Question

In: Civil Engineering

Q4: A village has more grazing farms and cattle. So, the people have decided to convert...

Q4: A village has more grazing farms and cattle. So, the people have decided to convert the waste biomass into a useful energy. Since you are assigned with a task to design a biogas plant, the following data are provided:
Number of users: 60
Total need of biogas/person/month = 400 liters Retention period: 45 days
Specific gravity of the slurry: 1.14 gm/cm3
Ratio of biomass to water: 1: 1.25
What would be the appropriate type of biogas digester? Analyze the above data in terms of total energy that could be produced in a year, capacity and gas storage volume of digester, quantity of biogas that could be produced and how many cattle needed to provide the sufficient biomass. Provide a strong conclusion

Solutions

Expert Solution


Related Solutions

Q4. A small community of 50 members in Bidiya has decided to build a mini biogas...
Q4. A small community of 50 members in Bidiya has decided to build a mini biogas plant in their area. The waste required for biogas production was collected from different the cows grazing in the farm. Daily consumption of gas per person is a person is 500 liters. Take the specific gravity of the slurry as 1.165 gram/cm 3. For a retention period of sixty-three days design a bio digester. What would be your conclusion regarding the amount of biogas...
2. Why is the European Union so concerned about beef from cattle that have been given...
2. Why is the European Union so concerned about beef from cattle that have been given growth hormones?
The number of people living on American farms has declined steadily during the 20th century. Here...
The number of people living on American farms has declined steadily during the 20th century. Here are data on the farm population (in millions of persons) from 1935 to 1980. Year 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 Population 32.1 30.5 24.4 23.0 19.1 15.6 12.4 9.7 8.9 7.2 What is the correlation coefficient between year and population? Interpret the meaning of its value. Group of answer choices -.976, weak and negative .976, strong and positive -.988,...
In a group of 40 people, how many cases that two or more people have the...
In a group of 40 people, how many cases that two or more people have the same birthday? NOT probability, cases please.
As people spend more and more time online, Click-to-Accept agreements have become increasingly common. Do people...
As people spend more and more time online, Click-to-Accept agreements have become increasingly common. Do people really read these types of agreements? Is it fair to hold consumers to these terms? Find an example of a case where a court did not enforce one of these provisions and explain the result.
What motives do people have for hacking? Why has hacking become so popular in re- cent...
What motives do people have for hacking? Why has hacking become so popular in re- cent years? Do you regard it as a crime? Explain your position.
4. What motives do people have for hacking? Why has hacking become so popular in recent...
4. What motives do people have for hacking? Why has hacking become so popular in recent years? Do you regard it as a crime? Explain your position.
Because so many people misinterpret GDP as a measure of well-being, people have begun to propose...
Because so many people misinterpret GDP as a measure of well-being, people have begun to propose different measures of well-being as alternatives to GDP. The alternative that is getting the most attention is the Genuine Progress Indicator (GPI). Another alternative measure is Gross National Happiness (GNH). Both to provide a measure of the well-being of residents of a country. Search for information about GPI (a group called Redefining Progress is a good source, but feel free to look at others)...
A company is expecting a period of intense growth and has decided to retain more of...
A company is expecting a period of intense growth and has decided to retain more of their earnings to help finance that growth. As a result, the company is going to reduce the annual dividend by 13.25% a year for the next three years. After those three years, the company will maintain a constant dividend of $0.75 a share. Recently, the company paid $1.55 as the annual dividend per share. What is the market value of this stock if the...
A company is expecting a period of intense growth and has decided to retain more of...
A company is expecting a period of intense growth and has decided to retain more of their earnings to help finance that growth. As a result, the company is going to reduce the annual dividend by 13.00% a year for the next three years. After those three years, the company will maintain a constant dividend of $0.70 a share. Recently, the company paid $1.50 as the annual dividend per share. What is the market value of this stock if the...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT