical velocity in m/s is?
3
For a rectangular channel if the flow velocity = 1.5 m/s,
and the flow depth = 2m, what is the classification of this
flow?
4 For a rectangular channel, if the Froude number = 1.5 and
the initial depth=0.8 m, the depth after hydraulic jump
occurs is:
5 At the exit flow under a sluice gate the depth of flow was
0.5 m, if y2=1.5 m, calculate the head loss across the
jump
6 The pump curve of single pump is given by Hp = 15-100²,
if the system curve Hsu =20-20², estimate the flow
delivered to the system by 3 pumps in series in m³/s
7 The pump curve of single pump is given by H₂=40-25Q²,
if the system curve HSH =20-20², estimate the flow
delivered to the system by 3 pumps in parallel in m³/s
What is the maximum height that a pump can be placed
above the water surface of a reservoir before cavitation
occurs? If: Hr=2 m, velocity head=0.5 m, pump head =
20 m, and the cavitation parameter = 0.15
stian 7. (8 n
0.88
4.6
Critical
2m
0.55 m
0.81
5
4.6 m
B
1.33
3.2
Subcritical
1.5 m
0.33 m
0.44
4
6.2 m
C
2.44
2.8
Supercritical
1 m
0.44 m
0.53
3
5.3 m
D
1.66
1.1
Insufficient
information
2.5 m
0.66 m
0.94
2
7.1 m
Transcribed Image Text:Onestion 2 : Choose the correct letter, A, B, C or D A 1 Esumate the flow velocity in m/s through a best hydraulic circular channel of 2 m diameter with a bed slope of 0.001 and n=0.012. 2 For a rectangular channel if the discharge per unit width= 10 m³/s.m, the critical velocity in m/s is? 3 For a rectangular channel if the flow velocity = 1.5 m/s, and the flow depth = 2m, what is the classification of this flow? 4 For a rectangular channel, if the Froude number = 1.5 and the initial depth=0.8 m, the depth after hydraulic jump occurs is: 5 At the exit flow under a sluice gate the depth of flow was 0.5 m, if y2=1.5 m, calculate the head loss across the jump 6 The pump curve of single pump is given by Hp = 15-100², if the system curve Hsu =20-20², estimate the flow delivered to the system by 3 pumps in series in m³/s 7 The pump curve of single pump is given by H₂=40-25Q², if the system curve HSH =20-20², estimate the flow delivered to the system by 3 pumps in parallel in m³/s What is the maximum height that a pump can be placed above the water surface of a reservoir before cavitation occurs? If: Hr=2 m, velocity head=0.5 m, pump head = 20 m, and the cavitation parameter = 0.15 stian 7. (8 n 0.88 4.6 Critical 2m 0.55 m 0.81 5 4.6 m B 1.33 3.2 Subcritical 1.5 m 0.33 m 0.44 4 6.2 m C 2.44 2.8 Supercritical 1 m 0.44 m 0.53 3 5.3 m D 1.66 1.1 Insufficient information 2.5 m 0.66 m 0.94 2 7.1 m
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Time and time related variables in engineering
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning