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What is the working principle of ‘fuel-fraction’ method?

What is the working principle of ‘fuel-fraction’ method? Correct Answer Division of mission profile into number of phases and finding individual phase fuel fraction

The fuel fraction method is mostly used method for fuel weight fraction. This is very simple method in which we divide whole mission profile into number of mission phases. After that we calculate individual mission segment weight fraction. And based on which we determine approximated fuel weight.

Related Questions

A, B, C, D, K, L, M and O are researchers and are working in three different institutes, X, Y and Z. They are working in three different areas namely, solar energy, sustainable development, and rainwater harvesting for agricultural purpose. Not less than two or more than three researchers are working in the same area and not more than three of them are working the same institute. K is researching in the sustainable development in the institute Y with B who is doing research in rainwater harvesting. A and M are doing research in the same area but not in sustainable development and are not working in the institute Y. C is researching in solar energy in the institute Z, only with D who is working in sustainable development. L is researching in rainwater harvesting area and not working in the institute where A works. O is not doing research in the solar energy. Choose option for answering question, In which of the institute/institutes at least one researcher is working in the area of solar energy ?
What is the total number of employees in the company? Which of the following option is sufficient alone to find the answer? A) In the company, employees like either tea or coffee or cold drink. Out of the total employees, 25% like tea and 40% like coffee. Out of remaining employees, 20% like cold drink and remaining employees don’t like any of these drinks. B) Out of total employees 18% working in the marketing departments, 35% working in IT departments. From the remaining employees 25% working in HR departments and 45% working in content departments and remaining 141 are working in other departments. C) Employees working in the company is form state X, Y and Z. 20% of employees working in the company is from state X and from remaining 60% employees is from state Z and the remaining employees is from the state Y. D) 60% of the employees in the company are married and remaining employees are unmarried. The ratio of male and female unmarried employees is 4 : 5 and ratio of married male and female employees is 3 : 4.
Which of the following are major principles of leading?
1. Principle of motivation
2. Principle of continuous development
3. Principle of harmony of objectives
4. Principle of open competition
5. Principle of communication clarity
Select the correct answer:
Which of the following is based on the discovery method of learning? I. Principle of activity II. Principle of logical thinking III. Principle of purposeful experiences IV. Principle of discovering for alternatives
Which of the following is/are the principles of Play-way method of teaching? I. Principle of fulfilment of desires II. Principle of unfolding innate potentials III. Principle of natural instincts IV. Principle of responsibility
Two men and women are entrusted with a task. The second man needs three hours more to cope up with the job than the second man and the woman would need working together. The first man, working alone, would need as much time as second man and the woman working together. The first man working alone, would spend eight hours less than the double period of the time second man would spend working alone. How much time would the two men and the women need to complete the task if they all asked together?
Jahir working on a project. He started the work and after working 2 days he left that project. Then Kailash started working on that project and finished the work in 9 days. If Jahir left that project after working 3 days, and Kailash finished the remaining project in 6 days, then in how many days Jahir and Kailash can finish the project while working alone?
Study the given pie chart and answer the question given below. Percentage breakup of employees working in different departments of a company Department the ratio of men and women male female Information technology (IT) 11 12 Account 5 4 Marketing 8 9 Production 4 3 Human Resource (HR) 9 5 Total number of employees = 1800 If 10% of the men working in the Accounts department are transferred to the HR department, and one-fourth of the female employees working in the Production department is transferred to the Marketing department, then the number of male employees working in the HR department is what percent less than the number of female employees working in the Marketing department? (correct to one decimal place)
Study the following pie chart and table and answer the question that follows. The number of people in a company working in various fields - Total number of people working = 2800   Percentage of females in the company working in various fields: Field Percentage IT 45% Sales 40% HR 75% Designs 60% Production 20% Services 25%   The number of females working in HR is what percentage of the total number of people working in all the fields together?
Which of the following rules stands true while preparing a schedule of changes in working capital? (A) An increase in current assets increases working capital (B) An increase in current assets decreases working capital (C) An increase in current liabilities decreases working capital (D) An increase in current liabilities increases working capital Choose the most appropriate answer from the options given below: