Questions
Find [A]^-1 for the following equation using LU Decomposition and {x}. 3x1 - 2x2 + x3...

Find [A]^-1 for the following equation using LU Decomposition and {x}.
3x1 - 2x2 + x3 = -10
2x1 + 6x2 - 4x3 = 44
-x1 - 2x2 + 5x3 = -26

In: Civil Engineering

Find the inverse for [A] for the following equation using LU Decomposition 8x1 + 4x2 -x3...

Find the inverse for [A] for the following equation using LU Decomposition
8x1 + 4x2 -x3 = 11
-2x1 + 5x2 + x3 = 4
2x1 - x2 + 6x3 = 7

In: Civil Engineering

1)You are a fourth engineer on board ship and you were have told by a chief...

1)You are a fourth engineer on board ship and you were have told by a chief engineer that you will do a safety round at 21:00. How are you going to operate your safety round? Note that the ship in UMS mood from 17: 00-21: 00.

2) If you are the duty engineer and your reliever come to replace you. What are the things that you are going to inform him? And explain why.

3)Why is it important to be familiar with the ship that you join within a short time? Write in not less than 60 words.

4)Discusses the significance of emergency plans found on board ships, and give two examples. (5Marks)

In: Civil Engineering

True and False True/False Write True or False before the statement. 1. Gypsum is the brand...

True and False

True/False

Write True or False before the statement.

1. Gypsum is the brand name for sheetrock.

2. Coreboards and liner boards come in 2-foot widths.

3. Adhesives are not used for bonding gypsum board directly to supports.

4. Supplemental fasteners should be used with contact adhesives.

5. Gypsum panels are applied first to ceilings and then to the walls.

6. The floating angle method of drywall application omits fasteners in the corner intersection of the ceilings and wall panels.

7. Drying type joint compounds are used when a faster setting time is desired.

8. A clinching tool is sometimes used to set corner beads to the proper angle.

In: Civil Engineering

Why should we hire you as a construction project Engineer on a complex, multi-phase large road...

Why should we hire you as a construction project Engineer on a complex, multi-phase large road or bridge construction project.

In: Civil Engineering

Despite its high geometric standards, freeways suffer from congestion problem.Why do you think congestion occurs even...

Despite its high geometric standards, freeways suffer from congestion problem.Why do you think congestion occurs even 8-10 lanes freeway?What is the main problem?How can you reduce congestion?Is that possible to reduce congestion?

In: Civil Engineering

Why should we hire you as a construction project Engineer

Why should we hire you as a construction project Engineer

In: Civil Engineering

part 1) Field Soil Evaluation includes (choose all that apply): Group of answer choices SPT Shear...

part 1) Field Soil Evaluation includes (choose all that apply): Group of answer choices

SPT

Shear Vane

Plasticity Tests

Dutch Cone Test

please explain....

In: Civil Engineering

A solid cylinder of diameter 5m has a Hight of 4m Find the metacentric height of...

A solid cylinder of diameter 5m has a Hight of 4m Find the metacentric height of the cylinder. If the specific gravity of the material of the cylinder is 0.7 and is floating in the water with its axis vertical. State whether the equilibrium is stable or unstable.

In: Civil Engineering

Design a staircase for a two story building with the given loads: DL = 72 psf...

Design a staircase for a two story building with the given loads: DL = 72 psf LL = 60 psf The building floor height = 8ft for a total height of 16 ft. The staircase design must comply with the A.D.A. requirement for a hospital building. Design calculations must be in english units (ft, inches, pnds etc).

In: Civil Engineering

Using pictures and/or diagrams, describe in detail the digging forces generated by both the Electric and...

  1. Using pictures and/or diagrams, describe in detail the digging forces generated by both the Electric and Hydraulic mine shovels. (2.5page minimum)

please type your answer, please do not write on the paper and post it, please answer the question in detail

In: Civil Engineering

Discuss and compare the fundamental attribution error and self-serving bias.

Discuss and compare the fundamental attribution error and self-serving bias.

In: Civil Engineering

Identify any one busy street on your community with large volumes of surface traffic comprised of...

Identify any one busy street on your community with large volumes of surface traffic comprised of vehicles, cyclists, and pedestrians. Explain how you would carry out problem identification, and if a problem is found to exist, discuss how you would assess the need for a solution.

In: Civil Engineering

You are the city engineer of a large city. Name and describe any one system of...

You are the city engineer of a large city. Name and describe any one system of systems (SOS) that falls under your control. List one concern that is likely to be associated with your SOS’s physical structure, operation, or physical condition. How would you assess the overall technical performance of (a) any one component system of the SOS and (b) the entire SOS? For the SOS, list and discuss any three costs or “disutilities” associated with the system.

In: Civil Engineering

Your campus bus transit corporation is considering switching its fleet from gasoline to hybrid. From the...

Your campus bus transit corporation is considering switching its fleet from gasoline to hybrid. From the systems perspective, what advice would you give?

In: Civil Engineering