The total resultant force acting on the semi-circular viewing window is approximately 32,076 Newtons.
To calculate the total resultant force acting on the semi-circular viewing window, we need to consider the hydrostatic pressure exerted by the water at different depths.
The hydrostatic pressure at a certain depth within a fluid is given by the formula:
P = ρgh
Where:
P is the pressure
ρ is the density of the fluid
g is the acceleration due to gravity
h is the depth
In this case, the depth of the bottom of the window below the surface is 2 m. The density of water (ρ) is approximately 1000 kg/m³, and the acceleration due to gravity (g) is approximately 9.8 m/s².
First, let's find the pressure at the bottom of the window. Using the formula above, we have:
P_bottom = ρgh
= (1000 kg/m³) * (9.8 m/s²) * (2 m)
= 19,600 Pa (or N/m²)
Now, let's calculate the pressure at the top of the window.
Since the top of the window is at the surface, the depth is zero. Therefore, the pressure at the top is simply atmospheric pressure, which is approximately 101,325 Pa.
To calculate the resultant force, we need to find the difference between the pressures at the top and bottom of the window and then multiply it by the area of the window.
The area of the semi-circular window can be calculated using the formula:
A = (πr²)/2
Where:
A is the area
r is the radius
In this case, the radius of the window (r) is 0.5 m. Plugging the values into the formula, we get:
A = (π * (0.5 m)²)/2
= 0.3927 m²
Now, let's calculate the difference in pressure:
ΔP = P_top - P_bottom
= 101,325 Pa - 19,600 Pa
= 81,725 Pa
Finally, we can calculate the total resultant force (F) by multiplying the pressure difference by the area:
F = ΔP * A
= 81,725 Pa * 0.3927 m²
= 32,076 N
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while performing a running compression test how should running compression compare to static compression
Answer:
The idle speed of a running compression should be between 50-75 PSI and that is about half of the static compression.
Explanation:
The Running or Dynamic compression is used to determine how well the cylinder in an engine is absorbing air, reserving it for the proper length of time, and releasing it to the exhaust. The static or cranking compression test is used to check the sealing of the cylinder. Before performing the running compression test, the static compression test is first performed to rule out other issues like bent valves.
The standard value for the static compression is given by;
Compression ratio * 14.7 = Manufacturers Specification
The running compression should always be half of the static compression.
A hiker collected several rocks along her trek through the forest for her geology project. she needed to classify each of the rocks into a category based on physical characteristics. what type of investigation did she conduct?
To group the rocks into different categories based on their physical attributes. She conducted research on texture and composition.
Two criteria—TEXTURE and COMPOSITION—are used to categorize rocks. The sizes, shapes, and relationships between the many mineral grains and other components that make up a rock are what determine its texture. The process that created the rock controls these elements. Color, hardness, luster, crystal formations, density, and cleavage are characteristics that aid in the identification of minerals in rocks by geologists. Crystal structure at the atomic level principally determines crystal shape, cleavage, and hardness. The chemical makeup mostly determines color and density. The most prevalent physical characteristics are those related to crystal structure, color, hardness, cleavage, and specific gravity. Examining a mineral's crystal shape is one of the finest ways to identify it.
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13. Determine the mass moment of inertia of a steel ball with a diameter of 2 in. Express your answer in lbm·ft2, lbm·in2, and slugs·ft2.
Where the above parameters exists, the moment of inertia of the steel ball is:
0.789 lbm·in², 0.000183 lbm·ft² or 1.078e-6 slugs·ft².What is the rationale for the above response?To determine the mass moment of inertia of a steel ball, we need to know its mass and how the mass is distributed with respect to the axis of rotation.
Assuming the ball is a solid sphere, the moment of inertia can be calculated using the formula:
I = (2/5) * m * r^2
where I is the moment of inertia, m is the mass of the ball, and r is the radius of the ball.
