Reinforcement covers dictated by structural drawings are minimums and can be increased at the contractor's options without detrimental effects?
O True
O False
Answers
True. Reinforcement covers, as dictated by structural drawings, serve as minimum guidelines to ensure the structural integrity and durability of a building or infrastructure. These covers provide adequate protection for the reinforcement bars against corrosion and other environmental factors, as well as sufficient bond strength between the concrete and the reinforcement.
Contractors have the option to increase the reinforcement cover beyond the specified minimums without causing detrimental effects to the structure. In fact, increasing the cover can provide additional protection to the reinforcement bars and potentially extend the lifespan of the structure. However, it is essential for contractors to maintain proper communication with the structural engineer and adhere to the design specifications to avoid potential complications or undesired effects on the structure's performance.
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Related Questions
Identify several areas in which a risk manager should be knowledgeable?
Answers
At least five fundamental components must be considered when creating a framework for risk management. They are risk governance, risk reporting and monitoring, risk reporting and assessment, risk mitigation, and risk identification.
What are the risk manager should be knowledgeable?They are aware of the potential effects those risks could have on the company and what preventative measures or backup plans should be put in place.
In order to set objectives or budgets, it is essential to analyze your growth and performance, which analytics help you do.
Risk managers find it challenging to reflect on the past or plan for the future without analytics. They make it straightforward to raise any company's productivity and effectiveness.
Therefore, risk managers are aware of all potential risks in their domain and, if feasible, beyond.
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Drag the tiles to the correct boxes to complete the pairs.
Match the type of manufacturing system to its description.
agile manufacturing system
assembly line production system
lean manufacturing system
mass production system
focuses on manufacturing large and
continuous product runs.
arrowRight
focuses on the reduction of waste in the
manufacturing process
arrowRight
focuses on the ability to adapt to
customer and market changes
arrowRight
focuses on improving worker efficiency
by making tasks short and repetitive
arrowRight
Answers
The correct matching would be:
Mass production system -> focuses on manufacturing large and continuous product runs.
The other matching pairsLean manufacturing system -> focuses on the reduction of waste in the manufacturing process.
Agile manufacturing system -> focuses on the ability to adapt to customer and market changes.
Assembly line production system -> focuses on improving worker efficiency by making tasks short and repetitive.
The mass production system emphasizes the production of a high volume of products in a consistent manner. The lean manufacturing system has the objective of minimizing or eliminating waste.
The agile manufacturing system places great importance on accommodating alterations from customers and the market. The assembly line manufacturing technique enhances worker productivity by assigning brief and repetitive tasks.
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Which three items below should a driver be able to identify under the hood of a car?
Answers
Answer:
Engine oil level.
Brake fluid.
Power steering fluid.
A handsfree device may be used if it can be activated or deactivate with a?
Answers
A handsfree device may be used if it can be activated or deactivate with a cellphone.
What is hands-free?Handsfree is a device which when connected to a cell device can be used in listening to audio, video and messages.
A driver can also activate or deactivate with a swipe when connect to the vehicle audio device.
Therefore,
A handsfree device may be used if it can be activated or deactivate with a cellphone.
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how much copper metallization should be deposited on the circuit board what is the minimum metal thickness you should recommend to your process engineer g
Answers
The minimum thickness of copper metallization recommended for a circuit board is 1 mil. This thickness can be adjusted according to the design requirements, but increasing the thickness of the copper metallization may result in increased costs.
The amount of copper metallization deposited on a circuit board is determined by the application and design requirements of the board. Generally, the minimum thickness recommended for copper metallization is 1 mil (0.001 inches). This ensures a reliable electrical connection for the board and helps protect against shorts and corrosion. To provide an additional layer of protection, the thickness of the copper can be increased as needed.
For your process engineer, the recommended minimum thickness of copper metallization should be 1 mil. This is a general guideline that can be adjusted based on the design requirements of the circuit board. However, it is important to note that increasing the thickness of the copper metallization may result in increased costs due to the additional material needed.
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Suppose a supermarket needs to store number of units sold of a particular product in their 20 locations. Which the following would be the best data structure to use and why?
Answers
Is.
The
Following ?
Discuss and elaborate three positive impact of seaport
wayfinding to community
Answers
Seaport wayfinding has three positive impacts on the community: increased economic activity, improved tourism, and enhanced safety and efficiency.
