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【Daily Question】Chemical Engineering Principles 161: Resistance Coefficient Method (September 3)

2015-09-01View Original

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This post was last edited by “Back to Cambridge” on September 22, 2015, at 10:36. Starting today, the Chemical Engineering Theory section is launching the “Question of the Day” activity, aimed at helping everyone reinforce their basic knowledge of chemical engineering. Subsequently, series such as “Fundamentals of Chemical Engineering”, “Mass Transfer and Separation”, “Chemical Engineering Thermodynamics”, and “Chemical Process Technology” will also be introduced. We hope for your active support! For the “Question of the Day” activity, answers can be viewed directly in the replies; however, the thread will be closed after one day! ! Participation earns 2 wealth points, with an additional 3 wealth points for correct answers~~~ Fill-in-the-blank question: When using the resistance coefficient method to calculate the losses due to sudden expansions and contractions, the velocity within the _____ pipe is used to determine the kinetic energy term. Fine
Reply #22015-09-01
When using the drag coefficient method to calculate the losses due to sudden expansion and sudden contraction, the kinetic energy term is calculated based on the flow velocity in the __narrow___ pipe
Reply #32015-09-01
When using the drag coefficient method to calculate the losses due to sudden expansion and sudden contraction, the kinetic energy term is calculated based on the flow velocity in the __narrow___ pipe
Reply #42015-09-01
When using the drag coefficient method to calculate the losses due to sudden expansion and sudden contraction, the kinetic energy term is calculated based on the flow velocity in the _narrow_ tube
Reply #52015-09-01
Calculate the kinetic energy term based on the flow velocity within the thin tube.
Reply #62015-09-01
It should be the empirical flow velocity for various fluids
Reply #72015-09-01
When using the drag coefficient method to calculate the losses due to sudden expansion and sudden contraction, the kinetic energy term is calculated based on the flow velocity in the __narrow___ pipe
Reply #82015-09-01
Smaller tube. . . . . . . . . . . . . . . . . .
Reply #92015-09-01
The flow velocity of the fluid is calculated before it passes through a sudden expansion or sudden contraction

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