Answer:They are two types of receptacles used in this (A 16) circuit. i.) Receptacles at 120W: 5 Numbers ii.) Weatherproof receptacles at 120W: 1 Number!
Explanation:
Buying shop supplies from the shop owner to work on your own car at home is an ethical practice
Answer:
yes yes it is why wouldn't it be
It is true that buying shop supplies from the shop owner to work on your own car at home is an ethical practice.
What is ethical practice?The term "ethical practises" refers to deeds and conduct that uphold established moral and social norms as well as shared values.
Honesty, fairness, transparency, accountability, respect, and responsibility are the traits that define these procedures.
The precise circumstances and the relationship between the shop owner and the individual will determine if purchasing shop materials from a shop owner to work on your own car at home is an ethical practise.
The exact situation and the relationship between the shop owner and the individual will determine whether or not purchasing shop materials from a shop owner to work on your own car at home is ethical.
Before implementing such a method, it is crucial to think about the possible outcomes and any ethical issues.
Thus, the given statement can be considered as true.
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Which of the following BEST describes the purpose of a CPU socket?
A. A CPU socket allows you to connect external devices such as your monitor, speakers, keyboard, and mouse.
B. A CPU socket allows computer memory (RAM) to be inserted in the computer
C. A CPU socket is a single connector between a microprocessor and the motherboard.
D. A CPU socket is used to expand the computer's functionality, like a video card, network card, or sound card.
The purpose of a CPU socket is to provide a connection between the microprocessor and the motherboard. Hence, the option (C) is correct i.e. A CPU socket is a single connector between a microprocessor and the motherboard is the BEST description of the purpose of a CPU socket.
The CPU socket is a mechanical component that interfaces a microprocessor to the computer's motherboard. It is the physical interface between the motherboard's motherboard circuitry and the computer's central processing unit (CPU). The CPU socket on the motherboard provides an electrical connection between the microprocessor's pins and the motherboard's motherboard circuitry. This permits the microprocessor to connect to the computer's memory, peripheral devices, and input/output (I/O) ports, as well as communicate with other hardware components. A CPU socket is an integral part of the computer's architecture.
The socket must be designed to handle the electrical signals and heat generated by the microprocessor. Because various microprocessors require different amounts of power and generate varying amounts of heat, CPU socket designs must be tailored to the particular microprocessor that they will accommodate. A CPU socket is a delicate component, and even a tiny flaw in the design or manufacturing of the socket could cause a system malfunction. CPU sockets must be well-made and meticulously designed to ensure proper communication between the microprocessor and the motherboard.
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What is integrated circuit package
Answer:
Explanation:
, integrated circuit packaging is the final stage of semiconductor device fabrication, in which the block of semiconductor material is encapsulated in a supporting case that prevents physical damage and corrosion.
Hey everyone!
This question is hard.
What specific fluid goes in the windshield wipers? (I never drove a car before)
And how much to put in fluid ounces? (So you don't blow a car up)
Answer:
What specific fluid goes in the windshield wipers.
Distilled water
How much to put in fluid ounces?
There should be a tiny bit more than 3/4 of the way full.
A construction company distributes its products by trucks loaded at its loading station. A backacter in conjunction with trucks are used for this purpose. If it was found out that on an average of 12 trucks per hour arrived and the average loading time was 3 minutes for each truck. A truck must queue until it is loaded. The backacter’s daily all-in rate is GH¢ 1000 and that of the truck is GH¢ 400.
a) Compute the operating characteristics: L, Lq, W, Wq, and P.
b) The company is considering replacing the backacter with a bigger one which will have an average service rate of 1.5 minutes to serve trucks waiting to have their schedules improved. As a manager, would you recommend the new backacter if the daily all-in rate is GH¢ 1300.
c) The site management is considering whether to deploy an extra backwater to assist the existing one. The daily all-in-rate and efficiency of the new backwater is assumed to be the same as that of the existing backwater. Should the additional backwater be deployed?
