Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Textbook Question
Chapter 36, Problem 1MC
Which of the statements about hydrogen is true?
a. A hydrogen atom is one proton and two electrons.
b. Hydrogen is one of the heaviest elements known and is full of energy.
c. Fossil fuels are combinations of carbon and hydrogen.
d. Hydrogen is produced in a fuel cell when water is broken down into its basic elements.
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A crate is hung by three ropes attached to a steel ring at A
such that the top surface is parallel to the xy plane. Point A
is located at a height of h = 121.92 cm above the top of the
crate directly over the geometric center of the top surface.
Use the given dimensions from the table below to perform
the following calculations:
→>
a.) Determine the position vector IAD that describes rope
AD.
b.) Compute the unit vector cд that points from point C to
point A.
c.) If rope AB carries a tension force of magnitude FT = 760
→
N, determine the force vector FT that expresses how this
force acts on point A.
Express each vector in Cartesian components to three
significant figures.
2013 Michael Swanbom
↑z
BY NC SA
b
x
B
У
a
D
Values for dimensions on the figure are given in the following
table. Note the figure may not be to scale. Be sure to align
your cartesian unit vectors with the coordinate axes shown in
the figure.
Variable Value
a
101.6 cm
b
124.46 cm
с
38.71 cm
a. rдD =
+
b. ÛCA
c. FT=
=…
F3
N<
Ꮎ
2
F2
-Y
F1
There are 3 forces acting on the eye bolt.
Force F1 acts on the XY plane has a magnitude of 536 lbf,
and the angle of 0 = 38°.
Force F2 acts on the YZ plane has a magnitude of 651 lbf,
and the angle = 41°.
Force F3 has a magnitude of 256 lb, and coordinate.
=
f
direction angles of a 71°, B = 115°, and y = 33°.
Determine the resultant force on the eye bolt.
FR = (
+
k) lbf
FR magnitude:
FR coordinate direction angle a:
deg
FR coordinate direction angle ẞ`:
deg
FR coordinate direction angle y:
deg
lbf
Ball joints connect the ends of each of the struts as shown.
The resulting structure supports a force of F = 1925 N which
lies in the xz plane.
a.) Determine the angle (in degrees) between strut AD and
strut AC.
b.) Determine the dimension g such that the force Fis
→>
perpendicular to гAC.
2013 Michael Swanbom
CC
BY NC SA
B
b
C
h/
L
不
g
F
୮
d
y
LLC
Values for dimensions on the figure are given in the table
below. Note the figure may not be to scale. Be sure to align
your cartesian unit vectors with the coordinate axes shown in
the figure.
Variable Value
a
4.8 cm
b
13.4 cm
C
11.6 cm
d
10.4 cm
h
4.4 cm
k
14.8 cm
a. The angle between strut AD and strut AC is
b. The dimension g is
deg.
cm.
Chapter 36 Solutions
Automotive Technology
Ch. 36 - Why are carbon dioxide emissions a concern?Ch. 36 - List five things a driver of a BEV can do to...Ch. 36 - What makes up the propulsion system in a BEV?Ch. 36 - What basic factors affect the required time to...Ch. 36 - There are two basic ways a BEV is connected to an...Ch. 36 - Why is water control so important to the...Ch. 36 - Explain what the ratings of kilowatts and kilowatt...Ch. 36 - True or False? All fuel cell vehicles have...Ch. 36 - True or False? A PEM fuel cell needs to operate at...Ch. 36 - Which of the statements about hydrogen is true? a....
Ch. 36 - Which of the following CANNOT be used as a source...Ch. 36 - Which of the following statements about fuel cells...Ch. 36 - What is the basic fuel for a fuel cell? a....Ch. 36 - The component that changes the molecular structure...Ch. 36 - Which of the following statements about hydrogen...Ch. 36 - Technician A says power is the ability to do work....Ch. 36 - While discussing inductive charging: Technician A...Ch. 36 - Technician A says some BEVs use liquid to heat the...Ch. 36 - While discussing charger connections: Technician A...Ch. 36 - Technician A says that a fuel cell produces...Ch. 36 - While diagnosing the control system of a BEV:...Ch. 36 - Prob. 7ASRQCh. 36 - Technician A says that all FCEVs have regenerative...Ch. 36 - Technician A says that gasoline can be used as a...Ch. 36 - While discussing hydrogen: Technician A says that...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
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