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2. (5 pts) (a) What is the principal purpose of installing extended surfaces (i.e., fins) on...
2. Straight metal fins (k = 100 W/m°C) with rectangular profile protrude from a l m...
2. Straight metal fins (k = 100 W/m°C) with rectangular profile protrude from a l m high wall. The wall is maintained at 200 °C and exposed to a convection environment at 25°C with h = 20 W/m² °C. The fins have a length (L) of 8 cm and a thickness (1) of 3 mm. The space between two adjacent fins is 2 mm. Calculate the following for per unit depth of wall: (a) the fin efficiency, (8 points) (b)...
please show work use chart to get correct length and fin efficiency 4. Straight metal fins...
please show work
use chart to get correct length and fin efficiency
4. Straight metal fins (k = 45 W/m °C) of triangular profile installed on a l m 1 m wall. The wall is maintained at 200 °C and are exposed to a convection environment at 25 °C with h = 204 W/m² °C. The fins have a length of 8 mm and a thickness of 2 mm. The space between two adjacent fins is 3 mm. Calculate (a)...
I.-(3 pts) What is the structural difference between an aldose and a ketose 2. (2 pts) Which two ...
I.-(3 pts) What is the structural difference between an aldose and a ketose 2. (2 pts) Which two functional groups are present in all monosaccharides? 3. (4 pts) Wha is the name of the molecule below? Which enantiomer is represented? C-H но-с-н CH2OH 4. (2 pts) Wha property of a pair of molecules results in the formation of enantiomers? 5. (3 pts) How are the symbols D- or L- assigned in naming a sugar? 6. (3 pts The following disaccharides...
1. what is the purpose of a performance appraisal? 2. name and explain two reasons why...
1. what is the purpose of a performance appraisal? 2. name and explain two reasons why employees resist change? 3. define the proactive personality? 4. define the term glass ceiling? 5. explain the consequences of stress to corporation? 6. why should employees be given an appeals process?
1. What is the difference between simple paging and virtual memory paging? 2. Explain thrashing. 3....
1. What is the difference between simple paging and virtual memory paging? 2. Explain thrashing. 3. Why is the principle of locality crucial to the use of virtual memory? 4. What elements are typically found in a page table entry? briefly define each element. 5. What is the purpose of translation lookaside buffer?
Question 1 5 pts - What is the purpose of melting point? All the answers To...
Question 1 5 pts - What is the purpose of melting point? All the answers To check the purity of solids To check identity of unkown solids To publish for new solids for future characterization Question 2 5 pts How does impurity change melting point value and range? increase-narrowing decrease-narrowing decrease-broadening O increase-broadening Question 3 5 pts What is the reason of an impurity affecting melting point of a solid? Watch Mel. Point Theory video. Not known Obc it weakens...
Question 1 5 pts - What is the purpose of melting point? All the answers To...
Question 1 5 pts - What is the purpose of melting point? All the answers To check the purity of solids To check identity of unkown solids To publish for new solids for future characterization Question 2 5 pts How does impurity change melting point value and range? increase-narrowing decrease-narrowing decrease-broadening O increase-broadening Question 3 5 pts What is the reason of an impurity affecting melting point of a solid? Watch Mel. Point Theory video. Not known Obc it weakens...
does anyone understand 3,4 & 5. please 3. Briefly explain how nonsteroidal anti-inflammatory drugs (NSAIDs) work...
does anyone understand 3,4 & 5. please
3. Briefly explain how nonsteroidal anti-inflammatory drugs (NSAIDs) work to alleviate pain and inflammation (6 pts) 4. Enumerate and briefly explain the three modes of transport of substances across the cell membrane (12 pts) 5. a) What are essential fatty acids? (2 pts) b) Name any two essential fatty acids (2 pts) c) Using an example, explain structural differences between omega-3 and omega-6 fatty acids. (6 pts)
8. Are there other possible isomers of 2-methylpentane/3- methylpentane? If so, what are they? If not,...
8. Are there other possible isomers of 2-methylpentane/3- methylpentane? If so, what are they? If not, why not? (10 pts.) Part III 9. Explain how the name of the molecules indicated what functional groups were present in the molecule. Give examples for at least 5 functional groups. (15 pts.) What properties of a molecule do functional groups effect? Name at least two. (15 pts.) 10. Part IV: 11 What are the differences between structural isomers and stereoisomers? (8 pts.) Determine...
simple answers are fine! What is the difference between managerial and financial accounting? 2. What are...
simple answers are fine!