Answer:
a) \(L = 1.5\)
\(L_q = 0.9\)
\(W = \dfrac{1 }{8 } \, hour\)
\(W_q = \dfrac{3}{40 } \, hour\)
\(P = \dfrac{3}{5 }\)
b) The new backacter should be recommended
c) The additional backacter should not be deployed
Explanation:
a) The required parameters are;
L = The number of customers available
\(L = \dfrac{\lambda }{\mu -\lambda }\)
μ = Service rate
\(L_q\) = The number of customers waiting in line
\(L_q = p\times L\)
W = The time spent waiting including being served
\(W = \dfrac{1 }{\mu -\lambda }\)
\(W_q\) = The time spent waiting in line
\(W_q = P \times W\)
P = The system utilization
\(P = \dfrac{\lambda }{\mu }\)
From the information given;
λ = 12 trucks/hour
μ = 3 min/truck = 60/3 truck/hour = 20 truck/hour
Plugging in the above values, we have;
\(L = \dfrac{12 }{20 -12 } = \dfrac{12 }{8 } = 1.5\)
\(P = \dfrac{12 }{20 } = \dfrac{3}{5 }\)
\(L_q = \dfrac{3}{5 } \times \dfrac{3}{2 } = \dfrac{9}{10 } = 0.9\)
\(W = \dfrac{1 }{20 -12 } = \dfrac{1 }{8 } \ hour\)
\(W_q = \dfrac{3}{5 } \times \dfrac{1}{8 } = \dfrac{3}{40 } \, hour\)
(b) The service rate with the new backacter = 1.5 minutes/truck which is thus;
μ = 60/1.5 trucks/hour = 40 trucks/hour
\(P = \dfrac{12 }{40 } = \dfrac{3}{10}\)
\(W = \dfrac{1 }{40 -12 } = \dfrac{1 }{38 } \, hour\)
\(W_q = \dfrac{3}{10 } \times \dfrac{1}{38 } = \dfrac{3}{380 } \, hour\)
λ = 12 trucks/hour
Total cost = \(mC_s + \lambda WC_w\)
m = 1
\(C_s\) = GH¢ = 1300
\(C_w\) = 400
Total cost with the old backacter is given as follows;
\(1 \times 1000 + 12 \times \dfrac{1}{8} \times 400 = \$ 1,600.00\)
Total cost with the new backacter is given as follows;
\(1 \times 1300 + 12 \times \dfrac{1}{38} \times 400 = \$ 1,426.32\)
The new backacter will reduce the total costs, therefore, the new backacter is recommended.
c)
Here μ = 3 min/ 2 trucks = 2×60/3 truck/hour = 40 truck/hour
\(\therefore W = \dfrac{1 }{40 -12 } = \dfrac{1 }{38 } \, hour\)
Total cost with the one backacter is given as follows;
\(1 \times 1000 + 12 \times \dfrac{1}{8} \times 400 = \$ 1,600.00\)
Total cost with two backacters is given as follows;
\(2 \times 1000 + 12 \times \dfrac{1}{38} \times 400 = \$ 2,126.32\)
The additional backacter will increase the total costs, therefore, it should not be deployed.