1. Increased economic activity: Seaport wayfinding helps boost economic activity by facilitating trade and commerce. Efficient wayfinding systems guide cargo vessels and shipping containers to their designated berths, reducing delays and improving turnaround times. This results in faster loading and unloading of goods, which enhances supply chain efficiency. As a result, businesses can save time and money, and productivity increases. According to a study conducted by the American Association of Port Authorities, ports contribute significantly to the national economy, supporting millions of jobs and generating billions of dollars in economic output.
2. Improved tourism: Seaport wayfinding plays a crucial role in attracting tourists and enhancing their experience. Clear signage and navigation systems help visitors easily locate popular attractions, transportation terminals, and recreational areas within the seaport. This enhances the overall tourism experience, encourages longer stays, and boosts local businesses such as hotels, restaurants, and retail establishments. Additionally, efficient wayfinding reduces the likelihood of tourists getting lost or experiencing frustration, leading to positive reviews and word-of-mouth recommendations.
3. Enhanced safety and efficiency: Wayfinding systems in seaports improve safety by providing clear directions and information regarding emergency exits, evacuation routes, and safety protocols. In the event of an emergency, quick and efficient evacuation procedures can save lives. Furthermore, effective wayfinding reduces congestion and improves traffic flow within the port, preventing accidents and reducing delays. This improves overall operational efficiency and ensures that goods and people can move smoothly and safely within the seaport.
Seaport wayfinding has a multitude of positive impacts on the community. It boosts economic activity by streamlining trade and commerce, attracts tourists by improving their experience, and enhances safety and efficiency within the seaport. These benefits contribute to the overall growth and prosperity of the community, creating a positive ripple effect on the local economy and quality of life. Implementing and maintaining effective wayfinding systems in seaports should be a priority to capitalize on these advantages and foster sustainable development.
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what services are provided for aircraft operating within class c airspace?
Answers
Sequencing of all planes to the main airport, Typical IFR service to IFR planes, IFR & VFR flight isolation, road alerts, and safety warnings mandatory safety alerts and road alerts for VFR aircraft.
What distinguishes an airplane from an aircraft?Any gadget that can fly is an airplane. Aircraft includes everything that flies, including helicopters, hot air balloons, and even flying platforms. An airplane is a particular kind of aircraft that can fly continuously, with power, and under control. This has fixed flaps and seems to be heavier than the air around it.
Why are aircraft necessary?Aviation depends upon global trade since it offers but one speedy means of transportation throughout the world. It promotes economic expansion, the development of jobs, and facilitates trading and world travel.
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Tidal turbines convert the energy of a flowing tide to generate electricity. Early designs of these machines commonly had their rotor attached to a supporting tower mounted on the seabed – see for example Figure QC2.1. A representation of a tide-driven flow of water past a tidal turbine is sketched in Figure QC2.2. An expansion of the flow from d1 to d2 is imagined to occur over the rotor, with half of the expansion (in area) happening upstream of the rotor, and half downstream.
(a) Explain why the active part of the inflow (the streamtube shown in Figure
QC2.2) expands its cross-section as it passes the turbine. (2)
Analysis for the analogous situation of a wind turbine with uniform inflow, attributed to Albert Betz and others in the 1920s, demonstrated that for optimum efficiency of energy extraction from the inflow, the far upstream flow speed should be reduced by the turbine such that the far downstream speed is 1/3rd of the far upstream speed.
(b) Suggest three reasons why this theoretical maximum efficiency will in general
not be achieved in a practical tidal turbine deployment. (3)
(c) The Alstom 1.4 MW OceadeTM turbine has a rotor diameter of 18 m. The
supporting tower has a height of 15 m and a diameter of 3 m. In a 3 ms-1 tidal
flow, estimate the total fluid loading experienced by the whole machine. State
and justify the assumptions that you make in arriving at this estimate. (12)
(d) How would you expect to use these estimates of forces when designing the
turbine and tower structure?
Answers
(a) The active part of the inflow expands its cross-section as it passes the tidal turbine due to conservation of mass and energy.
(b) Several reasons contribute to the theoretical maximum efficiency not being achieved in practical tidal turbine deployments, including turbulence, non-uniform flow, and mechanical losses.
(c) Estimating the total fluid loading on the Alstom 1.4 MW OceadeTM turbine requires considering the flow velocity, rotor and tower dimensions, and making assumptions about the flow characteristics and structural properties.
(d) The estimates of forces obtained from the fluid loading calculations are essential for designing the turbine and tower structure by ensuring that they can withstand the anticipated loads and stresses.