What is the difference between managerial and financial accounting? 2. What are the three types of business organizations? What does the term limited liability mean? What is a Benefit (B) Corporation? 5. What is the general purpose of financial statements? What are the four types of financial statements? 6. What is the purpose of an income statement? a balance sheet? How do they interrelate? Define the terms "revenue" and "expense" What is net income? What information...
2. Straight metal fins (k = 100 W/m°C) with rectangular profile protrude from a l m high wall. The wall is maintained at 200 °C and exposed to a convection environment at 25°C with h = 20 W/m² °C. The fins have a length (L) of 8 cm and a thickness (1) of 3 mm. The space between two adjacent fins is 2 mm. Calculate the following for per unit depth of wall: (a) the fin efficiency, (8 points) (b)...
please show work
use chart to get correct length and fin efficiency
4. Straight metal fins (k = 45 W/m °C) of triangular profile installed on a l m 1 m wall. The wall is maintained at 200 °C and are exposed to a convection environment at 25 °C with h = 204 W/m² °C. The fins have a length of 8 mm and a thickness of 2 mm. The space between two adjacent fins is 3 mm. Calculate (a)...
I.-(3 pts) What is the structural difference between an aldose and a ketose 2. (2 pts) Which two functional groups are present in all monosaccharides? 3. (4 pts) Wha is the name of the molecule below? Which enantiomer is represented? C-H но-с-н CH2OH 4. (2 pts) Wha property of a pair of molecules results in the formation of enantiomers? 5. (3 pts) How are the symbols D- or L- assigned in naming a sugar? 6. (3 pts The following disaccharides...
Question 1 5 pts - What is the purpose of melting point? All the answers To check the purity of solids To check identity of unkown solids To publish for new solids for future characterization Question 2 5 pts How does impurity change melting point value and range? increase-narrowing decrease-narrowing decrease-broadening O increase-broadening Question 3 5 pts What is the reason of an impurity affecting melting point of a solid? Watch Mel. Point Theory video. Not known Obc it weakens...
Question 1 5 pts - What is the purpose of melting point? All the answers To check the purity of solids To check identity of unkown solids To publish for new solids for future characterization Question 2 5 pts How does impurity change melting point value and range? increase-narrowing decrease-narrowing decrease-broadening O increase-broadening Question 3 5 pts What is the reason of an impurity affecting melting point of a solid? Watch Mel. Point Theory video. Not known Obc it weakens...
does anyone understand 3,4 & 5. please
3. Briefly explain how nonsteroidal anti-inflammatory drugs (NSAIDs) work to alleviate pain and inflammation (6 pts) 4. Enumerate and briefly explain the three modes of transport of substances across the cell membrane (12 pts) 5. a) What are essential fatty acids? (2 pts) b) Name any two essential fatty acids (2 pts) c) Using an example, explain structural differences between omega-3 and omega-6 fatty acids. (6 pts)
8. Are there other possible isomers of 2-methylpentane/3- methylpentane? If so, what are they? If not, why not? (10 pts.) Part III 9. Explain how the name of the molecules indicated what functional groups were present in the molecule. Give examples for at least 5 functional groups. (15 pts.) What properties of a molecule do functional groups effect? Name at least two. (15 pts.) 10. Part IV: 11 What are the differences between structural isomers and stereoisomers? (8 pts.) Determine...
simple answers are fine!
What is the difference between managerial and financial accounting? 2. What are the three types of business organizations? What does the term limited liability mean? What is a Benefit (B) Corporation? 5. What is the general purpose of financial statements? What are the four types of financial statements? 6. What is the purpose of an income statement? a balance sheet? How do they interrelate? Define the terms "revenue" and "expense" What is net income? What information...
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