Determine the energy spectral density of a square pulse x(t) = rect (t/T), where rect (t/T) equals 1, for -T/2 t T/2, and equals 0, elsewhere. Calculate the normalized energy E_x in the pulse
The energy spectral density of a signal x(t) is given by the Fourier transform of the autocorrelation function R_x(τ) of x(t). The autocorrelation function is given by:
R_x(τ) = ∫ x(t) x(t-τ) dt
For the square pulse x(t) = rect(t/T), the autocorrelation function is:
R_x(τ) = ∫ rect(t/T) rect((t-τ)/T) dt
= ∫ rect(t/T) rect((t/T) - (τ/T)) dt
= T ∫ rect(u) rect(u - (τ/T)) du
The integral is only nonzero for -T/2 < u < T/2 and -T/2 < u - (τ/T) < T/2, or -T/2 < u < T/2 and (τ/T) - T/2 < u < (τ/T) + T/2. The overlap of these two intervals is:
max(-T/2, (τ/T) - T/2) < u < min(T/2, (τ/T) + T/2)
The width of this interval is:
w = min(T/2, (τ/T) + T/2) - max(-T/2, (τ/T) - T/2)
= T - |τ|
So the autocorrelation function is:
R_x(τ) = T (T - |τ|) for |τ| < T
= 0 for |τ| > T
The Fourier transform of R_x(τ) is the energy spectral density S_x(f):
S_x(f) = ∫ R_x(τ) e^(-j2πfτ) dτ
= ∫_(-T)^T (T - |τ|) e^(-j2πfτ) dτ
= 2 ∫_0^T (T - τ) cos(2πfτ) dτ
= (2T/πf) sin(πfT) - (2/π^2f^2) (1 - cos(πfT))
The normalized energy E_x in the pulse is the integral of the energy spectral density over all frequencies:
E_x = ∫ S_x(f) df
= ∫_(-∞)^∞ ((2T/πf) sin(πfT) - (2/π^2f^2) (1 - cos(πfT))) df
= T
So the normalized energy E_x in the pulse is equal to the pulse width T.
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The normalized energy \(E_x\) in the pulse is equal to the pulse width T.
The energy spectral density of a signal x(t) is given by the Fourier transform of the autocorrelation function R_x(τ) of x(t). The autocorrelation function is given by:
R_x(τ) = ∫ x(t) x(t-τ) dt
For the square pulse x(t) = rect(t/T), the autocorrelation function is:
R_x(τ) = ∫ rect(t/T) rect((t-τ)/T) dt
= ∫ rect(t/T) rect((t/T) - (τ/T)) dt
= T ∫ rect(u) rect(u - (τ/T)) du
The integral is only nonzero for -T/2 < u < T/2 and -T/2 < u - (τ/T) < T/2, or -T/2 < u < T/2 and (τ/T) - T/2 < u < (τ/T) + T/2. The overlap of these two intervals is:
max(-T/2, (τ/T) - T/2) < u < min(T/2, (τ/T) + T/2)
The width of this interval is:
w = min(T/2, (τ/T) + T/2) - max(-T/2, (τ/T) - T/2)
= T - |τ|
So the autocorrelation function is:
R_x(τ) = T (T - |τ|) for |τ| < T
= 0 for |τ| > T
The Fourier transform of R_x(τ) is the energy spectral density S_x(f):
S_x(f) = ∫ R_x(τ) e^(-j2πfτ) dτ
= ∫_(-T)^T (T - |τ|) e^(-j2πfτ) dτ
= 2 ∫_0^T (T - τ) cos(2πfτ) dτ
= (2T/πf) sin(πfT) - (2/π²f²) (1 - cos(πfT))
The normalized energy \(E_x\) in the pulse is the integral of the energy spectral density over all frequencies:
E_x = ∫ S_x(f) df
= ∫_(-∞) ((2T/πf) sin(πfT) - (2/π²f²) (1 - cos(πfT))) df
= T
So the normalized energy \(E_x\) in the pulse is equal to the pulse width T.
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if you are a mechanical engineer answer these questions:
1. Are communication skills (reading, writing, and speaking) necessary in this profession?
2. How are Communicative Competences integrated into this profession?
Answer:
1. Yes, they are all necessary.
2. Both written and verbal communication skills are of the utmost importance in business, especially in engineering. Communication skills boost you or your teams' performance because they provide clear information and expectations to help manage and deliver excellent work.
To change a logic gate to its alternate representation, a simple three-step process is followed. true or false
Given sentence: ''To change a logic gate to its alternate representation'' is False. Because to replace the gate with its opposite type (e.g. replace an AND gate with an OR gate, or a NAND gate with a NOR gate).