First, we need to find the mass of the steel ball. The density of steel is about 7.85 g/cm^3 or 0.2833 lbm/in^3. The volume of the sphere is:
V = (4/3) * pi * r^3
Substituting r = 1 inch gives:
V = (4/3) * pi * (1 in)^3 = 4.1888 in^3
Therefore, the mass of the steel ball is:
m = density * volume = 0.2833 lbm/in^3 * 4.1888 in^3 = 1.185 lbm
Now we can calculate the moment of inertia of the ball:
I = (2/5) * m * r^2 = (2/5) * 1.185 lbm * (1 in)^2 = 0.789 lbm·in^2
To express this result in lbm·ft^2, we need to convert the units of inches to feet:
1 in = 0.08333 ft
Therefore:
I = 0.789 lbm·in^2 * (0.08333 ft/in)^2 = 0.000183 lbm·ft^2
To express this result in slugs·ft^2, we need to convert the mass to slugs:
1 slug = 32.174 lbm
Therefore:
m = 1.185 lbm / 32.174 lbm/slug = 0.0368 slugs
And:
I = (2/5) * m * r^2 = (2/5) * 0.0368 slugs * (1 in)^2 * (1 ft/12 in)^2 = 1.078e-6 slugs·ft^2
So the moment of inertia of the steel ball is:
0.789 lbm·in², 0.000183 lbm·ft² or 1.078e-6 slugs·ft².Learn more about Intertia at:
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In the engineering design and prototyping process, what is the advantage of drawings and symbols over written descriptions?
The advantages that can be associated to
drawings and symbols over written descriptions in engineering design and prototyping process are;
Communicate design ideas as well as technical information to engineers.
Symbols and drawings can be universal which means it is easy to interpret any where by professionals.
An engineering drawing serves as complex dimensional object and symbol use by engineer to communicate.Drawings and symbols makes it easier to communicate design ideas and technical information to engineers and and how the process will go.Therefore, drawings and symbols is universal to all engineer unlike written one.
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A rigid pavement on a new interstate with 3 lanes in each direction has been conservatively designed with a 12-inch slab, an Ec of 5.5 million psi, a concrete modulus of rupture of 700 psi, a load transfer coefficient of 3.0, an initial PSI of 4.5, and a TSI of 2.5. The overall standard deviation is 0.35, the modulus of subgrade reaction is 290 lb/in3, and the drainage coefficient is 0.9. The pavement was designed for 600 30-kip tandem axles per day and 1400 20-kip single axle loads per day total for all 3 lanes. If the desired reliability is 90%, how long will the pavement last in years
The pavement will last between 41 and 50 years with a reliability of 90%.
A road surface, also known as pavement, is a durable surface material that is laid down on an area intended to support vehicular or pedestrian traffic, such as a road or walkway.
First, calculate the number of equivalent single axle loads (ESALS):
ESALS = 600*30 + 1400*20 = 55600.
Next, calculate the design life (L) using the formula: L =
(ESALS/18000)^(1/TSI) * (Ec/PSI)^(-1/2*SD).
Plugging in the values,
L = (55600/18000)^(1/2.5) * (5.5 x 10^6/4.5)^(-1/0.7) = 41.8.
Lastly, calculate the reliability (R) using the formula:
R = (1-LT^(-1/2))*100.
Calculating for a pavement life of 41 years and 50 years gives a reliability of 90% for both values.
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Build a 32-bit accumulator circuit. The circuit features a control signal inc and enable input en. If en is 1 and inc is 1, the circuit increments the stored value by an amount specified by an input A[31:0] on the next clock cycle. If en is 1 and inc is 0 the circuit decrements the stored value by the amount specified in the input A on the next clock cycle. If en is 0, the circuit simply stores its current value without modification. The circuit has the following interface:______.
Input clock governs the state transitions in the circuit upon each rising edge.
Input clear is used as a synchronous reset for the stored value.
Input inc controls whether the value stored is to be incremented or decremented.
Input en is a control signal that activates the values increment/decrement
Input A determines how much to increment or decrement by
Output value is a 32-bit signal that can be used to read the stored value at any time.
* Note: Use any combination of combinational or sequential logic. It may be helpful to look into D Flip Flops and Registers.
Sorry need.points I'm new
___ is available in many areas and has no net increase in carbon dioxide emissions if forests are replanted.
Biomass energy is available in many areas and has no net increase in carbon dioxide emissions if forests are replanted.
Biomass refers to organic matter, such as wood, crop residues, and agricultural waste, that can be used as a renewable energy source. When biomass is burned or converted into biofuels, it releases carbon dioxide, but the emissions are considered carbon-neutral because the plants absorb an equivalent amount of carbon dioxide during their growth. By replanting forests or cultivating energy crops, the carbon dioxide emitted from biomass energy production can be offset, resulting in a net-zero carbon footprint. This makes biomass energy an environmentally friendly option for reducing greenhouse gas emissions and promoting sustainable energy sources.
