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HOMEWORK #6 SOLUTION
1. An Eiffel type wind tunnel operates by drawing air through a contraction, passing this air
through a test section (a rectangular section of duct made of clear plastic, and then exhausting
the air using a large axi
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HOMEWORK #9 SOLUTION
1. 11.4Estimate the terminal velocity of 1.5 mm plastic sphere falling freely in oil. The oil has a
specific gravity of 0.95 and a kinematic viscosity of 10
m/s. the plastic has a specific
gravity of 1.07 and the vol
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HOMEWORK #7 SOLUTION
1. A pump draws water through an 8 in. suction pipe at surface A,
and discharges it through a 4 in-pipe horizontally into air at C
with a velocity of 12 ft/s. the 4 in. To what height h above the
water surface at A c
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HOMEWORK #5-1
1. A water jet of diameter 30 mm and speed v =
20m/s is filling a tank. The tank has a mass
of 20 kg and contains 20 liters of water at the
instant shown. The water temperature is
15C. Find the force acting on the bottom of
Fluid Dynamics Applications - I
E132 Exam #3 Review
Date & Location
Understanding
May 7, 2009 (Thursday): 10:30am-11:45am @Eureka 114
Exam Policy
Must show system; assumption; equation; plug #; answer + unit
Open book, closed notes class example, HW solut
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HOMEWORK #8 SOLUTION
1. If the pump efficiency is 80%,
what power must be supplied to
the pump in order to pump fuel
oil (S = 0.94) at rate of 1.2m/s
up to high reservoir? Assume a
steel pipe & v =5 10
(Answer: 386kW)
m/sec.
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HOMEWORK #8
1. If the pump efficiency is 80%,
what power must be supplied to
the pump in order to pump fuel
entrance r = 0.5cm
oil (S = 0.94) at rate of 1.2m/s
up to high reservoir? Assume a
steel pipe & v =5 10
m/sec.
(Answer: 386kW)
2.
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HOMEWORK #7
1. A pump draws water through an 8 in. suction pipe at surface A, and
discharges it through a 4 in-pipe horizontally into air at C with a
velocity of 12 ft/s. the 4 in. To what height h above the water
surface at A can the wa
Fluid Dynamics Application
II
Chapter 7 - Internal Flow
Internal
Energy Conservation in Pipes
(Laminar & Turbulent)
Modified Bernoulli Equation Including
Energy Loss & Pump-Turbine
1
Conservation of Energy - Review
System Ecv, CV & CS
Heat transfer rate,
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HOMEWORK #6
1. An Eiffel type wind tunnel operates by drawing air through a contraction, passing this air
through a test section (a rectangular section of duct made of clear plastic, and then exhausting
the air using a large axial fan. I
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HOMEWORK #3 SOLUTION
1. The hypothetical velocity distribution in a circular duct is
= 1-
, where r is the radial location in the duct,
R is the duct radius, and V is the velocity on the axis. Find
the ratio of mean velocity to center line ve
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HOMEWORK #1 SOLUTION
1.
What is the weight of a 10ft tank of oxygen if the oxygen is pressurized to 400 psia, the
tank itself weighs 100 lbf, and the temperature is 70F? (Answer: 122.5lbf)
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2.
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Find the kinematic and dyna
Fluid Property & Unit System
Main Topics
Unit System
Properties of Fluids
Temperature, Density, Pressure
Mass, Weight, Specific weight
Specific gravity
Viscosity
Chapter1 & Chpater2: 2.1~2.5
1
Systems of Units
Property
Is anything owned by someone such as