Logic is the study of correct reasoning. It includes both formal and informal logic. Formal logic is the science of deductively valid inferences
To change a logic gate to its alternate representation, a simple two-step process is followed:
Invert the output of the gate (change 1 to 0 or 0 to 1).
Replace the gate with its opposite type (e.g. replace an AND gate with an OR gate, or a NAND gate with a NOR gate).
There is no need for a third step.
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Considering the CIA triad and the Parkerian hexad, what are the advantages and disadvantages of each model?
The CIA triad and the Parkerian hex are the fundamental principles of information security.
CIA triad and the Parkerian hexadParkeriano, or Parkerian hexad: is a set of six elements of information security proposed by Donn B. Parker.
1. Confidentiality.
2. Ownership or Control.
3. Integrity.
4. Authenticity.
5. Availability.
6. Utility
The Parkerian hexagram adds three more attributes to the three classic security attributes of the CIA triangle
Confidentiality Integrity Availability
these are the fundamental principles of information security.
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In 2002 Acme Chemical purchased a large pump for
$112,000. Acme keys their cost estimating for these
pumps to the industrial pump index, with a baseline of
100 established in 1992. The index in 2002 was 212.
Acme is now (2010) considering construction of a nev
addition and must estimate the cost of the same type
and size of pump. If the industrial pump index is
currently 286, what is the estimated cost of the new
pump?
Answer:
$151094
Explanation:
Solution
Recall that:
Acme Chemical in 2002 purchased a large pump worth of = 112,000
The estimation for the pump to the industrial pump index is =100
The index in 2002= 212
The current index is = 286
k = is the reference year for which cost or price is known.
n = the year for which cost or price is to be estimated (n>k).
Cn = the estimated cost or price of item in year n.
Ck = the cost or price of item in reference year k.
Cn = Ck * (In / Ik )
Now,
We find the estimated cost of the new pump which is stated as follows:
Cn = (112,000 * 286) /212
=32032000/212
=$151094
Therefore, the estimated cost of the new pump is $151094
How do cars moves? and explain Please.
Answer:
when car vroom it go electric
Explanation:
i think then it goes to some spinny thing that spins and make the electric and the electic spins the spinny thing and the smoke comes outside the back
5. which describes the structure of this building? a. it uses barrel vault construction. b. it uses voussoir construction. c. it uses cantilever construction. d. it uses post-and-lintel construction.
Answer: Option d) post-and-lintel construction describes the structure of this building.
Explanation:
What is post-and-lintel construction ?
The post-and-lintel system is a straightforward building technique that utilizes both vertical and horizontal building blocks. Buildings have one storey because the verticals support the horizontals.Importance of post-and-lintel construction :
It can hold a lot of weight, allowing structures to have more than one storey, as well as wider openings and windows.Therefore, post-and-lintel construction describes the structure of this building.
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The order of the columns returned by an SQL SELECT statement is determined by the ________.
Select one:
a. order they are listed in following WHERE
b. SORT BY clause
c. order they are listed in following FROM
d. ORDER BY clause
e. order they are listed in following SELECT
The order of the columns returned by an SQL SELECT statement is determined by the order they are listed in following SELECT.
What is SELECT statement?SELECT statement is one of statemen in SQL database that been used to select data from a database. The data that has been select with SELECT statement can be returned and stored in a result table, called the result-set.
SELECT statement will returned the data as it was selected, so the order of the columns will be returned as it was selected.
The other option have the other statement which is SORT BY statement is to sorting the data, the WHERE statement is to filter data, the FROM statement is to specify which data to select or to delete.
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what information should a professional engineer keep private
In order to avoid slipping in the shop, your footwear should ___________.
(This is for my automotive class by the way)
Answer:
good shoes
Explanation:
yes
If you needed to locate the top of a tunnel the method would be helpful. (a) permeability (b) seismic refraction (c) saturation (d) seismic reflection (e) all but c
The method that would be helpful in locating the top of a tunnel is (d) seismic reflection.