(a) The active part of the inflow expands its cross-section as it passes the tidal turbine due to the principle of conservation of mass and energy. As the tidal flow encounters the turbine rotor, some of the kinetic energy of the flow is converted into mechanical energy to drive the turbine. To satisfy the conservation of mass, the cross-sectional area of the flow must increase to compensate for the reduction in flow velocity caused by energy extraction.
(b) Achieving the theoretical maximum efficiency in practical tidal turbine deployments is challenging due to several reasons. First, tidal flows are often characterized by turbulence, which disrupts the uniformity of the flow and reduces overall efficiency. Second, tidal flow itself is not uniformly distributed, and the flow characteristics vary with tidal cycles, further impacting efficiency. Lastly, mechanical losses in the turbine's components, such as friction and resistance, reduce the efficiency of energy conversion.
(c) Estimating the total fluid loading on the Alstom 1.4 MW OceadeTM turbine involves considering the flow velocity, rotor diameter, and tower dimensions. Assuming a tidal flow velocity of 3 m/s, the fluid loading can be estimated by considering the momentum change and forces acting on the rotor and tower surfaces. Assumptions may include a simplified flow model, neglecting factors such as turbulence and non-uniform flow, and assuming a stationary tower. These assumptions simplify the calculation while providing a reasonable estimate of the fluid loading.
(d) The estimates of forces obtained from the fluid loading calculations are crucial for designing the turbine and tower structure. These estimates help engineers determine the required structural strength, material selection, and design considerations to ensure that the turbine and tower can withstand the anticipated fluid forces and mechanical stresses. By considering the estimated forces, designers can optimize the structural integrity, stability, and reliability of the turbine and tower, ensuring safe and efficient operation in tidal environments.
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select all that apply which of the following statements are true of the fluid flow rates? multiple select question. mass flow rate can be defined as the multiples of density, pipe average velocity, and cross section area normal to the velocity. mass flow rate is defined as the amount of mass flowing through a cross section per unit time. a volume flow rate is defined as the volume of the fluid flowing through a cross-section per unit time. a mass flow rate into a control volume is proportional to the velocity component parallel to the cross-sectional area. for flow in a pipe, the velocity is the same across the pipe cross section.
Answers
The relationship between density, pipe average velocity, and cross-sectional area perpendicular to the velocity can be used to calculate mass flow rate.
The quantity of mass flowing across a cross-section per unit of time is known as the mass flow rate. The volume of the fluid moving through a cross-section per unit time is referred to as a volume flow rate. By multiplying the fluid's density, the average pipe velocity, and the cross-sectional area of the pipe normal to the velocity, one can compute the mass flow rate, which is a measurement of the amount of mass flowing through a particular cross-section per unit time. Contrarily, volume flow rate is defined as the amount of fluid moving across a specific cross-section in a unit of time. The mass flow rate into a control volume is proportional to the velocity component parallel to the cross-sectional area for fluid flow in a pipe, when the velocity is constant across the pipe's cross-section.
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Repetitive movements at work can lead to injuries. True or False
Answers
True
Explanation
RSI can occur when you do repetitive movements. Those movements can cause your muscles and tendons to become damaged over time. Some activities that can increase your risk for RSI are: stressing the same muscles through repetition.
Answer:
true
Explanation:
g oogle told me
4.
Describe the correct use of any equipment used to protect the health and safety of themselves and
their colleagues
Answers
Items such as gloves, safety goggles, shoes, earplugs, respirators, hard hats, coveralls, vests, and full body suits are examples of personal protection equipment.
What equipment is used for safety and protection?Wearing a safety helmet when using a power tool, donning the proper protective clothing when working with chemicals, and taking all necessary safety precautions when operating machinery are all examples of how to use equipment correctly to safeguard their own health and the health and safety of their coworkers.
Healthcare Facilities Using PPE Gloves shield the hands; gowns or aprons shield the skin or clothing; masks and respirators shield the mouth and nose; goggles shield the eyes; and face shields shield the full face. consisting of goggles, gloves, gowns, shoe covers, head coverings, masks, and respiratory equipment.
PPE, or personal protective equipment, is gear that shields users from harm to their health or the danger of accidents. It may consist of equipment like safety harnesses, gloves, eye protection, high-visibility clothes, safety footwear, and respiratory protective equipment (RPE).