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a circuit made inactive by a low- or zero-ohm resistance path across the circuit
A circuit made inactive by a low- or zero-ohm resistance path across the circuit is called a short circuit.
A short circuit occurs when there is an unintended connection or bypass between two points in a circuit that results in a low resistance path. This low resistance allows a large amount of current to flow through the short circuit, causing a disruption in the normal operation of the circuit. In a short circuit, the current bypasses the intended load or components, which can lead to overheating, damage to the circuitry, and even electrical hazards such as fires or electrical shocks. Short circuits are typically unintended and can be caused by wiring errors, damaged insulation, faulty components, or other electrical faults. Proper circuit protection measures, such as fuses or circuit breakers, are used to detect and interrupt the flow of current in the event of a short circuit to prevent damage and ensure safety.
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Problem 1 (50 Points) This is a scheduling problem that will look at how things change when using critical chain (versus critical path) and some ways of considering the management of multiple projects. This is small project but should illustrate challenges you could encounter. The table below includes schedule information for a small software project with the duration given being high confidence (includes padding for each task). Assume the schedule begins on 3/6/23.
See attached table
a) Develop a project network or Gantt chart view for the project. What is the finish date? What is the critical path? Assume that multi-tasking is allowed. (5 points)
b) Develop a critical chain view of this schedule. Remember you will need to use aggressive durations and eliminate multi-tasking. Before adding any buffers, what is the critical chain and project end date? Now add the project buffer and any needed feeding buffers. What is the end date? (5 points)
c) Now assume you have added two more software projects to development that require the same tasks (you have three projects in development on the same schedule at this point). It is a completely different teams other than Jack is still the resource for Module 1 and Module 3. Even though the teams are mostly different people, you have decided to pad the original task durations shown in the table above because you suspect that there will be some unspecified interactions. You want to be sure you hit the schedule dates so you have decided to double the task durations shown above. So Scope project is 12 days, Analyze requirements is 40 days, etc. Using these new, high confidence durations, develop a project network or Gannt chart view showing all three projects (assuming multi-tasking is okay). What is the finish date? (10 points)
d) We now want to develop a critical chain view of this schedule. You need to use aggressive durations and eliminate multi-tasking. Assume the aggressive durations are 25% of the durations you used in part c). To eliminate multi-tasking with Jack, I changed his name to Jack2 and Jack3 in the subsequent projects to ensure the resource leveling didn’t juggle his tasks between projects. In other words, I want Jack focused on a project at a time. There may be a more elegant way to do this in MS Project but I haven’t researched that yet. Add in the project buffer and any needed feeding buffers. What is the end date now to complete all three projects? (10 points) e) Using your schedule from part d), add in a capacity buffer between projects assuming that Jack is the drum resource. Use a buffer that is 50% of the last task Jack is on before he moves on to the next project. The priority of the projects is Project 1, Project 3, Project 2. What is the end date now to complete all three projects? (5 points) f) You are running into significant space issues and need to reduce the size of your test lab. This means that you can only have 2 projects in test at one time. If the drum resource is now the test lab, add in a capacity buffer as needed between projects, retaining the priority from part
e). Size the buffer and document your assumption for what you did. What is the end date now? What if both Jack and the test lab are drum resources, how would this affect the capacity buffers and the overall end date? (5 points)
g) What observations can you make about this exercise? How does your organization handle scheduling multiple projects or deal with multiple tasking? Write at least a couple of paragraphs. (10 points)
a) The Gantt chart view for the project is shown below. The finish date is April 6, 2023. The critical path is A-B-E-F-H-I-K-L and its duration is 25 days.
What is the critical chain view?b) The critical chain view of the schedule without buffers is shown below. The critical chain is A-C-D-E-G-H-I-J-K-L and its duration is 18 days. Adding the project buffer of 25% of the critical chain duration (4.5 days) and the feeding buffers, the end date is April 10, 2023.
c) The Gantt chart view for all three projects with doubled task durations is shown below. The finish date is May 13, 2023.
d) The critical chain view of the schedule with aggressive durations and no multi-tasking is shown below.
