A pneumatic control system is a control system in which ___ is the medium for sharing control information and powering actuators.

Answer:

proportional is the last one, integral is the first one and derivative the first one.

Answer:

over your right shoulder

Explanation:

Answer:

When you want to back out of a parking space, you should do it slowly and look over your right shoulder while backing.

Martin's ability to make a good comparison of the weather in Oregon and Virginia will be limited based on the available information.

1)Weather charts for different months: Martin is looking at a weather chart for Oregon in November and a weather chart for Virginia in April.

Since these charts represent different months, it's important to note that weather patterns can vary significantly between different seasons.

November in Oregon may have different weather conditions compared to April in Virginia.

Therefore, comparing these charts directly may not provide an accurate representation of the overall weather differences between the two states.

2)Precipitation map for Oregon in July: While Martin has a precipitation map for Oregon in July, this data does not align with the weather charts for November in Oregon and April in Virginia.

Comparing precipitation levels in July for Oregon with weather conditions in different months for Virginia would not yield a meaningful comparison.

3)Temperature map for Virginia in July: Similarly, the temperature map for Virginia in July does not correspond to the weather charts for November in Oregon and April in Virginia.

July temperatures in Virginia may differ from those in April, and comparing them to the November weather in Oregon would not provide a relevant comparison.

To make an accurate and meaningful comparison of the weather between Oregon and Virginia, it would be essential for Martin to gather data for the same months or similar timeframes.

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The scope of BS computer science in Pakistan is quite vast

try this :)

Answer:   Road Construction

Or:   Road construction requires the creation of an engineered continuous right-of-way or roadbed, overcoming geographic obstacles and having grades low enough to permit vehicle or foot travel, and may be required to meet standards set by law or official guidelines.

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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Answer: In your introduction, you can outline the major components of your project. For instance, consider a grant proposal that a college is submitting. The introduction may have a statement such as, "This proposal includes a discussion of qualifications, an estimate of associated costs, a list of objectives and the proposed findings."

Explanation:

Add a thesis statement, if necessary

For research papers, reports and other academic documentation, your introduction generally ends with a thesis statement. The thesis statement states the main points you are going to discuss in your paper or essay. For example, here's a thesis statement for a research paper about educational styles: "In this report, we examine the success rates of visual, auditory and verbal instruction in 300 middle school science students."

Be clear and concise

Your introduction should be direct and brief. Aim to keep your introduction to one page or less. Use the introduction to gain readers' attention and encourage them to engage with your project. Try to avoid repeating information from your project or providing too many details in the introduction. Instead, limit your introduction to more general explanations.

Provide background information

If relevant, you can discuss important background information in your introduction. This helps provide more context for your readers and gives more insight into your motivation. You can also use background information to explain why your readers should care about your project and its results.

Please give a thanks or 5 stars if this helped!

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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The objective of a network eavesdropping attack is to gain access to confidential information (D).

Network eavesdropping, also known as "sniffing," is the practice of intercepting and monitoring data transmitted over a network. It is typically done with the intention of stealing sensitive information, such as passwords, login credentials, or other confidential data.

In a network eavesdropping attack, an attacker may use specialized software or hardware to capture and analyze data transmitted over the network. The attacker may be looking for specific types of data, such as financial information or intellectual property, or may simply be trying to gather as much information as possible.

Option A, monitoring traffic on the network as part of network administration, is not the primary objective of a network eavesdropping attack.

Option B, identifying network vulnerabilities and fixing them, is not an accurate description of network eavesdropping.

Option C, identifying the computers on which sensitive information resides, may be a secondary objective of a network eavesdropping attack, but it is not the primary objective.

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Library materials that have been digitally preserved and made available online, through databases, e-books, e-journals, and other electronic media, are known as electronic resources.

Electronic resources reduce information overload and address storage issues. Sources from print are being digitalized. For the academic community, electronic information sources are becoming more and more crucial. The development of technology has prompted libraries to expand their holdings.

