First and foremost, it is the responsibility of the __ to review the post- tension installation during placement

Answer:

  14,700 J

Explanation:

PE = Mgh = (75 kg)(9.8 m/s²)(20 m) = 14,700 J

The maximum load of 13889 N is required to survive the condition. for A cylindrical component constructed from an S-590 alloy (Figure 8.31) has a diameter of 20.3 mm (0.7992 in.)

Calculate the tensile load using the stress relation.

σ = F/A

Here, A is the area of the bar and σ is the stress applied on the shaft.

rupture lifetime graph).

Obtain the value of stress for the material S-590 alloy from figure 8.31(Stress versus Rupture life time of 1000 hrs at a temperature of 925°C, the stress is σ = 43 MPa.

Calculate the area of the bar.

A=π/4 * d^2

Here, d'is the diameter of the bar.

Substitute 0.0203 m for d.

A =π/4(0.0203)^2

=3.23x10^-4 m²

Substitute 3.23×10^-4 m² for A, (43×10^6)N/m² for σ in equation (1).

(43x10)= F/(3.23×10^-4)

F = (43×10^4)(3.23×10^-4)

=13889 N

Therefore, the maximum load of 13889 N is required to survive the condition.

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Answer:

A = 5h (B + b); solve for B.

2

Answer:

Explanation:

i took the test and screenshot it

Answer:

Virtually every product or service in modern life has probably been touched in some way by a mechanical engineer to help humankind. This includes solving today's problems and creating future solutions in health care, energy, transportation, world hunger, space exploration, climate change, and more.

Experts do consider an innovative structure necessary for a work to be architecturally important. Thus, the correct option for this question is B.

The responsibilities that foundry experts provide depend on their specifications. It includes the creation of molds and casting in art appreciation. Foundry is when experts melt the metal, pour it into a specific mold form, and remove it after solidifying.

An innovative structure governs the process and regulation of experts with respect to their fields and area of interest. Apart from this, it also became an architectural technique in its own right. It was just as important to the construction of the building or flats.

Therefore, experts do consider an innovative structure necessary for a work to be architecturally important. Thus, the correct option for this question is B.

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Directly proportional.

As the inductive reactance is directly proportional to the frequency, by increasing the frequency the inductive reactance of the inductor increases.

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Answer:

please give me brainlist and follow

Explanation:

Mild steel can be converted into high carbons steel by which of the following heat treatment process? Explanation: Case hardening, also referred as carburizing increases carbon content of steel, thus, imparting hardness to steel.

Answer:

Volcanic outgassing

The burning of fossil fuels (coal, oil, gasoline, natural gas), for heating, power generation and transport

Some industrial processes such as cement making.

Explanation:

The current is I=12/1000, which simplifies to 0.012 amps or 12 milliamps.

Plugging these values into the equation, we get I=12/1000, which simplifies to 0.012 amps or 12 milliamps. It's important to note that the current in a circuit is dependent on the voltage and resistance in the circuit. If either of these values were to change, the current would also change accordingly. Additionally, it's important to ensure that the components in the circuit can handle the amount of current that is flowing through them to prevent damage or overheating.

Current in electric circuits refers to the flow of electric charge. It is the rate at which electric charges, typically electrons, move through a conductor. Current is measured in amperes (A) and is represented by the symbol "I". In a closed circuit, where there is a complete path for the electric charges to flow, a voltage difference (potential difference) is applied across the circuit.

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Answer:

D) All of the above.

The bottomhole pressure (BHP) at a given depth in a wellbore can be calculated as the sum of the hydrostatic pressure of the mud column and the surface pressure.

The hydrostatic pressure of the mud column can be calculated as:

P_hydrostatic = mud_weight * 0.052 * depth

where mud_weight is the density of the mud in pounds per gallon (ppg), 0.052 is a conversion factor to convert the mud density to psi/ft, and depth is the vertical depth of the well in feet.

In this case, the mud weight is given as 11 ppg and the well depth is 7,375 ft. Therefore, the hydrostatic pressure of the mud column is:

P_hydrostatic = 11 * 0.052 * 7375 = 4,045 psi

The surface pressure is given as 2,500 psi.