The critical chain is A-C-D-E-G-H-I-J-K-L-M-N-O-P-Q-R-S-T-U-V-W-X-Y-Z-AA-AB-AC-AD-AE and its duration is 21 days. Adding the project buffer of 25% of the critical chain duration (5.25 days) and the feeding buffers, the end date is May 23, 2023.
e) Adding a capacity buffer of 50% of the last task Jack is on before moving to the next project between projects, the end date is May 30, 2023.
f) Assuming the test lab is the drum resource, adding a capacity buffer of 50% of the last task in the test lab before moving to the next project, the end date is June 3, 2023. If both Jack and the test lab are drum resources, capacity buffers need to be added between projects for both resources. The overall end date will depend on the size of the buffers added.
g) This exercise highlights the importance of using critical chain method for scheduling projects and the impact of multi-tasking on project schedules.
Organizations can use software tools to manage multiple projects and resources, such as resource leveling and critical chain scheduling, to ensure that resources are not overworked and that project schedules are realistic. In addition, clear communication and collaboration among project teams and stakeholders are essential to manage risks and resolve conflicts in a timely manner.
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How can an online reservation system be helpful for passengers?
Answer:
An automated online booking system allows a customer to do all the work for you – they are served up a selection of free spaces, they choose a date and time that best suits them, then the key in all relevant information.
Hope this helps :)
Pls brainliest...
If you measure 0.7 V across a diode, the diode is probably made of
Answer:
Made of Silicon.
Explanation:
A diode is a semiconductor device use in mostly electronic appliances. It is two terminals device consisting of a P-N junction formed either in Germanium or silicon crystal.
Diode can be forward biased or reverse biased.
When a diode is forward biased and the applied voltage is increased from zero, hardly any current flows through the device in the beginning.
It is so because the external voltage is being opposed by the internal barrier voltage whose value is 0.7v for silicon and 0.3v for germanium.
If you measure 0.7 V across a diode, the diode is probably therefore made of Silicon.
____________ are calibrated to deliver one fixed volume and are ____________ than ______________. Select one: a. Transfer pipets; less accurate; measuring pipets b. Transfer pipets; more accurate; measuring pipets c. Measuring pipets; more accurate; transfer pipets d. None of these answers is correct. e. Measuring pipets; more precise; transfer pipets
Answer:
b. Transfer pipets; more accurate; measuring pipets.
Explanation:
Transfer pipets can be defined as an ungraduated or graduated disposable plastic instrument which are typically used in science laboratories to transfer or deliver liquids that are small in volume (microliters) . Also, they are generally being referred to as chemical
droppers, teat pipets, eye droppers, pasteur pipets, or droppers. It is made up of an ultra-clear long, slender tube with low density polyethylene (LDPE) and an integral molded bulb. The molded bulb allows a fixed volume of the desired liquid to be dispensed (transfered) or aspirated through compression and relaxation.
Hence, transfer pipets are calibrated to deliver one fixed volume and are more accurate than measuring pipets because of its long, slender tube which limits errors.
Transfer pipets are measurement pipets since they are calibrated to provide a specific volume.
Transfer pipets and Measuring pipets
Transfer pipets have been ungraduated as well as graded disposable plastic instruments that were already commonly used during research labs to transmit as well as distribute small-volume liquids.
Combining compression as well as relaxation, the molded bulb permits a set volume of such necessary fluid material to be administered as well as inhaled.
Thus the response above is correct.
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the rated load of a crane should not exceed the original capacity specified by
The rated load of a crane should not exceed the original capacity specified by the manufacturer.
The original capacity specified by the manufacturer is a crucial reference point for determining the safe and maximum load that a crane can handle. Exceeding the original capacity can pose serious safety risks and potentially lead to accidents or damage to the crane and its surroundings. It is essential to adhere to the manufacturer's specified load limits to ensure the crane operates within its designed capabilities.
The original capacity specified by the manufacturer takes into account various factors such as structural integrity, mechanical components, stability, and safety factors. It undergoes rigorous engineering analysis and testing to determine the maximum load that the crane can safely handle in different operating conditions. The rated load is usually prominently displayed on the crane and specified in the crane's documentation, including manuals and load charts.
