Automotive Technology: A Systems Approach (MindTap Course List)
6th Edition
ISBN: 9781133612315
Author: Jack Erjavec, Rob Thompson
Publisher: Cengage Learning
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Textbook Question
Chapter 8, Problem 5RQ
True or False? Legally, an RO protects the shop and the customer.
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For each set of measurements below, calculate the Grubbs statistic, G, look up the appropriate
critical value of G from Table 4.6, and determine whether the Grubbs test supports discarding the
first value in the list at the 95% level of confidence.
a) 106.0, 165.0, 167.5, 170.5, 163.5, 170.7
(Geale -2.028; Gerit 1.822; yes, the Grubbs test supports discarding 106.0)
b) 214.8, 263.0, 229.9, 236.9, 221.8, 230.8, 241.1
c) 357.0, 309.3, 304.9, 314.8, 305.8, 295.3, 284.7, 299.5
TABLE 4-6
Critical values of G
for rejection of outlier
Number of
observations
otsulsve os
Tenos
nagsibarito G to buboxy
(95% confidence)
456
1.463
1.672
1.822
7
1.938
8 upa
2.032
9
2.110
10
2.176
- 1 12 15 20
11
2.234
2.285
2.409
2.557
#1 A irreversible isothermal gas-phase isomerization reaction is given as: AB. This reaction is
conducted in a 400L batch reactor and 100 mol of A (NAD = 100 mol) is charged into this reactor.
The rate of reaction is determined as a function of the conversion of reactant A and the results
are given below. The temperature was constant at 500K and the total pressure was constant at
830 kPa. The entering number of moles of species A is 100 mol. Calculate the time necessary to
achieve 80% conversion.
0
0.1
0.2
0.4
-TA (mol/m³.s)
0.45
0.37
0.3
0.195
0.6
0.113
0.7
0.079
0.8
0.05
#3 A irreversible isothermal liquid-phase reaction is given as: A → B is conducted in continuous
flow systems. The rate of reaction is determined as a function of the conversion of reactant A
and the results are given below. The temperature was constant at 500K. The entering molar
flow rate of A is 0.4 mol/min.
a) If this reaction is conducted in two CSTRS in series. Calculate the required reactor volume of
each CSTRS if conversion X₁ = 0.4 and conversion X2 = 0.8.
b) If this reaction is conducted in two PFRS in series. Calculate the required reactor volume of
each PFRS if conversion X₁ = 0.4 and conversion X2 = 0.8.
c) If this reaction is conducted in a PFR followed by a CSTR. Calculate the required reactor
volume of PFR if conversion X₁ = 0.4 and of CSTR if conversion X2 = 0.8.
X
-A (mol/L.min)
0
0.1
0.2
0.4
0.6
0.7
0.8
0.45
0.37
0.3 0.195
0.113
0.079
0.05
Chapter 8 Solutions
Automotive Technology: A Systems Approach (MindTap Course List)
Ch. 8 - Describe the information found in a VIN.Ch. 8 - Technician A stresses the need to follow the...Ch. 8 - Prob. 3RQCh. 8 - Prob. 4RQCh. 8 - True or False? Legally, an RO protects the shop...Ch. 8 - While examining the color of an engines coolant:...Ch. 8 - While checking the condition of a vehicles ATF:...Ch. 8 - Technician A says that if a drive belt does not...Ch. 8 - List five different types of oil rating systems.Ch. 8 - Technician A says that to accurately check brake...
Ch. 8 - Why should you wipe off the outside of a zerk...Ch. 8 - True or False? All engine coolants contain some...Ch. 8 - List at least five things that should be checked...Ch. 8 - True or False? If brake fluid is dark or brown...Ch. 8 - Which of the following statements about drive belt...Ch. 8 - Prob. 16RQCh. 8 - Which of the following statements about an oils...Ch. 8 - While discussing a vehicles maintenance program:...Ch. 8 - Which of the following is not a true statement...Ch. 8 - True or False? An oil with the classification of...Ch. 8 - While discussing the effects of overtorquing wheel...Ch. 8 - The most commonly used brake fluid in domestic...Ch. 8 - Which of the following greases are best suited for...Ch. 8 - While discussing the special preventive...Ch. 8 - How does a technician determine the proper...
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- #2 An exothermic reaction, AB + C, was carried out adiabatically in a PFR or a CSTR and the following data was recorded. The entering molar flow rate of A was 300 mol/min. Calculate the necessary i) PFR volume and ii) CSTR volume to achieve 40% conversion. X 0 0.2 0.4 0.45 0.5 0.6 0.8 0.9 -TA (mol/L-min) 1 1.67 5 5 5 5 1.25 0.91arrow_forwardQuestion: McDaniel Shipyards wants to develop control charts to assess the quality of its steel plate. They... McDaniel Shipyards wants to develop control charts to assess the quality of its steel plate. They take ten sheets of 1" steel plate and compute the number of cosmetic flaws on each roll. Each sheet is 20' by 100'. Compute within 99.73% control limits. Based on the following data: a. Develop limits for the control chart b. Is the process in or out of control? c. Can you detect any outliers, if so which value(s)? Number of Sheet flaws 1 1 2 1 3 2 4 0 5 1 6 5 7 0 8 2 9 0 10 2arrow_forwardQuestion: McDaniel Shipyards wants to develop control charts to assess the quality of its steel plate. They take ten sheets of 1" steel plate and compute the number of cosmetic flaws on eac... McDaniel Shipyards wants to develop control charts to assess the quality of its steel plate. They take ten sheets of 1" steel plate and compute the number of cosmetic flaws on each roll. Each sheet is 20' by 100'. Based on the following data, develop limits for the control chart, plot the control chart, and determine whether the process is in control. Answer the following questions below. Number of flaws Sheet 1 1 2 1 = 3 2 4 0 5 1 6 5 7 0 8 2 9 10 0 2 PLEASE WRTIE NEATLY AND EXPLAIN! (: Thanks 1. Calculate the standard deviation of control chart. (a) the standard deviation = 1.0832 (b) the standard deviation = 1.1832 (c) the standard deviation = 1.4 (d) the standard deviation = 1.04 27. 2. Using +- 3 olimits, calculate the LCL and UCL for these data. 3.549; LCL = -3.549 (a) UCL (b) UCL 3.549;…arrow_forward
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