Q. The frictional resistance for fluids in motion varies

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Q. Which one of the following is correct?

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Q. Which one of the following is correct?

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Q. Which one of the following is correct?

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Q. A liquid flows through pipes 1 and 2 with the same flow velocity. If the ratio of their pipe diameters d₁ : d₂ be 3:2, what will be the ratio of the head loss in the two pipes?

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Q. A liquid flowss through two similar pipes 1 and 2. If the ratio of their flow velocities v1 : v2 be 2:3, what will be the ratio of the head loss in the two pipes?

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Q. A liquid flows with the same velocity through two pipes 1 and 2 having the same diameter. If the length of the second pipe be twice that of the first pipe, what should be the ratio of the head loss in the two pipes?

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Q. The head loss at the entrance of the pipe is _____________ that at it’s exit.

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Q. On which of the factors does the co-efficent of bend in a pipe depend?

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Q. Energy gradient line takes into consideration

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Q. Hydraulic gradient line takes into consideration

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Q. Which of the following is true?

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Q. Which of the following is true?

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Q. Which of the following is true?

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Q. The vertical intercept between EGL and HGL is equal to

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Q. The slope of HGL will be

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Q. For a nozzle, the vertical intercept between EGL and HGL

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Q. For a diffuser, the vertical intercept between EGL and HGL

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Q. Which of the following is true?

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Q. The liquid flowing through a series of pipes can take up__________

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