Engineering

What is the concentration of 1,4-dioxane at a distance 75 ft from the discharge after 50 days? (D* = 1.0 ×10−9 m2/s).

Hydrology 08 A saline (salt) solution with a concentration of 370 mg/L is introduced into a 3.0-m-long sand column in which the pores are initially filled with distilled water. The solution drains through the column at an average linear velocity of 0.79 m/d and the longitudinal dispersivity of the sand column is 15 cm. In […]

Determine the mass of feed gas and the type of feed gas. Discuss the tank in which the feed gas is stored if applicable which you can find it in the textbook.

Part V. and Part vii Discuss your propellant tanks here. Include a discussion of material, size, shape, etc. Determine the type of propellant feed system. Calculate the thrust-to-initial weight ratio. For pressure fed systems and blowdown systems, you need to determine the mass of feed gas and the type of feed gas. Discuss the tank […]

If the previous market value of the property was $900,000, calculate the conventional B/C ratio using an interest rate of 6% per year and a 20-year study period.

CEIE 301 – Engineering and Economic models in civil engineering 7.7 The cost of grading and spreading gravel on a curvy rural road is expected to be $300,000. The road will have to be maintained at a cost of $25,000 per year. Even though the new road is not very smooth, it allows access to […]

Determine the combined critical speed of shaft in HW 06 problem 1 using Dunkerley’s equation. Assume uniform diameter of 1.3in throughout.

MEE 342 – Principles of Mechanical Design 1. Determine the combined critical speed of shaft in HW 06 problem 1 using Dunkerley’s equation. Assume uniform diameter of 1.3in throughout. 2. Determine the combined critical speed of shaft in HW 06 problem 2 using Dunkerley’s equation. Assume constant diameter throughout. If the operating speed is unsafe, […]

Create a code to solve the following problem in EES. Use property calls to get enthalpies or other data that would usually be looked up in the tables.

Engineering Equation Solver (EES) code to solve problem Create a code to solve the following problem in EES. Use property calls to get enthalpies or other data that would usually be looked up in the tables. Problem Statement: A simple ideal Rankine cycle with water as the working fluid operates between the pressure limits of […]

Create a load displacement curve for the pile, either by applying incremental displacement up to 0.1D or by applying incremental loading (e.g. every 1 Qu) for an purely elastic analysis, and compare with the results of the elastic solution by Randolph and Wroth.

Computational Geotechnics; Elastic and Elastic-plastic deformation of piles and pile groups Coursework brief: Model 1) You are asked to analyse the pile shown in Figure 1, for the parameters shown in Table q, according to the last digit of your student ID. Steps to follow: Calculate the bearing capacity of the pile, using an undrained […]

What do you think about the court’s decision to affirm the Board’s ruling to revoke all three certificates?

Chapter 8 Discussion: Duncan v. Missouri Board Read the case beginning on page 140 and answer the prompt below in 1-2 paragraphs. What do you think about the court’s decision to affirm the Board’s ruling to revoke all three certificates? In light of this case, and similar cases mentioned in the chapter, what are the […]

What are the principles behind Value Engineering Change Proposal (VECP)? What is the distinction between design specifications and performance specifications?

Civil Engineering Question Answer the questions below based on the information in chapter 14: 1) What are the principles behind Value Engineering Change Proposal (VECP)? 2) What is the distinction between design specifications and performance specifications? 3) When it comes to authority, why is it important to have clear lines of specific authority on a […]

Do you believe leadership is as easy as a choice? Share an experience when you made a choice based on what you value and discuss how it turned out for you.

SPARK: Discussion Board – Forward Intro & Chapter 1 CHAPTER 1 PICK ONE QUESTION AND ANSWER FROM CHAPTER 1 Reading Focus: Learn why FedEx CEO Fred Smith believes that organizational excellence happens one leader at a time. Understand what a SPARK is. Discover why leader development is critical. Confront the myths of leadership. After reading […]

Discuss with your fellow learners, a chemical handling incident – who was involved, what were they doing, and what type of injury resulted.

Handling and Storing Toxic Materials Employers must take responsibility to identify hazards and eliminate hazards in the workplace. Employees should be assured that they are working in a safe and healthful environment. However, there is at times the inability of the employer to eliminate some hazards from the workplace. In these instances, the responsibility then […]

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