Seismic reflection is a geophysical method used to image subsurface structures by measuring the reflection of seismic waves off various layers and interfaces within the Earth. In the context of locating the top of a tunnel, seismic reflection can be used to identify the presence of a void or cavity, such as the tunnel roof, by analyzing the reflection pattern of seismic waves.
Permeability refers to the ability of a material to allow fluids (such as water or gas) to flow through it and is not directly related to locating the top of a tunnel. Saturation is a term used in hydrogeology to describe the amount of pore space in a rock or soil that is filled with water, which is also not specifically applicable to locating the top of a tunnel.
Seismic refraction is a method used to determine the subsurface structure and composition by analyzing the bending or refraction of seismic waves as they pass through different layers of the Earth. While seismic refraction can provide information about subsurface features, it may not be the most suitable method for specifically locating the top of a tunnel.
Therefore, the method most helpful in locating the top of a tunnel would be seismic reflection (d), as it can provide direct information about the presence and position of the tunnel roof by analyzing the reflected seismic waves. The other options, permeability (a), seismic refraction (b), and saturation (c), may not be as directly applicable to this specific task.
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A specimen of some metal having a rectangular cross section 9.18 mm x 13.2 mm is pulled in tension with a force of 3310 N, which produces only elastic deformation. Given that the elastic modulus of this metal is 79 GPa, calculate the resulting strain.
Answer: 0.0000084
Explanation:
Given data:
Cross sectional area = 9.18mm*13.22mm
Force N = 3310
Elastic modulus = 79 GPa
Solution:
Area = 9.18mm * 13.22mm
= 121.36mm^2
= π(d)^2
= π(0.121)^2
= 0.05m^2
Stress = F/A
= 3310N/0.05m^2
= 66200Nm^2
Strain = Stress/ modulus of elastic
= 66200/7.9*10^10
= 0.0000084
which configuration must be in place for the auto-mdix feature to function on a switch interface?
The auto-MDIX (Automatic Medium-Dependent Interface Crossover) feature allows switches to automatically detect and configure the appropriate Ethernet cable type (straight-through or crossover) for the connected devices.
This feature is typically available on modern switches and helps simplify network deployments. To enable auto-MDIX on a switch interface, the following configuration must be in place:
Ensure the switch supports auto-MDIX: Verify that the switch model you are using supports auto-MDIX. Most modern switches have this feature, but it's always a good idea to check the documentation or specifications of your specific switch model to confirmEnable auto-MDIX globally: Enter the global configuration mode on the switch by using the command configure terminal or conf t. Then, issue the command auto-mdix enable to enable auto-MDIX globally on the switch. This ensures that all applicable interfaces will have auto-MDIX enabled by defaultVerify interface settings: Check the interface configuration to ensure that it allows auto-MDIX. You can do this by entering the interface configuration mode for the desired interface using the command interface [interface_name], where [interface_name] is the interface you want to configureEnable auto-MDIX on the interface: Inside the interface configuration mode, use the command mdix auto to enable auto-MDIX on the specific interface. This setting allows the switch to automatically detect and configure the appropriate cable typeRepeat for other interfaces: If you want to enable auto-MDIX on additional interfaces, repeat step 4 for each interface individuallySave the configuration: After configuring auto-MDIX on the desired interfaces, save the configuration changes to the switch's startup configuration to ensure that they persist after a reboot. Use the command copy running-config startup-config or write memory to save the configuration.Once these steps are completed, the switch will automatically detect and adjust the interface settings for connected devices, allowing proper communication without the need for manual cable type selection or crossover cables.
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The following criteria is NOT being considered for crashing an activity or the entire project.
a) The amount by which an activity is crashed is, in fact, permissible.
b) Taken together, the shortened activity durations will enable us to
finish the project by the due date.
c) Urgent activities take priority considerations for crashing.
d) The total cost of crashing is as small as possible.
c) Urgent activities take priority considerations for crashing is NOT being considered for crashing an activity or the entire project.
