Homework Answers
Answer 1
Part a
Option b will have lower coefficient of thermal expansion
part b
False
Part a will have higher fatigue strength
Part c
Option b is correct
For polypropylene Tensile strength is higher than compressive strength.
Part d
B will have high thermal conductivity
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8 a)
b)
c)
d)
Which of the following materials is likely to have a lower...
5 a) b) c) d) The size of an internal crack that can be tolerated in...
5 a)
b)
c)
d)
The size of an internal crack that can be tolerated in alloy steel 4340 tempered at 425C for a stress of 100 MPa is (use any needed data from Chapter 8): 487 mm 80.5 mm O 246 mm 40.25 mm 161 mm 287 mm 492 mm 368 mm 122 mm 413 mm The fatigue strength after 100 million cycles in 2014-T6 aluminum alloy is (see the figure shown below): 700 600 Ti-5Al-2.5Sn titanium alloy 4340...
2. Which of the following is most likely a polar covalent bond? Na-C b. Н—Н d....
2. Which of the following is most likely a polar covalent bond? Na-C b. Н—Н d. KF а. Са—О е. С—N с.
Q21. Which one of the following statements about the ductility of metals is TRUE? A High ductility occurs in brittle materials B Ductility is the amount of deformation at the 0.2% proof stress C Duct...
Q21. Which one of the following statements about the ductility of metals is TRUE? A High ductility occurs in brittle materials B Ductility is the amount of deformation at the 0.2% proof stress C Ductility can be measured as % reduction in area from broken tensile samples D Ductility is deformation in the elastic region E Ductility is the change between upper and lower yield point in steels Q22. Which one of the following statements is TRUE about Charpy impact...
21) Which of the following is not a biogenic amine? b. Epinephrine c. Serotonin d. Histamine e. S...
21) Which of the following is not a biogenic amine? b. Epinephrine c. Serotonin d. Histamine e. Substance P 22) The output cells of the cerebellar cortex are which type of neuron? a. Golgi cells b. Purkinje cells c. Stellate cells d. Basket cells e. Pyramidal cells 23) Which of the following is nat a structural component of a myofibni? a. Sarcomere b. Actin c. Myosin d. Troponin e. Epimysium 24) Which of the following comparisons between Type I (slow-oxidative...
How many valence electrons does S^2 have? A. 3 B. 8 C. 15 D. 1 E....
How many valence electrons does S^2 have? A. 3 B. 8 C. 15 D. 1 E. 18 52. Which of the following ground-state ions has the largest number of unpaired electrons? A. Cr^2+ B. Mn^2+ C. Ni^2+ D. Cu^+ E. Co^2+ 53. Arrange the following ions in order of increasing ionic radius: K^+, P^3-, S^2-, CI^-, increasing radius A. K^+ < CI^- < S^2- < P^3- B. CI^- < S^2- < P^3- < K^+ C. K^+ < P^3- < S^2-...
10) Which of the following costs are most likely to be classified as a variable cost? A) Insurance B) Straight-line depreciation C) Direct materials D) Factory rent The term describing a firm'...
10) Which of the following costs are most likely to be classified as a variable cost? A) Insurance B) Straight-line depreciation C) Direct materials D) Factory rent The term describing a firm's normal range of operating activities is called the A) Relevant range of operations B) Break-even level of operations C) Margin of safety of operations D) None of the above 11) 12) A budget can be an effective means of communicating management's plans to the employees of 1buALSS a...
please i have deadtime at 8:00am Problem 1 The following experimental data for a gas phase catalyzed reaction: A-B + C RunA (mole/gcat. h) PA (atm) Ps (atm) Pc (atm 0 4.5 27 54 112 229 4.5 54 2 0....
please i have deadtime at 8:00am
Problem 1 The following experimental data for a gas phase catalyzed reaction: A-B + C RunA (mole/gcat. h) PA (atm) Ps (atm) Pc (atm 0 4.5 27 54 112 229 4.5 54 2 0.275 0.50 0.77 0.77 0.50 0.275 0.77 5 3 6 10 10 8 10 A) Derive a rate law consistent with experimental data. Explain clearly your observations and indicate which runs you used to arrive to your conclusions. B) Evaluate the...
1. Which of the following are the sites within the human body where carbon dioxide and...
1. Which of the following are the sites within the human body where carbon dioxide and oxygen are exchanged? A. Alveoli B. Arteries C. Synapses D. Venules 2. Which of the following describes the most important reason for repeating an experimental investigation? A. To verify the validity of the original findings B. To expand upon the original investigation C. To manipulate the independent variable D. To attempt to disprove the hypothesis 3. Lithium has an atomic number of 3 and...
