Due Jan. 26, 2015
CIVE 330
Homework Assignment #2
1. A closed cylindrical tank filled with water has a hemispherical dome and is
connected to an inverted piping system as shown in Figure 1. The liquid in the
top part of the piping system has a specific gr

Due Feb. 2, 2015
CIVE 330
Homework Assignment #3
1. Calculate the magnitude and location of the hydrostatic force on one side of the
area shown in Fig. 1. The area is vertical and submerged in water.
Figure 1
_
2. What depth of water will cause this recta

Due Monday, Jan. 19, 2015
CIVE 330
Homework Assignment #1
1. Find the absolute pressure corresponding to gauge pressures of:
(a) 2.2 MPa
(b) -15 kPa
(c) 320 Pa
Assume Patm = 101 kPa
_
2. What is the absolute and percentage change in the viscosity and dens

Fall 2016
Homework #9- CIV E 330
Note that this assignment will not be graded
1. Air at 20C flows around a cylindrical body at a velocity of 20 m/s. Calculate the
Reynolds number if the body is:
a. A 6-m-diameter smokestack.
b. A 6-cm-diameter flagpole.
c

Due Oct. 20, 2016
CIVE 330
Homework Assignment #5
1. A blimp cruises at 105 km/h through sea- level standard air. A differential press
transducer connected between the nose and the side of the blimp registers 800 Pa.
Estimate (a) the absolute pressure at

Fall 2016
Homework #9- CIV E 330
Note that this assignment will not be graded
1. Air at 20C flows around a cylindrical body at a velocity of 20 m/s. Calculate the
Reynolds number if the body is:
a. A 6-m-diameter smokestack.
b. A 6-cm-diameter flagpole.
c

Due Oct. 20, 2016
CIVE 330
Homework Assignment #5
1. A blimp cruises at 105 km/h through sea- level standard air. A differential press
transducer connected between the nose and the side of the blimp registers 800 Pa.
Estimate (a) the absolute pressure at

Due Nov. 16, 2016
CIVE 330
Homework Assignment #6
1. A two-dimensional velocity field is given by,
u
Ky
x y2
2
v
Kx
x y2
2
where K is constant. Does this field satisfy incompressible continuity? Transform
these velocities to polar components vr, and v. Wh

Due Wednesday Sept. 28,
2016
CIVE 330
Homework Assignment #2
1. In Fig. 1 fluid 1 is SAE 30 oil, and fluid 2 1s carbon tetrachloride. If the
atmospheric pressure Pa = 99 kPa, determine the absolute pressure at point A.
Fig. 1
_
2. In Fig. 2 a 200-kg mass

Due Thursday Sept. 29,
2016
CIVE 330
Homework Assignment #2
1. In Fig. 1 fluid 1 is SAE 30 oil, and fluid 2 1s carbon tetrachloride. If the
atmospheric pressure Pa = 99 kPa, determine the absolute pressure at point A.
Fig. 1
_
2. In Fig. 2 a 200-kg mass c

Due Thursday Oct. 13,
2016
CIVE 330
Homework Assignment #4
1. An idealized velocity field is given by the formula,
V = 4txi - 2t2yj + 4xzk
Is this flow field steady or unsteady? Is this flow two- or three-dimensional? At
the point (x, y, z) = (-1, 1, 0),

Due Thursday Oct. 6, 2016
CIVE 330
Homework Assignment #3
1. Compute the magnitude of hydrostatic force acting on one side of the parabolic
panel ABC in Fig. 1. Compute the vertical location yp and horizontal location xp of
the hydrostatic force.
Fig. 1
_

Due Thursday Oct. 13,
2016
CIVE 330
Homework Assignment #4
1. An idealized velocity field is given by the formula,
V = 4txi - 2t2yj + 4xzk
Is this flow field steady or unsteady? Is this flow two- or three-dimensional? At
the point (x, y, z) = (-1, 1, 0),

Due Nov. 23, 2016
CIVE 330
Homework Assignment #7
1. When fluid in a pipe is accelerated linearly from rest, it begins as laminar flow
and then undergoes transition to turbulence at a time tr, which depends upon the
pipe diameter D, fluid acceleration a,

For practice only
CIVE 330
Homework Assignment #10
1. When a liquid flows in a horizontal 150 mm diameter pipe, the shear stress at the
walls is 100 Pa. Calculate the pressure drop in 30 m of this pipeline. What is the
shearing stress in the liquid 25 mm

. CivE 330 - Chapter 1
Fluid Mechanics
Study of the behaviour of liquids and gases at rest and in motion
w/cm
g 0:17), I' 30
cfw_M 0.4%. in?
Solids / Liquids / Gases
Solids
odensely spaced molecules
~large intermolecular forces
onot easily deformed
Liqu

Due Thursday Oct. 6, 2016
CIVE 330
Homework Assignment #3
1. Compute the magnitude of hydrostatic force acting on one side of the parabolic
panel ABC in Fig. 1. Compute the vertical location yp and horizontal location xp of
the hydrostatic force.
Fig. 1
_

Due Nov. 16, 2016
CIVE 330
Homework Assignment #6
1. A two-dimensional velocity field is given by,
u
Ky
x y2
2
v
Kx
x y2
2
where K is constant. Does this field satisfy incompressible continuity? Transform
these velocities to polar components vr, and v. Wh

Due Nov. 30, 2016
CIVE 330
Homework Assignment #8
1. Over a small radial distance in a developed turbulent flow, the time-average velocity
is as given in the following table. The time-averaged pressure drop in a 9-m
horizontal section is measured to be 40

Due Nov. 30, 2016
CIVE 330
Homework Assignment #8
1. Over a small radial distance in a developed turbulent flow, the time-average velocity
is as given in the following table. The time-averaged pressure drop in a 9-m
horizontal section is measured to be 40