3. During a flow of 500 L, the gage pressure is +68 kPa in the horizontal 300 mm supply line of a water turbine and a -41 kPa at a 450 mm section of the draft tube 2 m below. Estimate the horsepower output of the turbine under such conditions assuming efficiency of 85%. a. Compute the total head extracted by the turbine. (. b. Compute the output horsepower of the turbine. C. Assuming an efficiency of 85%, compute the horsepower input of the turbine.

3. During a flow of 500 L, the gage pressure is +68 kPa in the horizontal 300 mm supply line of a water turbine and a -41 kPa at a 450 mm section of the draft tube 2 m below. Estimate the horsepower output of the turbine under such conditions assuming efficiency of 85%. a. Compute the total head extracted by the turbine. (. b. Compute the output horsepower of the turbine. C. Assuming an efficiency of 85%, compute the horsepower input of the turbine.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Pressurized pipe flow

A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?

Question

3. During a flow of 500 L, the gage pressure is +68 kPa in the horizontal 300 mm supply line of
a water turbine and a -41 kPa at a 450 mm section of the draft tube 2 m below. Estimate the
horsepower output of the turbine under such conditions assuming efficiency of 85%.
a. Compute the total head extracted by the turbine. (
b. Compute the output horsepower of the turbine.
C. Assuming an efficiency of 85%, compute the horsepower input of the turbine.
- 300 mm ø
Turbine
2m
Datum
B450 mm ø

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