Given the value line: a.) what is the top line growth for 2015? b.)Bottom-Line? c.) Annual...
Given the value line:
a.) what is the top line growth for 2015?
b.)Bottom-Line?
c.) Annual dividen per share?
d.) Current ratio in 2014?
e.) % bonds of Captial structure
f.) p/e ratio
g.) beta
h.) EBITDA %
I.) Long-Debt % change 2015
We were unable to transcribe this image41.65 TO 20.1 (Media 92) ATM 1.12 ** 3.4% YAKE 1965 07 2:22. 87 3. 35.8 COCA-COLA NYSE:KO TIMELINESS 4 Lowered 70115 h: 289 29 SAFETY . 1 New 727190 LEGENDS...
5 a)
b)
c)
d)
The size of an internal crack that can be tolerated in alloy steel 4340 tempered at 425C for a stress of 100 MPa is (use any needed data from Chapter 8): 487 mm 80.5 mm O 246 mm 40.25 mm 161 mm 287 mm 492 mm 368 mm 122 mm 413 mm The fatigue strength after 100 million cycles in 2014-T6 aluminum alloy is (see the figure shown below): 700 600 Ti-5Al-2.5Sn titanium alloy 4340...
2. Which of the following is most likely a polar covalent bond? Na-C b. Н—Н d. KF а. Са—О е. С—N с.
Q21. Which one of the following statements about the ductility of metals is TRUE? A High ductility occurs in brittle materials B Ductility is the amount of deformation at the 0.2% proof stress C Ductility can be measured as % reduction in area from broken tensile samples D Ductility is deformation in the elastic region E Ductility is the change between upper and lower yield point in steels Q22. Which one of the following statements is TRUE about Charpy impact...
21) Which of the following is not a biogenic amine? b. Epinephrine c. Serotonin d. Histamine e. Substance P 22) The output cells of the cerebellar cortex are which type of neuron? a. Golgi cells b. Purkinje cells c. Stellate cells d. Basket cells e. Pyramidal cells 23) Which of the following is nat a structural component of a myofibni? a. Sarcomere b. Actin c. Myosin d. Troponin e. Epimysium 24) Which of the following comparisons between Type I (slow-oxidative...
How many valence electrons does S^2 have? A. 3 B. 8 C. 15 D. 1 E. 18 52. Which of the following ground-state ions has the largest number of unpaired electrons? A. Cr^2+ B. Mn^2+ C. Ni^2+ D. Cu^+ E. Co^2+ 53. Arrange the following ions in order of increasing ionic radius: K^+, P^3-, S^2-, CI^-, increasing radius A. K^+ < CI^- < S^2- < P^3- B. CI^- < S^2- < P^3- < K^+ C. K^+ < P^3- < S^2-...
10) Which of the following costs are most likely to be classified as a variable cost? A) Insurance B) Straight-line depreciation C) Direct materials D) Factory rent The term describing a firm's normal range of operating activities is called the A) Relevant range of operations B) Break-even level of operations C) Margin of safety of operations D) None of the above 11) 12) A budget can be an effective means of communicating management's plans to the employees of 1buALSS a...
please i have deadtime at 8:00am
Problem 1 The following experimental data for a gas phase catalyzed reaction: A-B + C RunA (mole/gcat. h) PA (atm) Ps (atm) Pc (atm 0 4.5 27 54 112 229 4.5 54 2 0.275 0.50 0.77 0.77 0.50 0.275 0.77 5 3 6 10 10 8 10 A) Derive a rate law consistent with experimental data. Explain clearly your observations and indicate which runs you used to arrive to your conclusions. B) Evaluate the...
Given the value line:
a.) what is the top line growth for 2015?
b.)Bottom-Line?
c.) Annual dividen per share?
d.) Current ratio in 2014?
e.) % bonds of Captial structure
f.) p/e ratio
g.) beta
h.) EBITDA %
I.) Long-Debt % change 2015
We were unable to transcribe this image41.65 TO 20.1 (Media 92) ATM 1.12 ** 3.4% YAKE 1965 07 2:22. 87 3. 35.8 COCA-COLA NYSE:KO TIMELINESS 4 Lowered 70115 h: 289 29 SAFETY . 1 New 727190 LEGENDS...
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