SOMEONE HELP ME PLEASE ITS DUE AT 11:59 :)

The Answers for the given question are as follow:

a. The model speed is approximately 31.62 rev/min.

b. The scale ratio is approximately 0.0417.

c. The estimated volume flow rate through the model is approximately 943.44 m^3/s.

d. The bearing thrust of the model is approximately 9.72 kN.

To calculate the required values for the water turbine model, we can utilize the concept of dynamic similarity.

a. To find the model speed, we can use the principle of geometric similarity, which states that the ratio of speeds is equal to the ratio of the square roots of the head. Thus:

  Model speed = (√(Model head))/(√(Full-size head)) * Full-size speed

              = (√4.9/√16.5) * 93.7 rev/min

              = 31.62 rev/min

b. The scale ratio can be determined using the equation:

  Scale ratio = (√(Model power))/(√(Full-size power))

             = (√37.5kW)/(√27MW)

             ≈ 0.0417

c. To estimate the volume flow rate through the model, we can use the power equation:

  Model power = (Model efficiency) * (Volume flow rate) * (Model head) * (Gravity)

  37.5kW = 0.88 * (Volume flow rate) * 4.9m * (9.81m/s^2)

  Solving for the volume flow rate:

  Volume flow rate = 37.5kW / (0.88 * 4.9m * 9.81m/s^2)

                   ≈ 943.44 m^3/s

d. To calculate the bearing thrust of the model, we can use the principle of force similarity:

  Bearing thrust model = (Model power / Full-size power) * Full-size bearing thrust

                      = (37.5kW / 27MW) * 7.0GN

                      ≈ 9.72kN

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Answer:

got em blake the red head

Explanation:

Wire will always be stranded when it is larger than 6 AWG. Check more about American Wire Gauge below.

The American Wire Gauge (AWG) is known to be a kind of standardized wire gauge system that are known to be widely used in all parts of the United States. It centers around the diameter of electrical wire.

Conclusively, AWG general rules of thumb states that for every 6 gauge one has to lower the wire diameter and as such, Wire will always be stranded when it is larger than 6 AWG.

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Answer:
Fixing a broken pipeline typically involves several steps, which may vary depending on the nature and severity of the damage. Here are some general steps that may be involved:

1. Identify the location and extent of the damage. This may involve inspecting the pipeline using specialized equipment and techniques.

2. Shut down the pipeline to prevent further damage or leaks.

3. Drain any remaining fluid or gas from the affected section of the pipeline.

4. Remove the damaged section of the pipeline and replace it with a new section.

5. Install new gaskets and seals to ensure a tight fit and prevent leaks.

6. Test the repaired section of the pipeline to ensure that it is functioning properly and there are no leaks.

7. If necessary, clean up any spilled fluids or gases and restore the surrounding environment to its previous state.

8. Finally, restart the pipeline and monitor it closely to ensure that there are no further issues.

Explanation:

Answer:

False

Explanation:

Cause it is

Answer:technician b only

Explanation:

Technician B says a box-end wrench provides the best grip on a hex head fastener  is a correct statement.

An open-end wrench is known to be a type of wrench that has two flat sides which are known to be very important in gripping of the flat sides of square head  or a hex – head  nuts.

Conclusively, The best advantage of Box-ended wrenches is  that the wrench is fully closed on both ends and as such technician  B is correct.

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Answer: Fusion

Explanation:

It has a tendency to fuse stuff

The correct answer is Option B).

GMA (MIG) welding is a fusion welding process.

Given data:

GMA (Gas Metal Arc) welding, also known as MIG (Metal Inert Gas) welding, is a fusion welding process. In GMA/MIG welding, a consumable electrode wire is used to create an electric arc between the wire and the workpiece. The arc heats and melts the base metals, and a shielding gas, typically a mixture of argon and carbon dioxide, is used to protect the weld pool from atmospheric contamination.

During the welding process, the molten electrode wire and the base metal fuse together to form a solid weld joint. This fusion of the materials is characteristic of fusion welding processes, where the base metals are melted to create the weld.

Hence, GMA/MIG welding is considered a fusion welding process.

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We can see here that the law of resistivity, also known as Ohm's law, states that the electrical resistance of a conductor is directly proportional to its resistivity and length, and inversely proportional to its cross-sectional area.

The Law of resistivity can be mathematically represented as:

R = ρ × (L / A)

Where:

R is the electrical resistance of the conductor,

ρ (rho) is the resistivity of the material,

L is the length of the conductor, and

A is the cross-sectional area of the conductor.

The resistivity (ρ) is a characteristic property of a material that quantifies its ability to resist the flow of electric current. It depends on the nature of the material, its temperature, and sometimes its purity. Resistivity is measured in ohm-meters (Ω·m).

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Based on the created duty assignment table, it can be seen that Lei works on Task 2 M 6p-10p

Lei Ava Dan Zoe

Task 1    Tu 12a-4a

Task 2 M 6p-10p  

Task 3  Th 4a-6.30a  

Task 4   Th 8p-11p

Based on the given task overview, it can be seen that there are four tasks that can be used and divided between Lei, Ava, Da and Zoe

When the schedule is taken under consideration, it can be seen that their names and their assigned duty days and shift are given as Lei has Mondays, Tuesdays, Wednesdays, Thursdays and Friday with a shift of 4pm till 11:30 pm

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Answer:

Fluid mechanics (dynamics)

Explanation:

The topic Aerospace Engineers and Marine Engineers has to do with the (common) environment of the equipment Aerospace Engineers and Marine Engineers work with which are air (gas) and water (liquid) both of which are classes of fluids

Therefore, the common topic shared by both professions is fluid mechanics which has branches of fluid statics (fluids at rest) , fluid kinematics (fluid having motion), fluid dynamics (the interaction of fluids in motion, and forces acting on them)

Given that both professions have energized equipment exerting forces in moving fluids, their common topic of knowledge is fluid dynamics

Fluid mechanics is a branch of physics, which is a branch of natural science which is one of the eight areas of knowledge.

