Sometimes you want to do something once an effect is complete. For example, suppose when a photo fades into view, you want the caption to appear. The caption will appear after the photo finishes fading into view. We can pass a callback function to any effect. That's a function that runs only after the effect is completed. O True O False

The inference is that the summary of the passage is that accurate estimates of cost are vital to the success of a construction project.

It should be noted that an inference simply means the conclusion that can be deduced based on the information that's given by the author.

It was stated in the passage that developing accurate estimates in great detail is the responsibility of the construction estimator.

Construction estimators usually begin with a set of detailed building plans that provide dimensions and other information needed to begin the estimate.

Therefore, the inference is that the summary of the passage is that accurate estimates of cost are vital to the success of a construction project

Learn more about inference on:

brainly.com/question/25280941

#SPJ1

The simplest mer unit in polystyrene is monomer styrene.

Polystyrene is a polymer made by the polymerization of styrene monomers. Styrene is an organic compound with the chemical formula C8H8, which contains a vinyl group (C=C) attached to a benzene ring. When styrene monomers undergo polymerization, they form long chains of repeating units, known as mer units.

In the case of polystyrene, the monomer is styrene, a small organic molecule with the chemical formula C8H8. When many styrene molecules are joined together through a process called polymerization, they form the polymer polystyrene.

The properties of polystyrene can be tailored by modifying the structure of the polymer chain through copolymerization with other monomers, such as butadiene or acrylonitrile.

Therefore, the simplest mer unit in polystyrene is the monomer styrene.

Learn more about monomer styrene:https://brainly.com/question/28712945

#SPJ11

The development of empires in Mesopotamia had a significant impact on the region and the world as a whole. Mesopotamia was the cradle of civilization and the place where the first empires emerged. These empires were characterized by their highly organized and centralized systems of government, sophisticated legal codes, and complex economies.

The development of empires in Mesopotamia had several important impacts, including the spread of civilization, the advancement of technology, and the growth of trade and commerce. Mesopotamia was a melting pot of cultures, and the empires that emerged there played a vital role in the spread of civilization. They established trade routes that spanned the ancient world, and their technological innovations, such as the wheel and irrigation systems, had a lasting impact on human history. The development of empires in Mesopotamia also had a profound impact on the way we think about government and society.
These empires were characterized by strong central authority, and their legal codes and administrative systems set the standard for the rest of the world. In conclusion, the development of empires in Mesopotamia was a significant turning point in human history. It played a crucial role in the spread of civilization, the advancement of technology, and the growth of trade and commerce.

Learn more about empires in mesopotamia here,
https://brainly.com/question/341555

#SPJ11

Answer:

See below

Explanation:

Enter-key also called the "Return key," it is the keyboard key that is pressed to signal the computer to input the line of data or the command that has just been typed.It Was the Return KeyThe Enter key was originally the "Return key" on a typewriter, which caused the carriage to return to the beginning of the next line on the paper. In a word processing or text editing application, pressing Enter ends a paragraph. A character code for return/end-of-line, which is different in Windows than it is in the Mac, Linux or Unix, is inserted into the text at that point.

Answer:

True

Explanation:

Once there are two yellow lines having inner broken lines on the two sides of a center traffic lane, what this is trying to tell you is that you can use those lanes to start a left hand turn, or a U-turn from the both directions of traffic. However you cannot use it for passing. This is sometimes misunderstood by road users and drivers.

Answer:

\( \therefore \) The power output of the draw-works motor is 4.36 hp

Explanation:

Given that,

As the problem given, the cable is tied of the top on the oil rig and it wraps around the lower pulley and the top pulley. So, we will be using the formula below:

Differentiate it but with respect to the time. Therefore,

Thus,

Thus, the power output should be

\( P = Fv = \bigg(\frac{600}{2}\bigg) \cdot 8 = 2400 \ lb \cdot ft/s = \frac{2400}{550} = 4.36 \ hp \)

\( \therefore \) The power output of the draw-works motor is 4.36 hp

The FALSE statement about the copy constructor is: "The compiler provided default copy constructor does nothing."

