Practice Head Loss Due To Pipe Fittings (1.9) - Pipe Networks(Contd.) - Hydraulic Engineering - Vol 3

Practice: Head Loss Due to Pipe Fittings

Lesson 1.9Pipe Networks(Contd.)

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8 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the formula for head loss due to sudden enlargement?
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Remember the variables involved in the formula for sudden enlargement.
Question 2.
What does K_L represent?
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It's a factor derived from the ratio of the areas.
3Question 3.
What is the primary formula for calculating head loss during sudden enlargement?
- h_L = K_L * (V_1^2 / 2g)
- h_L = K_E' * (V_1^2 - V_2^2) / 2g
- h_L = K_b * (V^2 / 2g)
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Focus on the coefficient that corresponds to sudden changes.
4Question 4.
True or False: The exit loss coefficient is always less than the entrance loss coefficient.
- True
- False
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Consider how fluid exits a pipe compared to entering.
Question 5.
A 10 m long pipe transitions from a diameter of 0.1 m to 0.3 m abruptly. Calculate the head loss if the flow velocity is 5 m/s.
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Remember to calculate the areas before applying the head loss formula.
Question 6.
Design a water supply system with a series of pipes including one abrupt enlargement and two sharp bends. Estimate total head loss using given coefficients.
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Break down the system into manageable sections and tackle each separately.

4 more questions in this section. Enroll free to practise them all.