Exceeding the original capacity can overload the crane's structural components, strain the mechanical systems, compromise stability, and increase the risk of tipping or collapse. It can also lead to unpredictable behavior, loss of control, and failure of critical components. Therefore, it is vital to strictly adhere to the manufacturer's specified load limits and avoid exceeding the original capacity to ensure safe and reliable crane operations.
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How does signaling help to reduce problems of asymmetric
information?
Asymmetric information refers to the information asymmetry that exists between a buyer and a seller in an exchange. The information asymmetry problem happens when one party in a transaction has more information about the quality, value, or cost of the product or service than the other party.
In the financial markets, the information asymmetry problem could lead to market inefficiencies, adverse selection, moral hazards, and so on.Signaling helps to reduce the problems of asymmetric information by providing credible information to the other party in an exchange. Signaling is the act of conveying private information to an uninformed party to establish credibility. When a seller sends a signal to the buyer, the signal contains information that is not directly observable but is known to the seller. The signal sent helps the buyer to make an informed decision about the quality or value of the product or service being sold.Signaling can be used to reduce adverse selection problems, moral hazard problems, and other information asymmetry problems. Signaling can help to establish credibility, reduce uncertainties, and improve the efficiency of transactions. Thus, signaling is an important mechanism for reducing information asymmetry problems in financial markets and other economic activities.
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construction noise or competing conversations are examples of
Construction noise or competing conversations are examples of environmental noise.
Environmental noise refers to sounds that are present in the environment, which can be disruptive or harmful to human health, well-being, or quality of life. Environmental noise is one of the most significant environmental health problems of our time. It has become a major concern for individuals, organizations, and governments worldwide.Environmental noise can come from various sources, including transportation, industrial activities, construction sites, entertainment venues, and residential areas. It can be constant or intermittent, and its intensity can vary depending on the source, distance, time of day, and weather conditions. Environmental noise can lead to hearing loss, stress, sleep disturbance, annoyance, and reduced cognitive performance.Construction noise is one of the most common sources of environmental noise. It can be very loud and continuous, especially if the construction site is located near residential areas. Construction noise can come from various sources, such as pile drivers, jackhammers, bulldozers, and other heavy equipment. The noise can penetrate through walls, windows, and doors, and it can be heard at great distances. Construction noise can lead to sleep disturbance, annoyance, and stress, especially if it occurs during the night.Competing conversations are also an example of environmental noise. They can be very distracting and annoying, especially in open-plan offices, public spaces, and restaurants. Competing conversations occur when multiple people are talking at the same time, making it difficult for individuals to focus on a particular conversation or task. This type of noise can lead to reduced cognitive performance, decreased productivity, and increased stress.In conclusion, environmental noise is a significant problem that affects millions of people worldwide. Construction noise and competing conversations are just two examples of environmental noise that can disrupt our daily lives. To mitigate the harmful effects of environmental noise, it is essential to implement noise reduction measures, such as sound insulation, noise barriers, and noise-cancelling headphones. Additionally, public education and awareness campaigns can help raise awareness about the harmful effects of environmental noise and promote healthy and peaceful soundscapes.for such more question on environmental noise.
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when the national advisory committee for aeronautics (naca) measured the lift and drag on airfoil models in the 1930s and 1940s in their specially designed airfoil wind tunnel at the langley aeronautical laboratory, they made wings that spanned the entire test section, with the wing tips butted against the two sidewalls of the tunnel. this was done to ensure that the flow over each airfoil section of the wing was essentially two-dimensional (no wing-tip effects). such an arrangement prevented measuring the lift and drag with a force balance. instead, using a pitot tube, the naca obtained the drag by measuring the velocity distribution behind the wing in a plane perpendicular to the plane of the wing, i.e., the pitot tube, located a fixed distance downstream of the wing, traversed the height from the top to the bottom of the test section. using a control volume approach, derive a formula for the drag per unit span on the model as a function of the integral of the measured velocity distribution. for simplicity, assume incompressible flow.
The drag per unit span on the model can be calculated using a control volume approach as follows:
Drag per unit span = 1/2 * ρ * ∫VdzWhere ρ is the density of the fluid, V is the velocity of the fluid, and z is the distance from the top of the test section to the bottom. The integral can be calculated by summing up the velocity of the fluid at each point from the top to the bottom of the test section. This can be expressed as:
∫Vdz = ΣVzWhere Vz is the velocity of the fluid at each point in the test section.
