Assignment 6 Problem
Due Friday 24th April, in Friday Tutorial (Assignment 5 is also be due at this time)
Water from a process plant is discharged through an open rectangular channel.
The flow is 5m^3/s , the
Tutorial 1: Pipe Flow and Pump
1.
Air ows out of a clean room test chamber through a 150 mm diameter duct of length L.
The original duct had a square-edged entrance, but this has been replaced with a wellrounded one. The pressure in the chamber is 2.5 mm
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1) An axial ow pump is installed as shown below. Its characteristics for a pump
speed of 690 rpm are also shown below. Find the discharge delivered and the
cost of 20 hours of pumping (0.155 1913.54, $17). What will be the discharge
it th
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he? 2-
8.100 Water from a pump ows through a 0.25 m diameter commercial steel pipe for a distance
of 5 km from the pump discharge to a reservoir open to the atmosphere. The level of the
water in the reservoir is 7 m above the pump discharge, and the av
Assignment 5 Problem
Due Friday 24th April, in Friday Tutorial (Assignment 6 will also be due at this time)
A cooling tower is designed to cool warm process water using ambient air drawn in by a fan.
Water is u
Assignment 4 Problems
Due Friday 17th April, in Friday Tutorial
1) Problem 1 From tutorial sheet 3
2) Problem 3 From tutorial sheet 3
3) Problem 4 From tutorial sheet 3
Assignment 2 Problems
Due Friday 20th March, in Friday Tutorial
1) Problem 6 From tutorial sheet 1
2) Problem 7 From tutorial sheet 1
3) The X-hose is a commercial elastic garden hose, which expands during use.
Problems
1. Water at 150C flows through a 200m long galvanized steel pipe of diameter 250 mm and
at 0.225 m3/s. The kinematic viscosity of water at 150C is 1.1410-5 m2/s and average
surface roughness for galvanized steel=0.15 mm. Determine (a) Loss of hea
1
MECH3261 - Flow Laboratory
1. Objective of the Experiments
The experiments are designed to show you how ows around objects and boundary layers
behave and to give you rst hand experience of pressure measurement. The rst demonstrates boundary layer develo
The following information may be of assistance:
4
Density of water = 998kg/m3 , air =1.21 kg/m3 Volume of sphere = 3 r 3
Kinematic viscosity of water = 106 m2 /s
Air = 1.5 105 m2 /s, k=1.4, R=287
Gravitational acceleration = 9.8m/s2
Vapour pressure of wat