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A proce for the production of 1,3-butadiene reult from catalytic dehydrogenation at atmopheric preure of 1-butene according to the reaction:
C4H8(g) → C4H6(g)H2(g)
To uppre ide reaction, the 1-butene feed tream i diluted with team in the ratio of 10 mole of team per mole of 1-butene. The reaction i carried out iothermally at 525°C, and at thi temperature 33% of the 1-butene i converted to 1,3-butadiene. How much heat i tranferred to the reactor per mole of entering 1-butene?
Answers
The balanced equation for the reaction is
C4H8(g) + 3H2(g) → C4H6(g) + 3H2(g)
The enthalpy change for the reaction can be calculated using the standard enthalpies of formation for 1-butene and 1,3-butadiene.
The heat transferred to the reactor per mole of entering 1-butene can be calculated by multiplying the enthalpy change for the reaction with the conversion of 1-butene to 1,3-butadiene (33%).
As the enthalpy change of the reaction is not provided, it is not possible to calculate the heat transferred to the reactor per mole of entering 1-butene.
an ice cube with a small solid steel sphere frozen inside floats in a glass of water filled to the brim. what happens to the level of water in the glass as a result of the ice melting?
Answers
As the ice cube with the steel sphere frozen inside melts, the level of water in the glass will rise.
Why does the level of water rise?the ice cube with the steel sphere frozen inside melts, the level of water in the glass will rise because the steel sphere has a greater density than the water in the glass, so when it is frozen inside the ice cube, the ice cube will be less dense than the water and will float on the surface.
However, as the ice cube melts, the steel sphere will become exposed and will sink to the bottom of the glass, increasing the overall density of the water and causing the water level to rise.
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2. Solve for the unknown variable:
C = 16in
a =
b = 12in
Answers
Answer:
I don't Know what it is supposed to equal.
Explanation:
Tell me this, and consider it done
How would genetic engineers create a designer baby?
Answers
Answer:
CRISPR designer babies are created by modifying DNA fragments to prevent and correct disease-causing genetic errors. CAS9 is a special technology which can remove or add certain types of genes from a DNA molecule, and most recently has been used after fertilization for gene-edited embryos.
Answer:
CRISPR designer babies are created by modifying DNA fragments to prevent and correct disease-causing genetic errors.
Explanation:
two rivers have the same depth and discharge. stream b is half as wide as stream a. which stream has the greater velocity?
Answers
The velocity of a river is directly proportional to its discharge and inversely proportional to its cross-sectional area. Therefore, if two rivers have the same depth and discharge, the one with the smaller cross-sectional area will have a greater velocity.
In this case, Stream B is half as wide as Stream A, which means it has a smaller cross-sectional area. Therefore, Stream B will have a greater velocity than Stream A. To visualize this, imagine two rivers with the same depth and discharge, but one is a mile wide while the other is only half a mile wide. The narrower river will have a much stronger current because the same amount of water is being funneled through a smaller space.
In conclusion, the velocity of a river is determined by both its depth and cross-sectional area. When two rivers have the same depth and discharge, the one with the smaller cross-sectional area will have a greater velocity. In this case, Stream B is half as wide as Stream A, so Stream B will have the greater velocity.
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1. A 100kVA, 5000/200V transformer is tested. The data is provided below. (100 pts) Open Circuit VOC=200V, IOC=5A, POC=120W Short Circuit VSC=80V, ISC=10A, PSC=400W (a) What is the high-voltage side equivalent circuit? (30 pts)
Answers
Answer:open circuit
short circuit
voc
Explanation:
Before you calculate the moment capacity for a steel beam, you have to determine the classification of beam.
a. True
b. False
Answers
Answer:
True
Explanation:
True - because different classification of steel beam have different yield strength.
The moment capacity for a steel beam is given by;
M = Mn / Ωₙ
where;
M - the maximum moment acting on the beam
Ωₙ - is the Safety Factor for Elements in Bending = 1.67
Mn - nominal moment of the steel, given as
\(M_n = Z_x *f_y\)
where;
Zₓ - the Plastic Section Modulus in the x or strong axis.
\(f_y -\) is the Yield Strength of the Steel (A36W, A46 W or A50W)
A36W = 36 ksi
A46 W = 46 ksi
A50W = 50 ksi
Thus, before you calculate the moment capacity for a steel beam, you have to determine the classification of beam, for the yield strength of the steel beam.
Which is a method of social engineering that could be used to deliver ransomware?.
Answers
The method of social engineering that could be used to deliver ransomware is; email phishing
What are methods of Social engineering?Ransomware is simply a type of social engineering that criminals use to steal data, infect computers, and infiltrate company networks.