Crashing refers to the procedure of shortening the length of the project schedule and, as a result, minimizing the total project duration. The activity duration can be shortened by increasing the resources available to it. The following criteria are taken into account when crashing an activity or the entire project:
To guarantee that the project is completed on time.
To reduce the total cost of the project.
To maintain quality.
To enhance the dependability of the project.
To maximize resource usage.
The amount by which an activity is crashed is, in fact, permissible. Taken together, the shortened activity durations will enable us to finish the project by the due date. The total cost of crashing is as small as possible is considered for crashing an activity or the entire project.
The criteria which is NOT being considered for crashing an activity or the entire project is Urgent activities take priority considerations for crashing.
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Raven is adding FSMO roles to domain controllers in the domain1.com forest. The forest contains a single domain and three domain controllers, DC1, DC2, and DC3. DC1 contains a copy of the global catalog, and all three domain controllers have the latest version of Windows Server 2019 installed. Which of the following is a best practice that Raven should follow? She should use DC2 or DC3 as the Domain Naming Master. B She should create the Domain Naming Master role on DC1. She should create three Domain Naming Master roles, one for each domain controller. She does not need to create the Domain Master role because DC1 contains a copy of the global catalog.
The best practice that Raven should follow is to use DC2 or DC3 as the Domain Naming Master of the following is a best practice that Raven should follow. The correct option is A.
The management of the addition or deletion of domains from the forest is the responsibility of the Domain Naming Master. For redundancy and fault tolerance, it is advised to split the FSMO roles among several domain controllers.
Since DC1 already has a copy of the global catalog, it is advantageous to choose a different domain controller (DC2 or DC3) as the Domain Naming Master to disperse the workload and guarantee high availability. This ensures that the forest's operations may continue even if one domain controller goes offline and prevents the creation of a single point of failure.
Thus, the ideal selection is option A.
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Which term is defined as the study of sound waves and their behaviors and interactions? propulsion acoustics hydraulics thermodynamics
Answer: i believe it’s acoustics
Explanation:
A rain gutter is to be constructed from a metal sheet of width 3m by bending up one-third of the sheet on each side through an angle θ. How should θ be chosen so that the gutter will carry the maximum amount of water?.
The area of the gutter is therefore equal to the area of the rectangle plus the area of the triangles.
A = rectangle + 2 * triangle
= 10h + 2 * (1/2 hw)
Using trig work out h and w.
h = 10 sin ?
w = 10 cos ?
A = 10h + hw
= 100sin? + 100sin?cos?
Differentiate the expression (either use the product rule for sin? cos?, or write 100sin?cos? as 50sin2? using the double angle formula)
A = 100sin? + 50sin2?
dA/dt = 100cos? + 100cos2?
For A to be a max or min the derivative must equal zero
100cos? + 100cos2? = 0
cos? + cos2? = 0
Use the double angle formula to write cos2? as 2cos^2 ? - 1
cos? + 2cos^2 ? - 1 = 0
2cos^2 ? + cos? - 1 = 0
This quadratic factorizes:
(2cos? - 1)(cos? + 1) = 0
This means that
cos ? = 1/2 or cos ? = 1
giving:
? = pi/3 or ? = pi
Which means that to achieve the maximum area ? should be pi/3 = 60 degrees
You can check that this is the max by substituting in these values of theta and the two end points (theta = 0, theta = pi), and seeing that pi/3 gives the maximum.
The maximum area is therefore
A = 100sin? + 100sin?cos?
= 100sin(pi/3) + 100sin(pi/3)cos(pi/3)
= 100 sqrt(3) / 2 + 100 sqrt(3)/2 * 1/2
= 100 * 3/2 * sqrt(3) / 2
= 3 * 25 * sqrt(3)
= 75 sqrt(3)
= 129.9...