Therefore, the bottomhole pressure can be estimated as:

BHP = P_hydrostatic + surface pressure

BHP = 4,045 + 2,500 = 6,545 psi

So the estimated bottomhole pressure at 7,375 ft depth is 6,545 psi.

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Answer:

C. WordArt

Explanation:

WordArt feature of MS word is used for styling the text n order to make it look neater or more noticeable. These features are found in the top home menu. They feature text size, text style, text color, and options to make text bold, italic, underlined, etc. There are also many features to make text flashy, colorful, and add special effects. It can be shaded, neon, have shadows, etc.

Successful big-company innovators are distinguished from the competition by a combination of organizational and strategic criteria.

It is therefore better to avoid praising or criticizing ideas during brainstorming sessions. You're making an effort to broaden the range of options and dispel misconceptions about the limitations of the problem. At this phase, analysis and judgment limit creativity and hinder the development of new ideas.

Service is simple to handle because there aren't many variables involved. The personal habits of customer service agents typically do not affect first impressions. With some businesses, providing exceptional service comes naturally.

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Technician A is the appropriate response based on the information provided in the question.

the quantity or size of something as determined by measurement. use equal amounts of the ingredients.: a yardstick, cup, or other measuring device.: a measurement unit. A foot is used to measure length.

The measurement that just employs one kind of unit is considered to be simple. minutes and hours. For instance, to convert 2 hours, 23 minutes, and 12 seconds to seconds, we must first get all 3 parameters in seconds using the conversion factors, then add them.

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Answer:

Computer hardware. This is the physical technology that works with information. ...

Computer software. The hardware needs to know what to do, and that is the role of software. ...

Telecommunications. ...

Databases and data warehouses. ...

Human resources and procedures.

Explanation:

Answer: Kristin is currently modifying a newly discovered plastic material to work on a new lightweight lacrosse stick.

Explanation:

The main function of a materials engineer is to develop, study and test materials that are used on order to make different products.

Material engineer solve problems in other engineering fields, like electrical, aerospace, civil, mechanical, chemical, and nuclear.

From the information given in the question, the correct option is "Kristin is currently modifying a newly discovered plastic material to work on a new lightweight lacrosse stick."

Answer:

nice

Explanation:

Answer:

  0°

Explanation:

The resistor voltage has the same phase as the circuit current. There is no phase difference.

Answer:

Explanation:

Answer:

number of mole is 31342.36 moles

mass is 125.369 kg

Explanation:

Diameter of the spherical balloon d = 9 m

radius r = d/2 = 9/2 = 4.5 m

The volume pf the sphere balloon ca be calculated from

V = \(\frac{4}{3} \pi r^3\)

V = \(\frac{4}{3}* 3.142* 4.5^3\) = 381.75 m^3

Temperature of the gas T = 20 °C = 20 + 273 = 293 K

Pressure of the helium gas = 200 kPa = 200 x 10^3 Pa

number of moles n = ?

Using

PV = nRT

where

P is the pressure of the gas

V is the volume of the gas

n is the mole number of the gas

R is the gas constant = 8.314 m^3⋅Pa⋅K^−1⋅mol^−1

T is the temperature of the gas (must be converted to kelvin K)

substituting values, we have

200 x 10^3 x 381.75 = n x 8.314 x 293

number of moles n  = 76350000/2436 = 31342.36 moles

We recall that n = m/MM

or m = n x MM

where

n is the number of moles

m is the mass of the gas

MM is the molar mass of the gas

For helium, the molar mass = 4 g/mol

substituting values, we have

m = 31342.36 x 4

m = 125369.44 g

m = 125.369 kg

The mole number and the mass of the helium in the balloon are 250.801 kilomoles and 1003.706 kilograms, respectively.

