definition of environment in design and technology​

Answer:

1.) Bachelor's degree in aerospace engineering

2.)High school diploma

3.)Bachelor's degree in physics

Explanation:

yeah had a hard time so I can't explain

It's hard knowing what training level they are in when that's not the career your focusing on so yeah

Answer:

A combination of high and low sensors are used to tell the control panel when water levels are too high or too low. The control panel will then automatically turn the pump on or off depending on the corrective action needed.

Explanation:

purpose of all components in a water level sensor​

A. The radiator is NOT part of the electrical system. It's part of the cooling system, which helps regulate the engine's temperature.

The electrical system includes B. the battery, which stores and supplies power, C. the alternator, which generates electricity while the engine runs, and D. battery cables, which connect various components.

The radiator, however, is unrelated to electrical functions; it manages engine heat.

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Answer:

c

Explanation:

because I took it in my state test

Answer:

its b

Explanation:

Answer:

what graph????????????????

Answer:

B only

Explanation:

Answer:b

Explanation:

The term housing starts refers to the start of construction on a new residential housing unit.

The term housing starts refers to the start of construction on a new residential housing unit.

A housing start is a new residential construction project. Housing starts are registered once construction begins on a new building for residential use.

A housing start is a new residential construction project. Housing starts are registered once construction begins on a new building for residential use. Housing starts can provide valuable information about the economy.

The housing start is registered once construction of a new building begins. There are different stages of new housing construction; the start usually happens when the foundation of the building is excavated. All the stages are:

Housing starts can provide valuable information about the economy.

For example, researchers can look at decades of housing starts to get an idea of how housing growth has been affected by population growth.

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Answer:

decreases

Explanation:

hope that helps am really afraid if it is not soooo let me know

Answer:

I'm legit on this rn

I'm either gonna go with the dam or the chemicals. I'll edit once I see if I get it right or not.

E: Okay it's not the dam so it's chemicals

(Also who's the prof pic? jk?)

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:

One of the differences is that civil engineering focuses on design elements while structural engineering is more concern on inspecting the materials used for construction. The structural engineers are the one who are supposed to ensure that the materials used for construction can support the design of the structure.

Explanation:

Answer: 9 W

Explanation:

The power formula is P = W over time, and W is equal to force times distance.

So, let's find W first.

W = 6 * 3 = 18

Now, P is 18/2 = 9 W

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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Answer:

pistols

Explanation:

The topic is "Exploring the Impact of Social Media on Human Rights Activism and Responsible Citizenship."

Social media has transformed human rights activism and responsible citizenship. It enables global awareness through instant information sharing and reaches a broad audience, uniting activists against injustice.

Mobilization is facilitated through online campaigns and hashtags, fostering collective action and impactful change. Social media also empowers citizens to voice concerns, engage in debates, and hold authorities accountable.

However, challenges include misinformation and oversimplification of complex issues. Offline efforts should complement online activism for real-world impact. Social media is a powerful tool for human rights and responsible citizenship when used responsibly.

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Life Orientation project grade 12 memorandum 2023 responsible citizenship and human rights violations

1. Choose a topic that is relevant and of interest to you.

2. Conduct thorough research on your topic, using a variety of sources such as books,

websites, and interviews.

3. Organize your research into a clear and concise format, such as an essay or

presentation.

4. Use facts, statistics, and examples to support your argument and to demonstrate

your understanding of the topic.

5. Present your findings in a clear and engaging manner, using visual aids if

necessary.

Answer:  turn your ignition off it you are waiting more than 10 seconds

Explanation: idling for just 10 seconds waste more gas than restarting the engine and idling increases overall engine by causing the car to operate longer

Products for cleaning oil systems without solvents may be preferred for a number of reasons. Environmental issues: Solvents, particularly those derived from petroleum, can have a negative impact on the environment.

Thus, If they are not disposed of correctly or if they unintentionally leak or spill while being used, they may contribute to soil and water contamination.

Health and safety: Solvents can be hazardous to the health of both their users and those nearby.

The respiratory system may become irritated by solvent vapours, and skin reactions or allergies may result from contact with the substance. The working environment for users may be safer with non-solvent-based goods.

Thus, Products for cleaning oil systems without solvents may be preferred for a number of reasons. Environmental issues: Solvents, particularly those derived from petroleum, can have a negative impact on the environment.

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Answer:

Value of y = 5

(8,5)

Explanation:

Given:

5x−2y=30

Value of x = 8

Find:

Value of y

Computation:

⇒ 5x−2y=30

⇒ 5(8)−2y=30

⇒ 40−2y=30

⇒ -2y = -10

y = 5

Value of y = 5

(8,5)

Yes. It does influence the amount of current it can carry, and it could also alter the resistance.

