The following parts are not related. Also, please be concise. (a) Acetonitrile (density = 786 [kg/m³), absolute viscosity µ = 3.93x104 [kg/m.s]) is flowing at 0.05 m/s average velocity in circular tube of 10 mm. Is the flow turbulent or laminar? What is the friction factor value?

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
Question
Please try to solve part A and D only in 30 minute
The following parts are not related. Also, please be concise.
(a) Acetonitrile (density = 786 [kg/m3], absolute viscosity µ = 3.93×104 [kg/m.s]) is flowing at 0.05 m/s average velocity in circular tube of 10 mm. Is the flow
turbulent or laminar? What is the friction factor value?'
(b) You are trying to see whether a pump you have can be used along with some stack of piping available freely. You already know the volume flow rate needed and
the pump head. Is it a Type I, Type II, or Type IIl problem? What do you ned to calculate?
(c) Water (at 60 °F, kinematic viscosity is 1.21 ft2/s) flows past a flat plate that is oriented parallel to the flow with an upstream velocity of 2 ft/s. Determine the
approximate location downstream from the leading edge where the boundary layer becomes turbulent.
(d) A new civil engineer is trying to construct a trapezoidal open channel. The slope and the geometry are restricted by the landscape. The only way to control the
flow rate is by changing the Manning Coefficient. Two-floor options are available with n = 0.014 and 0.025. If the interest is to have a low flow rate, which Manning
coefficient should be selected?
Transcribed Image Text:The following parts are not related. Also, please be concise. (a) Acetonitrile (density = 786 [kg/m3], absolute viscosity µ = 3.93×104 [kg/m.s]) is flowing at 0.05 m/s average velocity in circular tube of 10 mm. Is the flow turbulent or laminar? What is the friction factor value?' (b) You are trying to see whether a pump you have can be used along with some stack of piping available freely. You already know the volume flow rate needed and the pump head. Is it a Type I, Type II, or Type IIl problem? What do you ned to calculate? (c) Water (at 60 °F, kinematic viscosity is 1.21 ft2/s) flows past a flat plate that is oriented parallel to the flow with an upstream velocity of 2 ft/s. Determine the approximate location downstream from the leading edge where the boundary layer becomes turbulent. (d) A new civil engineer is trying to construct a trapezoidal open channel. The slope and the geometry are restricted by the landscape. The only way to control the flow rate is by changing the Manning Coefficient. Two-floor options are available with n = 0.014 and 0.025. If the interest is to have a low flow rate, which Manning coefficient should be selected?
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Basic Mechanics Problems
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