In fact, the compiler provided default copy constructor performs a shallow copy, where it assigns the values of data members from one object to another of the same class. A copy constructor is a special constructor in object-oriented programming that allows the creation of a new object as a copy of an existing object. It is typically used to create a deep copy of an object, which means that all member variables and dynamically allocated resources are duplicated in the new object.

In many programming languages, including C++, the copy constructor is defined using the same name as the class and preceded by the keyword "copy" or "copy constructor." It takes a single parameter of the same type as the class and is responsible for initializing the new object based on the existing object's state.

To know more about constructors, visit the link : https://brainly.com/question/13267121

#SPJ11

Note that the differential manufacturer that was used in the Banks Power System Testing Project is AMSOIL Incorporated.

AMSOIL Inc. is a Wisconsin-based American firm that primarily formulates and produces synthetic lubricants, gasoline additives, and filters. Throughout the mid-to-late 1960s, company founder Albert J. Amatuzio created numerous synthetic motor oil formulas.

It is to be noted that a differential manufacturer is a company that produces and sells differentials, which are mechanical devices that allow the wheels of a vehicle to rotate at different speeds. Examples of differential manufacturers include Eaton, Dana, and GKN Automotive.

Learn more about power systems:
https://brainly.com/question/24500125
#SPJ1

The given problem states that three suspender bars, made of A992 steel and with equal cross-sectional areas of 360mm², are attached to a rigid beam. The problem requires us to find the average normal stress in the bars BE, AD, and CF.

The formula for average normal stress is Total Normal force divided by Total area of cross-section. To find the normal force and area of cross-section for each bar, we need to calculate the force acting on each bar. As the cross-sectional areas are equal i.e. 360mm², we only need to find the force acting on each bar.

The normal force in each bar can be found as follows:

- For Bar AD: Normal force in AD = (1000 + 1200) N = 2200 N

- For Bar CF: Normal force in CF = (1500 + 1800) N = 3300 N

- For Bar BE: Normal force in BE = 3000 N

Using the above-normal force values, we can now find the average normal stress by using the formula:

Average normal stress = Total Normal force / Total area of cross-section

Therefore, the average normal stress in the bars BE, AD, CF are 8.33 N/mm², 6.11 N/mm², and 9.17 N/mm²,

respectively.

Know more about average normal stress here:

https://brainly.com/question/31780626

#SPJ11

Inadequate nutrition, pollution-associated health disorders and communicable illnesses, poor sanitation and housing conditions, and linked health conditions are some of the primary health concerns caused by urbanization. Hence, a properly planned topography will prevent these negative concerns.

The drafting of plans for, as well as the control and management of, towns, cities, and metropolitan regions falls within the purview of urban planning. It tries to arrange sociospatial linkages at many levels of government and governance.

Urban planning can help to create more livable and desirable communities by designing for walkability, accessibility, and green spaces.

It can help to create more efficient and sustainable communities by promoting the use of public transportation, promoting mixed-use development, and designing for energy efficiency. This can help to reduce greenhouse gas emissions, reduce traffic congestion, and save energy.

Learn more about Urban Planning:
https://brainly.com/question/28893678
#SPJ1

Answer:

The objective of a protection scheme is to keep the power system stable by isolating only the components that are under fault, whilst leaving as much of the network as possible still in operation.

Explanation:

The devices that are used to protect the power systems from faults are called protection devices.

Answer:

4. Competent person

Explanation:

A competent person should inspect the crane

OSHA regulations only require that such equipment be inspected during initial use and annually thereafter by a "competent person"

The structure that transports urine from the kidney to the bladder is called the ureter. The ureters are long, muscular tubes that play a vital role in the urinary system by facilitating the passage of urine from the kidneys to the urinary bladder.

Each kidney is connected to a ureter, and there are two ureters in the human body, one for each kidney. The ureters originate from the renal pelvis, which is a funnel-shaped structure that collects urine from the kidney's collecting ducts. The renal pelvis narrows down to form the ureter, which then extends downward towards the bladder.