Answer:

2 bar

Explanation:

corresponding pressure of 2 bar (under these conditions the refrigerant will boil in the evaporator).

Answer:

B. debate

Explanation:

An argument in science is most like a debate.

An argument in science is most like a debate. The correct option is b.

Debate is presenting different viewpoints on a single topic. Debates are done to increase the knowledge of the topic, and debates are done to see the different aspects of a topic.

An argument in science is more likely to give a hypothesis on a single phenomenon. Many scientists give different hypotheses on a single phenomenon. Some are correct, are some are disapproved.

Fight or yelling may be a disagreement between two or more people. They yell at each other and fight with each other. This is not related to science. A match is referring to a sport or competition between two teams for a sport. A debate is correctly matched with an argument in science.

Thus, the correct option is b. debate.

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Answer:

The 19th century bikes had a big wheel and a little wheel. Today both wheels are equal in size

Explanation:

Answer:

I think "a","b","c"

Explanation:

I tried and sorry if its wrong

Answer:gtyytvygvygv

Explanation:

Vygvygvyfc

Answer:I would say that if an aircraft is lighter in would go at a higher rate of speed

Explanation: it would go faster because it dosent have that much things weighing it down

The way that Jennifer consider balance when arranging items on a bookshelf is She could arrange all of the hardcover books on one side of the shelf and the soft cover books on the other side.

Jennifer can balance items on a bookshelf symmetrically by placing similar objects at equal distances from the center of the shelf. She could group similar items by size, shape, or color for balance, such as books by genre or size or matching decorative pieces.

Varying heights create visual interest. Place a tall vase next to shorter books or shorter candles next to a taller picture frame. Alternate objects of different sizes or shapes for rhythm and movement.

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Answer:

Mechanical engineering is an engineering branch that combines engineering physics and mathematics principles with materials science to design, analyze, manufacture, and maintain mechanical systems. It is one of the oldest and broadest of the engineering branches

Answer:

I think the answer is B but if I am wrong please let me know thank you :)

To find the scale of your 3D model in relation to real life, you can use the following formula:

Scale = Real Life Size / Model Size

In your case, the real-life size of the bus shelter is given as 157 inches, and the model size is 14 inches. Plugging these values into the formula:

Scale = 157 inches / 14 inches

Scale ≈ 11.21

Therefore, the scale of your 3D model would be approximately 1:11.21. This means that one unit in your 3D model represents 11.21 units in real life. To convert any measurements from your 3D model to real-life measurements, you would multiply them by the scale factor.

Answer:

B. Blueprints

Explanation:

To create the best build in Naruto to Boruto as Shinobi Striker, one should consider the playstyle, and preferred role, as well as the abilities and stats the personal character.

Shinobi Striker offers four main roles such as Attack, Defense, Ranged, and Heal. Each role has unique abilities and strengths. Decide which role suits your playstyle and the team composition you're aiming for.

Each character has a set of unique jutsu and ultimate abilities. Familiarize yourself with these abilities and choose ones that complement your playstyle and role. Some abilities are better for crowd control, while others excel in dealing damage or providing support.

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Answer:

than look inside it

Explanation:

well if you need to inspect something, looking is very important

The correct answer is C. Biomedical engineering.

The area of Biomedical engineering is a distinct field that utilizes methods and concepts from engineering to address medical challenges and innovations.

The task involves enhancing healthcare delivery, diagnosis, and treatment via the creation and engineering of diverse medical devices, equipment, and pharmaceuticals.

A vast array of products falls under this area, such as tools for diagnosing medical conditions like magnetic resonance imaging (MRI) and computerized tomography (CT) scanners, medical equipment for treatment purposes such as pacemakers or insulin pumps, medications for various illnesses, and prosthetic limbs designed to aid those with limited mobility.

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Answer:

grhteqfehjwbhcedhjcehcewhdfheuwigfuiewfgywgfehfehwuifgewuhfehfehhfpewjiofewgyfgejnewjowhuoewhfoefhe

Explanation:

Answer:

i literally didnt read the question until i answered it

Explanation:

please mark this answer as brainliest

Answer: Fergie is a consultant specializing in deriving commercial power from waves and tides.

Explanation:

The green economy the economy that has the goal of minimizing environmental risks while aiming for the sustainable development of the economy without having a negative effect on the environment.

According to the Bureau of Labor Statistics, some categories of Green Jobs are Water conservation, environmental remediation, wind energy, solar power, energy auditors, recycling etc.

Out of the options given in the question, an example of a new and emerging job in the green economy is option D "Fergie is a consultant specializing in deriving commercial power from waves and tides".

Answer:

the financial department of a business

Answer:Why should a driver conduct a pre-entry check? Allows the driver to check for anyone behind the vehicle, Allows the driver to check for low or flat tires, Allows the driver to check for leaking fluids.

Explanation:

A Class K9 fuse is a type of fast-acting fuse that is commonly used in high current applications.

It has a voltage rating of up to 600 volts and can handle currents ranging from 70 to 400 amperes. The K9 fuse is designed to protect electrical equipment from short circuits and overloads by breaking the circuit quickly when an excessive current flows through it.

This type of fuse is commonly used in applications such as motor protection, transformer protection, and power distribution systems. It is important to select the correct type and rating of fuse to ensure proper protection of the equipment and safety of personnel.

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