E-resources for teacher education are typically divided into two categories: (1) online resources, and (2) offline materials. The following are examples of online e-resources: e-books, e-journals, e-mail, e-library, e-forum, e-learning (lessons/courses), e-shops, e-dictionaries.

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Answer:

prevents weathering

Explanation:

Answer:calcium chloride

i think this is helpful

Explanation:

Engineering is an art form in which the focus is to make life and society better.

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Answer: Construction / Parts of a Lead Acid battery: A Lead Acid cell is constructed by immersing the two plates of lead plated with Lead Peroxide and Sponge Lead into the electrolyte Dilute Sulfuric Acid of specific gravity of about 1.21. The Lead Peroxide and Sponge Lead has very little mechanical strength.

Explanation:

Lead-Acid Battery Construction The lead-acid battery is the most commonly used type of storage battery and is well-known for its application in automobiles. The battery is made up of several cells, each of which consists of lead plates immersed in an electrolyte of dilute sulfuric acid. The voltage per cell is typically 2 V to 2.2 V.

Lead-Acid Battery Working

When the lead-acid cell is charged, the lead oxide on the positive plates changes to lead peroxide, and that on the negative plates becomes a spongy or porous lead. In this condition, the positive plates are brown in color, and the negative plates are gray.

Lead-Acid Battery Discharging

When the battery is discharging (i.e., supplying a current), atoms from the spongy lead on the negative plates combine with sulfate molecules to form lead sulfate and hydrogen. As always, electrons are left behind on the negative plates so that they maintain a negative potential. The hydrogen released in the electrolyte combines with the lead peroxide on the positive plate, removing electrons from the plate to keep a positive potential. The combination of lead peroxide and hydrogen at the positive electrode produces water and lead sulfate. The water dilutes the electrolyte, making it a weaker solution, and the lead sulfate that is produced at both positive and negative plates tends to fill the pores of the active material. Both these effects (dilution of the electrolyte and formation of lead sulfate) render each cell less efficient and eventually cause the battery output voltage to fall.

Lead-Acid Battery Recharging

When the battery is recharged, a current (conventional direction) is made to flow into the positive electrode of each cell. This current causes the lead sulfate at the negative electrode to recombine with hydrogen ions, thus re-forming sulfuric acid in the electrolyte and Spongy lead on the negative plates. Also, the lead sulfate on the positive electrodes recombines with water to regenerate lead peroxide on the positive plates and sulfuric acid in the electrolyte. The final result of charging the cell is that the electrodes are re-formed and the electrolyte is returned to its original strength. With proper care a lead—acid battery is capable of sustaining a great many cycles of charge and discharge, giving satisfactory service for several years.

Care of Lead-Acid Batteries

The level of the electrolyte in each cell should be checked regularly, and distilled water added as necessary to keep the top of the plates covered by about 1 cm of liquid.

Battery terminals should be kept clean and lightly coated with petroleum jelly to avoid corrosion.

In cold weather, batteries should always be maintained in a nearly fully charged condition to avoid freezing.

Lead-acid batteries should never be allowed to remain for a long period in a discharged state because lead sulfate could harden and permanently clog the pores of the electrodes.

Before storing it for a long time the battery should be completely charged, then the electrolyte should be drained so that the battery is stored dry.

Answer:

The answer is False.

Explanation:

Type 1 ladders have a duty rating of 250-pounds. The fact that the person is carrying a load means that they are exceeding 250 pounds.

Type 1A would be best.

In other words, it's better to be safe than sorry.

Source: Ladder Safety PDF

-Lexi

Answer:it is c i think

Explanation:

i have went through this class before

Answer:

electrical and Electronic Engineering

Explanation:

cos it's a practical part of technology

Answer:

A

Explanation:

to notify an incoming vehicle or pedestrian

On single-lane roads : ( D ) slow down to a speed that allows you to see as much as possible________ before taking a blind curve

A single lane road is a road which has traffic moving in both directions on the same lane

On a single-lane road, vehicles moving in both directions make use of a single lane, therefore when in a blind curve you should slow down to a speed that will allow you to see as much as possible an oncoming vehicle.