The ureters have a layered structure that helps them perform their function effectively. The innermost layer is the mucosa, which is lined with transitional epithelial cells. This lining allows the ureter to expand and contract as urine passes through it. The middle layer is the muscular layer, consisting of smooth muscle fibers that undergo peristaltic contractions. These rhythmic contractions help propel urine from the kidneys to the bladder. The outermost layer is the adventitia, which is a connective tissue layer that provides support and protection to the ureter.

The ureters are designed to prevent the backward flow of urine, thanks to a mechanism known as the ureterovesical valve. This valve is located at the junction of the ureter and the urinary bladder. It allows urine to flow in one direction, from the ureters into the bladder, and prevents urine from flowing back into the kidneys.

Once urine reaches the bladder through the ureters, it is stored until it is eventually eliminated from the body through the urethra during urination.

Learn more about kidney:

https://brainly.com/question/26062461

#SPJ11

Answer: Electrical nonmetallic tubing, also known as ENT, is a type of conduit that is used to protect and route electrical wiring in residential and commercial buildings. It is made of a plastic material that is lightweight, flexible, and easy to install. When it comes to installing ENT in a concrete slab on grade, there are specific requirements that must be followed to ensure safety and compliance with building codes.

Explanation:

According to section 362-10(6) of the National Electrical Code, ENT and fittings are permitted to be installed in a concrete slab on grade as long as the tubing is placed upon sand or approved screenings. This means that the tubing must be supported by a layer of sand or other approved material to prevent it from being crushed or damaged by the weight of the concrete.

When installing ENT in a concrete slab on grade, it is important to choose the right type of tubing and fittings for the job. ENT comes in different sizes and thicknesses, so it is important to choose the right size for the wiring being installed. Fittings such as couplings, elbows, and tees must also be selected carefully to ensure a proper fit and to prevent leaks.

Overall, installing electrical nonmetallic tubing in a concrete slab on grade requires careful planning and attention to detail. By following the guidelines set forth by the National Electrical Code and using high-quality tubing and fittings, electricians can ensure a safe and reliable installation that meets the needs of their clients.
Hi! I understand that you would like me to use the terms "Electrical," "tubing," and "200 words" in my response. Here is the answer to your question:

Electrical nonmetallic tubing (ENT) and fittings shall be permitted to be "encased" in a concrete slab on grade where the tubing is placed upon sand or approved screenings.

Step-by-step explanation:

1. Electrical: The term "electrical" refers to the system and components that involve the distribution and use of electricity. In this case, it specifically relates to the nonmetallic tubing and fittings used for electrical installations.

2. Tubing: In this context, "tubing" refers to the electrical nonmetallic tubing, which is a flexible conduit designed to protect and route electrical wiring within a structure. ENT is made from nonmetallic materials, such as PVC, and is often used in concrete slabs on grade.

3. Encased: The term "encased" means that the tubing and fittings are embedded or surrounded by the concrete slab, providing protection and support for the electrical system.

In summary, the code allows for electrical nonmetallic tubing and fittings to be encased within a concrete slab on grade as long as they are placed upon sand or approved screenings, ensuring proper installation and safety.

Learn more about ENT here : brainly.in/question/12742463

#SPJ11

Answer:

Explanation:

In satellite communications, downlink is the establishment of a communications link from an orbiting satellite down to one or more ground stations on Earth. Contrast with uplink.

The performance tables of an aircraft for takeoff and climb are based on A— pressure/density altitude.

The performance tables of an aircraft for takeoff and climb are typically based on pressure/density altitude. Pressure altitude refers to the altitude above the standard pressure level, while density altitude takes into account variations in atmospheric pressure and temperature, which affect air density. By using pressure/density altitude, the aircraft's performance calculations can be adjusted to account for changes in atmospheric conditions.

Pressure/density altitude is crucial in aircraft performance because it affects various factors that impact the aircraft's takeoff and climb capabilities. As altitude increases, the air density decreases, resulting in reduced engine performance and less lift generation. This reduction in performance affects parameters such as takeoff distance, climb rate, and fuel consumption. Therefore, by considering pressure/density altitude, pilots and aircraft performance engineers can accurately assess the aircraft's capabilities under different atmospheric conditions and make informed decisions regarding takeoff and climb performance.