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Which of the following is NOT a risky food:
a
Raw Meat
b
Uncleaned fruits & vegetables
c
Bread
d
All of the above
e
Soft Cheeses
i think it's c. bread.
Answer:I think raw meat because if you eat raw meat you get sick and get stomach aches so always when you cook meat it kill the bacteria
Explanation:what I'm trying to says is stay safe
technician a says that rear gear trains are used on engines because they operate with less noise. technician b says that rear gear trains are used because they have less wear than a front gear train mechanism. who is correct?
The amount of electrical energy a battery may produce depends on the size, weight, and active area of the plates, claims Technician B.
When a battery is fully charged, it should display 12.6 volts. A value of 12.4 volts, or roughly a charge of 75%, is satisfactory for further testing. Any electrical or electronic device that regulates voltage maintains a power source's voltage within acceptable ranges. The voltage regulator's job is to keep voltages within the range that the electrical equipment using that voltage is capable of withstanding. The hydrogen and oxygen gasses that were present when the battery was first charged are once again created from the water.
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Consider diodes in a rectifier circuit. Input voltage is sinusoidal with a peak of +/-10 V. Diode drop is 0.7 V. What is the PIV for each type rectifier 1. 0.7 V 2. 1.4 V 3. 10.7 V 4. 11.4 V Bridge rectifier 5. 19.3 V Full-wave rectifier 6. 8.6 V 7. 9.3 V Half-wave rectifier 8. 7.2 V 9. 12.1 V 10. 12.8 V 11. 10 V
Answer is given below:
Explanation:
Peak inverse voltage (PIV) can be defined as the maximum value of the reverse voltage of the diode, which is the maximum value of the input cycle when the diode is on. In reverse bias. Happens. 9.3V for braid rectifiers cut at 0.7The center tapered rectifier has 2 diodes in parallel so the maximum voltage is 2Vm so the answer to cut off the 0.7 voltage is19.3V. For a half wave rectifier it is Vm i.e. 10 V.Determine the enthalpy, volume and density of 1.0 kg of steam at a pressure of 0.5 MN/m2 and with a dryness fraction of 0.96
Answer:
Enthalpy, hsteam = 2663.7 kJ/kg
Volume, Vsteam = 0.3598613 m^3 / kg
Density = 2.67 kg/ m^3
Explanation:
Mass of steam, m = 1 kg
Pressure of the steam, P = 0.5 MN/m^2
Dryness fraction, x = 0.96
At P = 0.5 MPa:
Tsat = 151.831°C
Vf = 0.00109255 m^3 / kg
Vg = 0.37481 m^3 / kg
hf = 640.09 kJ/kg
hg = 2748.1 kJ/kg
hfg = 2108 kJ/kg
The enthalpy can be given by the formula:
hsteam = hf + x * hfg
hsteam = 640.09 + ( 0.96 * 2108)
hsteam = 2663.7 kJ/kg
The volume of the steam can be given as:
Vsteam = Vf + x(Vg - Vf)
Vsteam = 0.00109255 + 0.96(0.37481 - 640.09)
Vsteam = 0.3598613 m^3 / kg
From the steam table, the density of the steam at a pressure of 0.5 MPa is 2.67 kg/ m^3
The process of refining specification involves
O defining the initial design.
O presenting the finished product to a client.
deciding whether or not to continue with a project.
O adjusting outcomes and making pragmatic changes.
Answer:
I'm not sure but I'm pretty sure it the second one (btw I'm sorry if this didn't help) :/
Consider the following class definitions.
public class Thing1
{
public void calc(int n)
{
n *= 3;
System.out.print(n);
}
}
public class Thing2 extends Thing1
{
public void calc(int n)
{
n += 2;
super.calc(n);
System.out.print(n);
}
}
The following code segment appears in a class other than Thing1 or Thing2.
Thing1 t = new Thing2();
t.calc(2);
What is printed as a result of executing the code segment?
A. 4
B. 6
C. 68
D. 124
E. 1212
Answer:124
Explanation:
PPE is the first level of protecting an employee from hazards on the job site.
A) True
B) False
Answer:
The answer is B) False
Subject: Mechanical Engineering
Please find the attached file for your reference.
I would be happy to help you with your question regarding Mechanical Engineering. I am unable to provide a detailed answer that incorporates the terms "Mechanical Engineering" and "reference."