Now, the most popular form of social engineering that could be used to deliver ransomware is email phishing. This is because email Phishing has become more pervasive and dangerous these days as it is used when attackers/criminals send fraudulent emails that either contain dangerous links or exploitative requests.
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1)A wheel is used to turn a valve stem on a water valve. If the wheel radius is 1 foot and the stem, (axle), radius is .5 inches, what is the mechanical advantage of the wheel and axle? 2)How much resistance force can ideally be overcome when an effort of 80 lbs is applied to the wheel of the water valve in problem 1? 3)What is the linear distance traveled when a 2.5' diameter wheel makes one revolution? 4)A compressor motor has a 1.00 inch output shaft (axle) that drives a 4.00inch pulley (wheel). If the motor output shaft supplies 24 lbs of force, ideally how much force does the pulley apply to the drive belt wrapped around it? 5) If the belt pulley's force is measured to be 4 lbs, what is the AMA wheel and axle here?6) What is the efficiency of the compressor motor – belt pulley wheel and axle?
Answers
Answer:
for 13
Explanation:
''.''
technician a says that the injector supply lines must be replaced if they are removed. technician b says that the supply lines can be reused. which technician is correct?
Answers
The injector supply lines must be replaced if they are removed. So, what is said by technician A is correct.
Injector refers to a device that is used to inject liquid fuel into an internal-combustion engine. The injector can also used for describing an apparatus to injcet feed water into a boiler. The injector supply lines must be replaced if they are removed. The injector can be used as a spray nozzle to break up the fuel into a fine spray - it doesn't always control the fuel flow. There are three general kind of injection systems on the market:
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.A(n) ____ is equivalent to a single program created using Visual Studio.
Application
Project
Command
Matrix
Answers
An Application is equivalent to a single program created using Visual Studio. The correct answer is option A, "Application."
When working in Visual Studio, an application refers to a single project that is created and managed as a unit. The project contains all the necessary code, resources, and settings to create a specific program or application. This means that an application created in Visual Studio can be thought of as equivalent to a single program, regardless of its complexity or size. Therefore, the correct answer is option A, "Application."
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in multi-grade oil what is W means?
Answers
Answer:
winter viscosity grades
Explanation:
The “W”/winter viscosity grades describe the oil's viscosity under cold temperature engine starting conditions. There's a Low Temperature Cranking Viscosity which sets a viscosity requirement at various low temperatures to ensure that the oil isn't too thick so that the starter motor can't crank the engine over.
what is time and energy
Answers
Answer:
Explanation:
well time is like 12 : 30 or like 3:00
energy in what you use to power your homes
Kimber has been tasked with assembling her department's latest updates into a single document. as she combines multiple documents, what's an important word processing skill to know that ensures the end result is organized and easy to use? question 7 options: footnoting animation bookmarking pagination
Answers
When it comes to combining multiple documents, an important word processing skill to know that ensures the final result is organized and easy to use is pagination.
Pagination is a page numbering technique that is done sequentially. These page numbers are usually located at the top or bottom of the web page. In most cases, it is used for main pages and partitions in corporate websites. This kind of design can generally make the user experience simpler on the site. They can also feel more comfortable when it comes to distributing and navigating products within the website.
For example, like this, imagine an e-commerce site that consists of hundreds of product catalogs from various categories. Of course, these products will not be found easily if only placed on one page. As a solution, UI developers and designers can take advantage of pagination to make product placement more structured.
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Tech A says that radial ply tires have much more flexible sidewalls than bias-ply tires because of their construction. Tech B says that bias-ply tires have a more durable construction than radial tires. Who is correct?
Answers
Answer:
Tech A and Tech B are correct
Explanation:
Tech A is correct because radial ply tires have more flexible sidewalls than radial tires due to the fact that radial tires make use of two or more layers of casing piles and are thus not much flexible.
Also, tech B is correct because bias-ply tires typically have more durable construction than radial tires
What flow type occurs when the heat exchanger has multiple passes and baffles?
Cross flow
Laminar flow
Parallel flow
Hybrid flow
Answers
Are final manufactured items used by consumers
Answers
Answer:
end products
Explanation:
end products are results of completion of the process of manufacturing. there are various categories under these. but the ones that got used by consumers are called end products
According to the video, which abilities and skills do Human Resources Managers need to have? Check all that apply.
math skills
in-depth knowledge of the company's product
sensitivity to other people's needs
speaking skills
writing skills
Answers
Answer:
C, D, E
Explanation:
just did it on edge 2020
Answer:
c
d
e
Explanation:
edgunity 2020