Hence, pressure/density altitude is the key parameter used in aircraft performance tables for takeoff and climb. It accounts for changes in atmospheric conditions and allows pilots and performance engineers to determine the aircraft's performance capabilities accurately. By using pressure/density altitude, the aircraft's performance calculations can be adjusted to ensure safe and efficient operations during takeoff and climb phases.

To learn more about pressure  Click Here: brainly.com/question/29341536

#SPJ11

Answer:

For example, if the goal is to achieve financial independence and the rule is to save 10% of all income, then the condition would be to save 10% of all income in order to achieve financial independence.

Explanation:

Answer:

This is an asynchrnous 3-bit counter. Just note that this design is different and works differently than its synchronous counterpart. It's an easier design than its synchronous counterpart, and is not as reliable because it has delays.

The U.S. Federal Reserve System, often simply referred to as the Federal Reserve or the "Fed,"

The Federal Reserve or "Fed" is the government body that has the key responsibility for regulating the amount of money and credit in the economy in order to maintain stability.

In order to foster economic expansion while curbing excessive inflation, a range of techniques are employed to oversee fiscal policy.

The responsibilities of this organization consist of regulating the interest rates, overseeing the circulation of the country's currency, and providing financial aid to other banks as a final option in times of economic turmoil.

Read more about U.S. Federal Reserve System here:

https://brainly.com/question/1997750

#SPJ1

Answer:

C

Explanation:

I think

A. Ductile materials.

Stress concentration is a phenomenon in which the stress distribution in a material is not uniform due to the presence of geometric features such as notches, holes, or cracks. In cyclic loading, these stress concentrations can lead to the initiation and propagation of cracks, which can result in failure of the material. Ductile materials are more susceptible to stress concentration because they are able to deform plastically before fracturing, which can cause the concentration of stress at the points of maximum strain. Brittle materials, on the other hand, do not undergo plastic deformation and tend to fail suddenly and catastrophically, making stress concentration less of an issue. Therefore, stress concentration is more serious in ductile materials.

Learn more about ductile materials here:

brainly.com/question/774923

#SPJ11

This question is incomplete, the complete question is;

A pool of contaminated water is lined with a 40 cm thick containment barrier. The contaminant in the pit has a concentration of 1.5 mol/L, while the groundwater circulating around the pit flows fast enough that the contaminate concentration remains 0. There is initially no contaminant in the barrier material at the time of installation. The governing second order, partial differential equation for diffusion of the contaminant through the barrier is:

dC/dt = D( d²C / dz²)

where c(z,t) represent the concentration of containment of any depth into the barrier at anytime and D is the diffusion coefficient (a constant) for the containment in the barrier material.

a) write all boundary and initial conditions needed to solve this equation for C(z, t)

b) Find the steady  state solution (infinite time) for C(z)

Answer:

a) At t = 0, z= 0, c = 1.5 mol/L

at t =0, z = 0.4m, c = 0 mol/L

b) C(z) = z² - 4.15z + 1.5

Explanation:

a)

The boundary and initial conditions are as follows

At t = 0, z= 0, c = 1.5 mol/L

at t =0, z = 0.4m, c = 0 mol/L

b)

The governing second order, partial differential equation for diffusion of the contaminant through the barrier is :

(dC/dt) = D*(d²C/dz²) ..............equ(1)

For steady state, above equation becomes,

(d²C/dz²) =0

Integrating above equation,

(dC/dz) = Z + C1  { where C1 is integration constant) }

again integrating above equation,

C = z² + C1*z + C2    ...................equ(2)

applying boundary condition : at t =0, z= 0, c = 1.5 mol/L, to above equation

 C = z² + C1*z + C2

1.5 = 0 + 0*0 + c2

C2 = 1.5

applying boundary condition : at t =0, z= 0.4m, c = 0 mol/L, to equation (2) ,

0 = 0.4² + C1*0.4 +  1.5

0 = 0.16 + 0.4C1 + 1.5

0.4C1 = - 1.66

C1 = -1.66/0.4

C1 = -4.15

So, the steady state solution for C(z) is:

C(z) = z² - 4.15z + 1.5

Explanation:

Yes, it is possible to find a solution for this problem with C-- Language if there want and decrement operations and another variable to determine change of state from a to b.