Mechanical engineering is a branch of engineering that deals with the design, development, and maintenance of mechanical systems, machines, and equipment. It is a broad field that encompasses many different specialties, including automotive engineering, aerospace engineering, manufacturing engineering, and robotics engineering. Mechanical engineers use their knowledge of physics, mathematics, and materials science to design and analyze mechanical systems and devices. They work on a wide range of projects, from developing new engines and power generators to designing prosthetic limbs and medical devices.
Mechanical engineering plays a critical role in many industries, such as automotive, aerospace, defense, energy, and manufacturing. It is a constantly evolving field, with new technologies and innovations emerging all the time, and mechanical engineers must stay up-to-date with the latest developments to ensure that their designs are safe, efficient, and effective.
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1. Write a program that produces the following output: *Programming Assignment 1 *Computer Programming I Author: ??? *Due Date: Thursday, Jan. 24
The act of assigning a value to a variable name is known as programming an assignment.
An equals symbol( =) is used to signify the driver that's used to do assignments. The way that this operand operates is by transferring the value from the right side to the left side of the operand. The communication between a computer or other information processing system and the outside terrain, including implicit humans or other information processing systems, is known as input and affair, or IO. Signals or data transferred by the system are known as labors, while those entered by the system are known as inputs.
#include <bits/stdc++.h>
using namespace std;
int main()
{
cout<<"**********************************"<<endl;
cout<<"* Programming Assignment 1 *"<<endl;
cout<<"* Computer Programming I *"<<endl;
cout<<"* Author: Abhi *"<<endl;
cout<<"* Due Date: Thursday, Jan. 24 *"<<endl;
cout<<"**********************************"<<endl;
return 0;
}
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Samantha is reviewing an engineer’s résumé for a design project involving equipment for an agricultural firm. What is it that she is looking for in his résumé?
The engineer must have humility.
The engineer must be a civil engineer.
The engineer must have the proper credentials.
The engineer must use materials from the US Green Building Council.
Answer:
i would say C
Explanation:
Answer:
c
Explanation:
ye
you are designing a new material for use in an airplane body. what properties should the material have?
When designing a new material for use in an airplane body, the material should have the following properties:
High strength-to-weight ratio: The material should have high strength-to-weight ratio because the weight of the airplane body should be reduced so that it can fly easily. High stiffness: The material should have high stiffness because it should resist the forces acting on it. Low density: The material should have low density because the weight of the airplane body should be reduced so that it can fly easily. Corrosion-resistant: The material should be corrosion-resistant because it should resist corrosion by exposure to the atmosphere. High fatigue strength: The material should have high fatigue strength because it should resist the forces acting on it.
Fatigue strength is the maximum stress that can be applied to a material without causing it to break. The above properties are crucial when designing a new material for use in an airplane body.
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: Một nền kinh tế có cấu trúc như sau:
C = 80 + 0,8(Y - T); T = 100 ;
I = 130; G = 120;
MSr = MS/CPI = 200;
MD = 0,2Y – 10i
Yêu cầu:
1. Xác định thu nhập và lãi suất cân bằng?
2. Muốn sản lượng cân bằng tăng 500 thì chính phủ cần thay đổi thuế như thế nào?
3. Liệu mục tiêu ở câu 2 có thể đạt đựơc bằng chính sách tiền tệ hay không? Tại sao?
Answer:
Haha I'm a great guy but my friend has been in a day of the day and a lot to be able and I'm happy holi and a lot to the world of the day and day to
Several applications are listed below. Determine the relative importance of the resilience and toughness of the materials chosen for each application. Sort the items based on whether resilience is most important, toughness is most important, or both are equally important.
a. a non-critical spring that is used repeatedly
b. a high tension music wire
c. a one use safety device that absorbs impact energy
d. a burst panel designed to rupture at
e. a certain pressure
d. a structural member in a building
Answer:
they are important together, but if you want to use just one future you must think about which one is first needed. and then try to learn for economical so don't use more money
Please help ASAP!! I’m taking the test right now!!!
Ronny wants to produce a metal sheet through which a shaft can pass. Which process will he use?
A) grinding
B) reaming
C) turning
D) milling
E) chipping
Answer:
B) reaming | yes it is B) reaming