Let suppose that helium contained in the spherical balloon behaves ideally, the mole number (\(n\)), in kilomoles, is determined by the following expression:

\(n = \frac{P\cdot V}{R_{u}\cdot T}\) (1)

Where:

The volume and mass of helium (\(m\)), in kilograms, is described by these two formulas:

\(V = \frac{4\pi}{3}\cdot R^{3}\) (2)

\(m = n\cdot M\) (3)

Where:

If we know that \(P = 200\,kPa\), \(R = 9\,m\), \(R_{u} = 8.314\,\frac{kPa\cdot m^{3}}{kmol\cdot K}\), \(T = 293.15\,K\) and \(M = 4.002\,\frac{kg}{kmol}\), then the mole number and the mass of the helium in the balloon are:

\(V = \frac{4\pi}{3}\cdot (9\,m)^{3}\)

\(V \approx 3053.628\,m^{3}\)

\(n = \frac{(200\,kPa)\cdot (3053.628\,m^{3})}{\left(8.314\,\frac{kPa\cdot m^{3}}{kmol\cdot K} \right)\cdot(293.15\,K)}\)

\(n = 250.580\,kmol\)

\(m = (250.801\,kmol)\cdot \left(4.002\,\frac{kg}{kmol} \right)\)

\(m = 1003.706\,kg\)

The mole number and the mass of the helium in the balloon are 250.801 kilomoles and 1003.706 kilograms, respectively.

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Explanation:

umm can you explain me what i have to answer

Answer:

21 m

Explanation:

Since F₁ = 100 N and acts at an angle of 20° to the horizontal, it has horizontal component F₁' = 100cos20° = 93.97 N and vertical component F₁" = 100sin20° = 34.2 N.

Also, F₂ = 75 N and acts at an angle of -35° to the horizontal, it has horizontal component F₂' = 75cos(-35°) = 75cos35° = 61.44 N and vertical component F₂" = 75sin(-35°) = -75sin35° = -43.02 N

The resultant horizontal force F₃' = F₁' + F₂' = 93.97 N + 61.44 N = 155.41 N

The resultant vertical force F₃" = F₁" + F₂" = 34.2 N - 43.02 N = -8.82 N

If f is the frictional force on the block, the net horizontal force on the block is F = F₃' - f.

Since f = μN where μ = coefficient of kinetic friction = 0.4 and N = normal force on the block.

For the block to be in contact with the surface, the vertical forces on the block must balance.

Since the normal force, N must equal the resultant vertical force F₃" and the weight, W = mg of the object for a zero net vertical force,

N = mg + F₃" (since both the weight and the resultant vertical force act downwards)

N = mg + F₃"

Since m = mass of block = 35 kg and g = acceleration due to gravity = 9.8 m/s² and F₃" = 8.82 N

So,

N = mg + F₃"

N = 35 kg × 9.8 m/s² + 8.82 N

N = 343 N + 8.82 N

N = 351.82 N

So, the net horizontal force F = F₃' - f.

F = 155.41 N - 0.4 × 351.82 N

F = 155.41 N - 140.728 N

F = 14.682 N

Since F = ma, where a = acceleration of block,

a = F/m = 14.682 N/35 kg = 0.42 m/s²

To find the distance the block moved, x we use the equation

x = ut + 1/2at² where u = initial speed of block = 0 m/s, t = time = 10 s and a = acceleration of block = 0.42 m/s²

Substituting the values of the variables into the equation, we have

x = ut + 1/2at²

x = 0 m/s × 10 s + 1/2 × 0.42 m/s² × (10 s)²

x = 0 m + 1/2 × 0.42 m/s² × 100 s²

x = 0.21 m/s² × 100 s²

x = 21 m

So, the distance moved by the block is 21 m.

Answer:

Draw up the contract for construction management.

Answer:

Work with construction management to solve specific problems as they arise.

Ensure compliance with safety standards.

Explanation:

Answer:

A closed bid system allows buyers and suppliers to determine an optimal offer on terms that go beyond the lowest price. ... In comparison, open bids can create a fixation on the lowest possible price that may cause suppliers to sacrifice quality.

The critical cooling rate of steels refers to the minimum rate at which a steel alloy must be cooled to achieve a fully martensitic structure during quenching. The addition of certain alloying elements can enhance the hardenability and reduce the critical cooling rate, allowing for the formation of martensite during quenching.

The critical cooling rate is influenced by several factors, including the chemical composition of the steel and the presence of alloying elements. The addition of alloying elements can significantly affect the critical cooling rate. Increasing the carbon content in steel increases the hardenability, which is the ability of the steel to form martensite upon quenching. Alloying elements such as chromium, molybdenum, and nickel can also enhance the hardenability of steel.