Answer:

Improvisation in engineering is to solve a problem with the tools and materials immediately at hand. Examples of such improvisation was the re-engineering of carbon dioxide scrubbers with the materials on hand during the Apollo 13 space mission, or the use of a knife in place of a screwdriver to turn a screw.

A welder's accomplishment qualification test on an excellent" (25.4mm) thick plate determines their requirement range.

According to AWS D1.1 Structural Welding Code for Steel, passing this test qualifies them to bind base metals with thicknesses 'tween 0.5" (12.7mm) and 2" (50.8mm).

The qualification test requires two pressure specimens, that assess stiffness, and four side bend specimens, which judge ductility and healthiness.

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Answer: In combustion engines, fuel and oxidizer (usually air or oxygen) are reacted and combusted in a closed combustion chamber. In a combustion process, the hot gases at high temperatures and pressures are produced. Because of the expansion of the hot gases, the engine's moving parts are moving and doing mechanical work.

Explanation:

Answer: Fire

! HOW DOES AN INTERNAL COMBUSTION ENGINE WORK?

Combustion, also known as burning, is the basic chemical process of releasing energy from a fuel and air mixture.  In an internal combustion engine (ICE), the ignition and combustion of the fuel occurs within the engine itself. The engine then partially converts the energy from the combustion to work. The engine consists of a fixed cylinder and a moving piston. The expanding combustion gases push the piston, which in turn rotates the crankshaft. Ultimately, through a system of gears in the powertrain, this motion drives the vehicle’s wheels.

There are two kinds of internal combustion engines currently in production: the spark ignition gasoline engine and the compression ignition diesel engine. Most of these are four-stroke cycle engines, meaning four piston strokes are needed to complete a cycle. The cycle includes four distinct processes: intake, compression, combustion and power stroke, and exhaust.

Spark ignition gasoline and compression ignition diesel engines differ in how they supply and ignite the fuel.  In a spark ignition engine, the fuel is mixed with air and then inducted into the cylinder during the intake process. After the piston compresses the fuel-air mixture, the spark ignites it, causing combustion. The expansion of the combustion gases pushes the piston during the power stroke. In a diesel engine, only air is inducted into the engine and then compressed. Diesel engines then spray the fuel into the hot compressed air at a suitable, measured rate, causing it to ignite.

Explanation:

Answer:

C - 4/5

Explanation:

2 nearly out of five teens have tried alcohol is 40%. Option C

The statement "2 out of 5 teens have tried alcohol" can be translated into a mathematical calculation as follows:

Percentage of teens who have tried alcohol = (Number who have tried alcohol / Total number of teens) * 100

Given that "2 out of 5" teens have tried alcohol, this means:

Number who have tried alcohol = 2

Total number of teens = 5

So, the calculation would be:

Percentage = (2 / 5) × 100

= 40%

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The complete question:

2 Nearly out of five teens have tried alcohol.

-

O a) 10%

O b) 2%

O c) 40%

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.

It is crucial for Xavier to ensure that the respirator he chooses fits properly and is certified by a recognized regulatory body, such as the National Institute for Occupational Safety and Health (NIOSH) in the United States.

Demolishing an old home that contains lead-based paint, Xavier should wear appropriate respiratory protection to minimize his exposure to lead dust and fumes.

The type of respiratory protection he should wear depends on the level of lead hazard and the potential for lead dust or fume inhalation.

Here are a few options:

N95 Respirator:

An N95 respirator is a disposable filtering facepiece respirator that can provide effective respiratory protection against airborne particles, including lead dust.

It is designed to filter out at least 95% of airborne particles.

Half-Face Respirator with P100 Filters:

A half-face respirator, equipped with P100 filters, offers both respiratory protection and additional protection against lead dust and fumes.

P100 filters have a higher filtration efficiency than N95 filters, capturing 99.97% of airborne particles.

Powered Air-Purifying Respirator (PAPR):

A PAPR uses a battery-powered blower to draw air through filters and supply it to a hood or mask worn by the user.

PAPRs provide a higher level of protection and a constant flow of filtered air, which can be more comfortable during extended use.

Full-Face Respirator:

A full-face respirator, combined with appropriate filters (such as P100), provides protection for both the respiratory system and the eyes.

This type of respirator is recommended when there is a potential for eye irritation or splashes of lead-containing materials.

He should follow proper donning and doffing procedures and adhere to any additional safety guidelines or regulations applicable in his area.

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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.