= 130 cm^3
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Consider a vertical piston/cylinder system. The piston has a mass of 35 kg and has an unknown radius. There is a pressure gauge to output the pressure inside the cylinder. If the piston is compressed and the pressure gauge reads 300 kPa. What is the area of the piston
Answer:
Area of the piston = 1.143 * 10^-3 m^2
Explanation:
Here, we are tasked with calculating the area of the piston.
Mathematically, the area of the piston =
Piston force/ cylinder pressure
From the question,
Piston force = mg where m is the mass of the piston = 35 kg and g is the acceleration due to gravity = 9.8 m/s^2
Thus, piston force = 35 * 9.8 = 343 N
Now the pressure gauge reads 300 KPa and 1KPa = 300 * 10^3 Pa = 300000 Pa
Thus, the area of the piston = 343/300000 =
0.001143333333 m^2 which is simply 1.143 * 10^-3 m^2
an injection molding machine feed screw requires a motor to power it. this application has a very high stall torque, low operating speed, and needs good speed control. the best motor type for this application is
The best motor type for an injection molding machine feed screw application that requires a motor to power it, has a very high stall torque, low operating speed, and needs good speed control is a stepper motor.
A stepper motor is a digital device that is driven by a series of pulses that cause its shaft to rotate in small, precise steps. The angle of rotation for each step is determined by the construction of the motor and the number of phases of the drive waveform.Stepper motors are useful in high-precision applications that require accurate position control because they provide high torque at low speeds and good speed control, making them perfect for injection molding machine feed screw applications with a very high stall torque and low operating speed.The following are the key features of stepper motors:High torque output at low speeds: Stepper motors can deliver high torque even at very low speeds, making them suitable for applications that require a lot of force or power.Low cost: Stepper motors are relatively inexpensive because they do not require a feedback mechanism to control their position.High accuracy: Stepper motors are capable of high-precision movements, making them suitable for applications that require accurate positioning. They can also be used in open-loop control systems, eliminating the need for feedback.
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what is most delicious fod in the philippines?
Answer:
Well there are a lot of delicious food in the philppines but my most favorite is the Lechon, Adobo, Sisig, Chicken Curry, Crispy pata and Sinigang
An Infrastructure as a Service (IaaS) provider shares its computing resources between a number of different clients, each of whom has a separate dedicated instance to host their own operating systems and applications.
Which Cloud computing concept is illustrated here?
Answer:
Elasticity
Explanation:
Cloud computing comprises of three (3) service models and these are;
1. Platform as a Service (PaaS).
2. Software as a Service (SaaS).
3. Infrastructure as a Service (IaaS).
what are two types of drag that act on an aircraft in flight
Answer:
Parasite drag and induced drag.
A freezer compartment consists of a cubical cavity that is 2 m on a side. Assume the bottom to be perfectly Problems 49 CH001.qxd 2/24/11 12:03 PM Page 49 insulated. What is the minimum thickness of styrofoam insulation (k 0.030 W/m K) that must be applied to the top and side walls to ensure a heat load of less than 500 W, when the inner and outer surfaces are 10 and 35 C
Answer:
30 mm is the minimum thickness that must be applied.
Explanation:
Given the data in the question;
Using Fourier's equation. the heat rate is
q = kA(ΔT/Δx)
where
A is the surface area, we must consider all surfaces through which the heat can dissipate through
i.e 2×2 for one wall gives you 4m²,
there are 5 walls, so we will have 20m² for surface area.
k is thermal conductivity of the styrofoam ( 0.030 W/m K)
q is the heat loss (500 W )
ΔT is the Temperature difference ( 35 - 10) = 25°C
Δx = ?
So we substitute
500 = (0.030)(20)(25/Δx)
500 = 0.6 (25/Δx)
500 = 15 / Δx
Δx = 15 / 500
Δx = 0.03 m = 30 mm
Therefore, 30 mm is the minimum thickness that must be applied.
I really need help on this!
Which of the following is a term for a comparison between product metrics and values to industry standards and competitions metrics and values?
A: ideal value
B: competitive analysis
C: benchmark
D: marginally accepted value
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