Pressure drop due to pipe fittings can be estimated ... - Solved MCQs & Answer

2370Chemical EngineeringMedium

Pressure drop due to pipe fittings can be estimated by the equation, ΔP/ρ = 4f, (Le/D) (V2/2gc) where, Le = equivalent length of straight pipeline which will incur the same frictional loss as the fitting and D = diameter of the fitting. The value of (Le/D) (dimensionless) for 45° elbow and 180° close return bends would be respectively around________?

A5 and 10

B45 and 75

C300 and 500

D180 and 300

Correct answer

B. 45 and 75

Explanation

The correct answer is 45 and 75.

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