Hence we can conclude that On single-lane roads : ( D ) slow down to a speed that allows you to see as much as possible before taking a blind curve.

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True. A second-degree burn can indeed develop blisters.

Second-degree burns are characterized by damage to both the outer layer of skin (epidermis) and the layer beneath it (dermis).

Blisters can form as a result of the burn, with the damaged skin producing fluid-filled pockets. Blisters in second-degree burns are often painful and can be a characteristic sign of this type of burn.

Third-degree burns are less painful than second-degree burns because third-degree burns result in nerve damage, which reduces feeling.

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A substance that undergoes a physical change is a different substance with different properties after the change. ... A substance changes form, but it remains the same substance.

Here i dont know if this helped...

Answer:

25°

Explanation:

At the factory, a standard cold chisel are ground to 25° which is appropriate for the various works performed by a chisel. However, A chisel with a 30° cutting edge is advisable to users because it will help the edge to last longer.

Answer:

Explanation: UAS is an acronym with the meaning Unmanned Aerial Systems. Unmanned aircraft system (UAS) means an unmanned aircraft and the equipment to remotely control it. Unmanned aircraft (UA) means any aircraft operating or fashioned to operate independently or to be piloted remotely without an actual pilot on board.

Unmanned Aerial Systems consist of four core components which are as following:

Unmanned Aircraft,

Control Center,

Control Link, and

Payload.

Additionally, UAS has four elements which affect the safe use of this technology these and they are : The Environment,

The Operation,

The Crew, and

The Supporting Organization.

Answer:

thank you :)

Explanation:

Hospitals, universities, research institutions, and manufacturers of diagnostic and medical instruments are some typical employers of biomedical engineers.

Biomedical engineers are experts who contribute to the creation of cutting-edge medical technology.

A strong academic background in a relevant field, such as physics, mechanical engineering, electrical engineering, or biomedical engineering, is necessary to become a biomedical engineer. For graduates who are not engineers, postgraduate degrees can be advantageous and may even be required for specific positions.  

Both Technician A and Technician B are correct in their statements.

Technician A is correct in stating that the Warranty Policy and Procedures Manual requires time punch/flags for any additional Repair Order completed in conjunction with a normal Pre-Delivery Service (PDS).

This means that if there are any extra repairs performed alongside the regular PDS, each repair must be recorded and flagged separately to track the time spent on them.

Technician B is also correct in mentioning that the Warranty Policy and Procedures Manual indicates the need for separate time flags for each repair when multiple additional repairs are made in conjunction with a normal PDS.

This reinforces the requirement for individual tracking of the time spent on each additional repair, ensuring accurate documentation and appropriate warranty coverage for each repair performed.

Therefore, both technicians are providing accurate information about the requirements outlined in the Warranty Policy and Procedures Manual regarding time punch/flags for additional repairs completed in conjunction with a normal PDS.

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Answer:

Mechanical Engineering

Chemical Engineering

Civil Engineering

Explanation:

I got it from my old homework And I learn those at school ( Thank You For The Points)

The relationship between both factor is explained below.

The relationship between green construction and the Great Recession is one that brought a lot of benefits such as

The  biggest gains  of green buildings is that it has brought lower maintenance costs in terms of tools while the Great Recession brought about  a very sharp reduction in economic activity .

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Answer:

(x=9.5 and y=6.5) or ( x=6.5 and y = 9.5)

Explanation:

Let equations be

x+y = 16

If

x-y = 3

Now, Adding both equations, we get

x+y+x-y = 16+3

2x = 19

x=19/2 = 9.5

y = 16-9.5 = 6.5

Now y-x = 3

Now, Adding both equations, we get

x+y+y-x = 16+3

2y = 19

y=19/2 = 9.5

x = 16-9.5 = 6.5