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FLOW THROUGH PIPES MCQs – CHAPTER 7 DAE

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1. A long pipe is considered whose length is more than ……………………………. times of its diameter.





2. Hydraulic mean depth of a circular pipe is equal to





3. Loss of head due to sudden enlargement.





4. Loss of head due to sudden contraction.





5. Loss of head at entrance in the pipe.





6. Loss of head at exit of pipe is given by





7. Major loss of head is due to





8. According to Darcy's formula major loss.





9. Hydraulic gradient "i" is calculated by





10. The line joining pressure heads of a liquid flowing in the pipe is termed as





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