AUTOMOTIVE TECHNOLOGY (W/MINDTAP)
7th Edition
ISBN: 9780357096772
Author: ERJAVEC
Publisher: CENGAGE L
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Textbook Question
Chapter 34, Problem 5SA
Explain why the I/M 240 and similar tests are being replaced by the OBD II system test.
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Q4: Answer the following:
a. What are the uses of Liquid Penetrant
Test?
b. List the uses and limitations of magnetic
particle inspection.
c. Sketch a result of MP testing for a
defected component.
d. Describe briefly principles, uses and
applications of UT.
e. Explain the uses of visual inspection.
f. List four equipment used in visual
inspection testing and give one equipment
sketch.
7. In practical terms, explain how a LOW p-value connote SIGNIFICANCE (Recall that the
smaller the p-value is, the more significant the factor becomes)?
8.What is the significance of Coefficient of Determination, R2
9. When the test for normality fails, what are the things to resort to?
10.What advantages, if any, are there in the use of a 3k full factorial designs over the 2k
designs?
11. In selecting an appropriate fractional factorial design, what considerations should be
taken to guard the validity of the results?
12. When the following test statistics yield a LOW value, what does this mean?
(a) R2 (b) Lack of Fit (p-value),
(c) Desirability Index
Differentiate the Measuring liquid and Measuring solid being compared on the two instances in terms of sensitivity.
Chapter 34 Solutions
AUTOMOTIVE TECHNOLOGY (W/MINDTAP)
Ch. 34 - A rich air-fuel ratio causes HC emissions to...Ch. 34 - What will result from too little EGR flow? And...Ch. 34 - What can result from a charcoal canister that is...Ch. 34 - What happens if a PCV valve is stuck in the open...Ch. 34 - Explain why the I/M 240 and similar tests are...Ch. 34 - How do you test the efficiency of a secondary AIR...Ch. 34 - List five common causes for high HC emissions.Ch. 34 - Describe carbon monoxide (CO) emissions in...Ch. 34 - An EGR valve that does not fully close can cause...Ch. 34 - A restricted catalytic converter can cause all of...
Ch. 34 - Which of the following statements about EVAP...Ch. 34 - As a catalytic converter begins to deteriorate,...Ch. 34 - How much pressure does a typical EVAP pressure...Ch. 34 - Which of the following exhaust gases is typically...Ch. 34 - Prob. 7MCCh. 34 - While discussing the proper way to test a...Ch. 34 - Prob. 2ASRQCh. 34 - While discussing catalytic converter diagnosis:...Ch. 34 - While discussing EGR valve diagnosis: Technician A...Ch. 34 - While discussing EGR valve diagnosis: Technician A...Ch. 34 - When discussing the diagnosis of a positive back...Ch. 34 - While diagnosing a PCV problem: Technician A says...Ch. 34 - Technician A says that the AIR system should pump...Ch. 34 - While discussing PCV system diagnosis: Technician...Ch. 34 - While discussing EVAP testing: Technician A says...
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