An open cylindrical container containing liquid is spinning about its vertical axis such that the liquid undergoes rigid body rotation. Which of the following phenomena are correct? (1) The surface of the liquid is a curve with lowest point at the axis of rotation. There will be no shear stress. There will be no pressure stress. (iii) (A) (B) (C) (D) (i) and (ii) (i) and (iii) (ii) and (iii) All of the above The Energy Line (EL) and Hydraulic Gradient Line (HGL) are used to represent the condition in a pipe flow. Which of the following statements are correct? (1) The difference between EL and HGL is the velocity head. When Bernoulli equation is valid, the EL is constant and remains horizontal, but the HGL needs not necessary so. When there is a sudden contraction in the pipe flow, the HGL will drop. (A) (B) (C) (D) (i) and (ii) (i) and (iii) (ii) and (iii) All of the above

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Topic Video
Question
An open cylindrical container containing liquid is spinning about its vertical axis
such that the liquid undergoes rigid body rotation. Which of the following
phenomena are correct?
(1) The surface of the liquid is a curve with lowest point at the axis of
rotation.
There will be no shear stress.
There will be no pressure stress.
(iii)
(A)
(B)
(C)
(D)
(i) and (ii)
(i) and (iii)
(ii) and (iii)
All of the above
The Energy Line (EL) and Hydraulic Gradient Line (HGL) are used to represent
the condition in a pipe flow. Which of the following statements are correct?
(1)
The difference between EL and HGL is the velocity head.
When Bernoulli equation is valid, the EL is constant and remains
horizontal, but the HGL needs not necessary so.
When there is a sudden contraction in the pipe flow, the HGL will drop.
(A)
(B)
(C)
(D)
(i) and (ii)
(i) and (iii)
(ii) and (iii)
All of the above
Transcribed Image Text:An open cylindrical container containing liquid is spinning about its vertical axis such that the liquid undergoes rigid body rotation. Which of the following phenomena are correct? (1) The surface of the liquid is a curve with lowest point at the axis of rotation. There will be no shear stress. There will be no pressure stress. (iii) (A) (B) (C) (D) (i) and (ii) (i) and (iii) (ii) and (iii) All of the above The Energy Line (EL) and Hydraulic Gradient Line (HGL) are used to represent the condition in a pipe flow. Which of the following statements are correct? (1) The difference between EL and HGL is the velocity head. When Bernoulli equation is valid, the EL is constant and remains horizontal, but the HGL needs not necessary so. When there is a sudden contraction in the pipe flow, the HGL will drop. (A) (B) (C) (D) (i) and (ii) (i) and (iii) (ii) and (iii) All of the above
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Fluid Statics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY