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【Daily Question】Chemical Engineering Principles 203: Performance Curves (October 15)

2015-10-19View Original

Thread Content

The Chemical Engineering Theory section is launching the \"One Question per Day\" campaign starting today, aimed at helping everyone reinforce their basic knowledge in chemical engineering. Subsequent series will include those on \"Principles of Chemical Engineering,\" \"Mass Transfer and Separation,\" \"Thermodynamics in Chemical Engineering,\" and \"Chemical Process Engineering.\" We hope for your active support! Answers to the questions in the \"One Question per Day\" campaign can be viewed directly by replying to the post, and the topic will be closed after 1 day ! Participation earns 3 wealth points, with an additional 3 wealth points for correct answers~~~ True or False: If centrifugal pumps of the same model and at the same speed are used for performance testing in a pipeline with high resistance and one with low resistance, the resulting performance curves of the pumps will be different ( ). Wrong
Reply #22015-10-19
This question about z is incorrect. . .
Reply #32015-10-19
×~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Reply #42015-10-19
True or False: If centrifugal pumps of the same model and at the same rotational speed are used for performance testing in a pipeline with high resistance and one with low resistance, the performance curves obtained for these pumps will be different (False). The performance curve is related to the pump itself. . . The operating curve is related to the pipeline resistance. . .
Reply #52015-10-19
If centrifugal pumps of the same model and at the same speed are used for performance testing in a pipeline with high resistance and one with low resistance, respectively, the resulting performance curves for these pumps will be different (incorrect).
Reply #62015-10-19
If centrifugal pumps of the same model and at the same speed are used for performance testing in a pipeline with high resistance and one with low resistance, respectively, the performance curves obtained for these pumps will be different. Incorrect
Reply #72015-10-19
When centrifugal pumps of the same model and at the same rotational speed are used for performance testing in a pipeline with high resistance and one with low resistance, respectively, the resulting performance curves of the pumps will be different (x).
Reply #82015-10-19
When centrifugal pumps of the same model and at the same rotational speed are used for performance testing in a pipeline with high resistance and one with low resistance, respectively, the resulting performance curves of the pumps will be different (X).
Reply #92015-10-19
True or False: If centrifugal pumps of the same model and at the same rotational speed are used for performance testing in a pipeline with high resistance and one with low resistance, the performance curves obtained for these pumps will be different (False).

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