AUTOMOTIVE TECHNOLOGY-NATEF TASK SHEETS
6th Edition
ISBN: 9780135257418
Author: Halderman
Publisher: PEARSON
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Textbook Question
Chapter 15, Problem 7CQ
The labor rate for each operation is included on the work order and is added by the _____.
a. service technician
b. service advisor
c. shop owner or designated warranty person
d. Any of the above
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(I) [40 Points] Using centered finite difference approximations as done in class, solve the equation for O:
d20
dx²
+ 0.010+ Q=0
subject to the boundary conditions shown in the stencil below. Do this for two values of Q: (a) Q = 0.3,
and (b) Q= √(0.5 + 2x)e-sinx (cos(5x)+x-0.5√1.006-x| + e −43*|1+.001+x* | * sin (1.5 − x) +
(cosx+0.001 + ex-1250+ sin (1-0.9x)|) * x - 4.68x4. For Case (a) (that is, Q = 0.3), use the stencil in Fig.
1. For Case (b), calculate with both the stencils in Fig. 1 and Fig 2. For all the three cases, show a table as
well as a plot of O versus x. Discuss your results. Use MATLAB and hand in the MATLAB codes.
1
0=0
x=0
2
3
4
0=1
x=1
Fig 1
1 2 3 4 5 6 7 8 9 10
11
0=0
x=0
0=1
x=1
Fig 2
Fig 2
(II) [60 Points] Using centered finite difference approximation as done in class, solve the equation:
020 020
+
მx2 მy2
+0.0150+Q=0
subject to the boundary conditions shown in the stencils below. Do this for two values of Q: (a) Q = 0.3,
and (b) Q = 10.5x² + 1.26 * 1.5 x 0.002 0.008. For Case (a) (that is, Q = 0.3) use Fig 3. For Case (b),
use both Fig. 3 and Fig 4. For all the three cases, show a table as well as the contour plots of versus
(x, y), and the (x, y) heat flux values at all the nodes on the boundaries x = 1 and y = 1. Discuss your
results. Use MATLAB and hand in the MATLAB codes. (Note that the domain is (x, y)e[0,1] x [0,1].)
0=0
0=0
4
8
12
16
10
Ꮎ0
15
25
9
14
19
24
3
11
15
0=0
8-0
0=0
3
8
13
18
23
2
6
сл
5
0=0
10
14
6
12
17
22
1
6
11
16
21
13
e=0
Fig 3
Fig 4
Textbook: Numerical Methods for Engineers, Steven C. Chapra and Raymond P. Canale, McGraw-Hill, Eighth
Edition (2021).
Ship construction question. Sketch and describe the forward arrangements of a ship. Include componets of the structure and a explanation of each part/ term.
Ive attached a general fore end arrangement. Simplfy construction and give a brief describion of the terms.
Chapter 15 Solutions
AUTOMOTIVE TECHNOLOGY-NATEF TASK SHEETS
Ch. 15 - What is included in the vehicle owners manual that...Ch. 15 - Why is factory service information the most...Ch. 15 - What customer information needs to be included on...Ch. 15 - What should the service technician include on the...Ch. 15 - Describe how hotline services and Internet sites...Ch. 15 - What type of information is commonly included in...Ch. 15 - Two technicians are discussing the need for the...Ch. 15 - A campaign (recall) is mailed to the owner of a...Ch. 15 - Technical service bulletins (TSBs) are issued by...Ch. 15 - Four tenths of an hour is how many minutes? a. 14...
Ch. 15 - What should the service technician document on the...Ch. 15 - The labor rate for each operation is included on...Ch. 15 - Which of the following are performed at no cost to...Ch. 15 - A Julian date of 186 is about when? a. February 5...Ch. 15 - Hotline services are _____. a. free b. available...
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