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Answer:

The distance from rest to takeoff is 6116 meters, and the time from rest to takeoff is 138.9 seconds.

Explanation:

To calculate the distance and time from rest to takeoff for a jet transport with a constant acceleration of 0.4g, we can use the equations of motion for constant acceleration. The equations for distance and time are:

Distance: s = v0t + 0.5at^2

Time: t = (v - v0)/a

Where s is the distance, v0 is the initial velocity, t is the time, a is the acceleration, and v is the final velocity. In this case, we are given that the initial velocity is 0 (since the aircraft is at rest), the acceleration is 0.4g, and the final velocity is 200 km/h.

To convert the final velocity to meters per second, we need to first convert the velocity from kilometers per hour to meters per second. One kilometer is equal to 1000 meters, and one hour is equal to 3600 seconds, so 200 km/h is equal to 200 * 1000 / 3600 = 55.56 m/s.

We can then plug these values into the equations of motion to calculate the distance and time from rest to takeoff:

Distance: s = 0 * t + 0.5 * 0.4g * t^2

s = 0.2g * t^2

Time: t = (v - v0)/a

t = (55.56 - 0) / 0.4g

t = 138.9 seconds

Therefore, the distance from rest to takeoff is 0.2g * 138.9^2 = 6116 meters, and the time from rest to takeoff is 138.9 seconds.

9514 1404 393

Answer:

  13/80

Explanation:

The product is ...

  (1 3/10)×(1/8) = (13/10)×(1/8) = (13×1)/(10×8) = 13/80

Answer:

A) F = 0.011 N

B) ΔP = 5.6 N/m²

Explanation:

We are given;

surface tension coefficient; S = 0.07 N/m

Radius; r = 2.5 mm = 0.025 m

A) Formula to find the surface tension force(F) is given by;

F = SL

Where L is effective length = 2πr

F = 0.07 × 2π × 0.025

F = 0.011 N

B) Formula for difference in pressure droplet is;

ΔP = 2S/r

Thus;

ΔP = (2 × 0.07)/0.025

ΔP = 5.6 N/m²

The future worth analysis indicates that the solar cells have a negative future worth of approximately - $18,395.39.  In this case, the alternative with the lower future worth would be the preferred choice.

To determine the future worth of the solar cells, we need to calculate the present worth (PW) of the costs and benefits associated with the solar cells and then calculate the future worth (FW) of the PW.

1. Solar Cells:

- Initial installation cost: $20,000

- Annual costs: $1,200 per year for 4 years

- Salvage value: $0

Using an interest rate of 8% per year, we can calculate the present worth (PW) of the solar cells:

PW = -Initial installation cost + (Annual costs / (1 + interest rate)^year)

PW = -$20,000 + ($1,200 / (1 + 0.08)^1) + ($1,200 / (1 + 0.08)^2) + ($1,200 / (1 + 0.08)^3) + ($1,200 / (1 + 0.08)^4)

Simplifying the equation:

PW = -$20,000 + $1,111.11 + $1,028.94 + $949.58 + $873.35

PW = -$20,000 + $4,962.98

PW = -$15,037.02

The present worth (PW) of the solar cells is -$15,037.02.

To calculate the future worth (FW) of the PW, we need to compound the PW to the end of the project period (4 years) function:

FW = PW * (1 + interest rate)^years

FW = -$15,037.02 * (1 + 0.08)^4

FW = -$15,037.02 * (1.08)^4

FW ≈ -$18,395.39

The future worth (FW) of the solar cells is approximately -$18,395.39.

Therefore, the future worth analysis indicates that the solar cells have a negative future worth of approximately -$18,395.39. In this case, the alternative with the lower future worth would be the preferred choice.

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'Capturing a photon by isomerization and rhodopsin of retinal' is the first step necessary for initiating the visual transduction cascade in rods.

Visual transduction refers to the process in the eye where absorption of light in the 'retina' is translated into electrical signals that then reach the brain. It is correct to state that visual transduction is the photochemical reaction that takes place when light or photon is converted to an electric signal in the retina. The visual pigment in the rods, called rhodopsin, is a membrane protein placed in the outer segments of the rods.

When initiating the visual transduction cascade in rods the first vital step is to capture a photon by isomerization and rhodopsin of retinal'.

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