Of the three types of hazard controls – engineering, administrative, and personal protective equipment (PPE) – PPE is the last line of defense: True.

OSHA is simply an abbreviation for occupational safety and health administration that was created under the Occupational Safety and Health Act, so as to develop work-safety standards for workers and providing precautionary measures against all workplace hazards.

Generally, there are three types of hazard controls and these include the following:

PPE is an acronym for personal protective equipment and it can be defined as a terminology that is used to denote any piece of equipment which offer protection to different parts of the body while working in a potentially hazardous environment.

Also, some examples of personal protective equipment (PPE) used to protect the different parts of the body are:

According to occupational safety and health administration (OSHA), the use of a faulty personal protective equipment (PPE) should be the last line of defense.

Read more on PPE here: https://brainly.com/question/19131588

#SPJ1

Complete Question:

Of the three types of hazard controls – engineering, administrative, and personal protective equipment (PPE) – PPE is the last line of defense. True or False?

Designing a sequential logic circuit to detect the sequence 0101 using a Mealy FSM model involves creating a state table, determining the next state and output based on present input and state, and using JK flip flops and excitation tables. The circuit returns to the initial state when any other sequence is detected.

Designing the sequential logic circuit to detect the sequence 0101 using Mealy FSM model requires following steps and considerations. Mealy FSM model is different from Moore FSM model in the way that Mealy model produces output only when the state of circuit changes.

The output of the circuit is dependent on the present state as well as the present input. Sequence detection using Mealy FSM model The first step is to create a state table representing the input sequence. For this, we need to specify the input bits, present state and the output.

Here's the state table for detecting 0101 sequence using JK flip flops:   Present State Input Next State OutputQ1 Q0 x Q1+ Q0+ z 0 0 0 0 1 0 0 1 0 1 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0

The output of the sequential circuit in this example is 1 whenever it detects the pattern 0101. When the state is S3, it is always followed by the state S0, so when the circuit is in state S3, and input of 0 is detected, the output will go high indicating the sequence has been detected. This is repeated for the next 3 states when the sequence is detected.

The circuit returns to state S0 and starts the detection over when any other sequence is detected. As we are using JK flip flops, we must also make use of excitation tables to determine the JK flip flop input when transitioning from one state to the next.

We must also encode the states to binary to simplify the circuit. The state table with binary encoding for this example is shown below:  

Present State Input Next State OutputQ1 Q0 x Q1+ Q0+ z 0 0 0 0 1 0 0 0 1 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0

Whenever the circuit is in the state S3, an input of 0 will set the output high, indicating the pattern 0101 has been detected. If the input does not match the pattern, the circuit returns to state S0.

Learn more about sequential logic circuit: brainly.com/question/30111371

#SPJ11

The given question asks us to sketch a free body diagram for each of the loading conditions given below and to show all applied forces and reactions.

Sketch of the free body diagram of the cantilever beam has been given above with all applied forces and reactions. forces of a structure, without considering the effects of their deformation. The sum of all forces and moments is equal to zero in equilibrium. Free-body diagrams assist in identifying external and internal forces acting on a beam, truss, or any other structure when designing or evaluating it. The cantilever beam is a structure that is fixed on one side and free on the other. It is used in many different applications, including bridges, buildings, and mechanical structures. The cantilever beam is supported at the left end, and a uniformly increasing load is applied along its entire length. This load can be represented by the equation q(x), with the integration limit being 15'.

We can conclude that a free body diagram of a cantilever beam of length 15' with a fixed support on its left side supporting a uniformly increasing load from 100lb/ft to 200lb/ft over its entire length has been successfully sketched with all applied forces and reactions. Free-body diagrams are useful for designing and evaluating various structures, including cantilever beams.

Learn more about internal forces here:

brainly.com/question/20639242

#SPJ11