Answer:
subcontracting
Explanation:
I hope this is right
Water at 15degree Celsius passes through 2cm internal diameter copper tubes at a rate of
0.55kg/s. Determine the pumping power per meter of pipe length required to maintain this flow
at the specified rate.
Answer :
Im not really sure tbh
Explanation: Water at 15°C is heated by passing it through 2-cm internal-diameter thin-walled copper tubes. Heat is supplied to the water by steam that condenses outside the copper tubes at 120°C. If water is to be heated to 65°C at a rate of 0.2 kg/s, determine (a) the length of the copper tube that needs to be used and (b) the pumping power requirement to overcome pressure losses. Assuming the entire copper tube to be at steam temperature of 120°C
What is the meaning of beauty and completeness? In relation to these what are the attributes a Muslim should adopt?
ᴄᴏᴍᴘʟᴇᴛᴇɴᴇꜱꜱ ᴍᴇᴀɴꜱ ᴛʜᴇ ꜱᴛᴀᴛᴇ ᴏꜰ ʙᴇɪɴɢ ᴄᴏᴍᴘʟᴇᴛᴇ ᴀɴᴅ ᴇɴᴛɪʀᴇ; ʜᴀᴠɪɴɢ ᴇᴠᴇʀʏᴛʜɪɴɢ ᴛʜᴀᴛ ɪꜱ ɴᴇᴇᴅᴇᴅ.
ʙᴇᴀᴜᴛʏ ᴍᴇᴀɴꜱ combination of qualities, such as shape, colour, or form, that pleases the aesthetic senses, especially the sight.
An Otto cycle takes in air at a temperature of 20°C and a pressure of 100 kPa. The high temperature is 1000°C and the compression ratio is 8. The specific heat for air at constant pressure is 1.00 kJ/kg K, and the specific heat for air at constant volume is 0.716 kJ/kg-K. The mass of air in a cylinder is 0.002 kg. If the specific heats stay constant, the clearance volume is most nearly :________
(A) 90 cm
(B) 120 cm3
(C) 180 cm
(D) 210 cm
Which option identifies the section of the project charter represented in the following scenario?
For the past five years, students at New School have been in desperate need of a playground. The closest playground is a mile away, at Safe
Park. Our project is to design a playground for the students and to find funding in the community to support it.
O executive summary
O constraints
O project objectives
O project development cycle
Answer:
Executive Summary
Explanation:
It is Executive Summary because I used process of elimination. Constraints are set backs. Project objectives are the goals that you want to achieve. Project development cycle are basically the steps that will be used.
when testing the windings of a single phase motor, a. the pair of terminals with the highest resistance will indicate that the other terminal is the start b. the common to start terminals show the lowest resistance c. the common to run terminals show the lowest resistance d. the start to run terminals show the lowest resistance
Option C, which states that the common to run terminals show the lowest resistance, is the correct answer to the question.
The correct answer to the question above is option C; The common to run terminals show the lowest resistance. Below is an explanation of the other options and why they are incorrect:Option A: The pair of terminals with the highest resistance will indicate that the other terminal is the start. This statement is incorrect. The highest resistance will be observed between the start and the run terminals of the single-phase motor. Option B: The common to start terminals show the lowest resistance. This statement is also incorrect. It's only the start and run terminals that show the lowest resistance, not the common to start terminals. Option D: The start to run terminals show the lowest resistance. Although this statement is true, it doesn't correctly answer the question because it doesn't mention the other terminals.
Learn more about resistance
brainly.com/question/30799966
#SPJ11
Television is a technological development that occurred during the . renaissance renaissance industrial age industrial age paleolithic age paleolithic age information age
Television is a technological development that occurred during the industrial age.
Is a television a technology?The technology of the use of television is known to be one that has changed since its industrial days via the use of a mechanical system which is said to be invented by a man named Paul Gottlieb Nipkow in the year 1884.
Therefore, one can say that Television is a technological development that occurred during the industrial age.
Learn more about Television from
https://brainly.com/question/871526
#SPJ1
Television is a technological development that occurred during the industrial age.
What is Industrial Age?The Industrial Age can be regarded as the period of history which there is a change from the usage of hand tools to power-driven machines which occurred around 1760.
Around this period there was turn around in economic and social organization and some items such as Television, as well as other engines were made.
learn more about Industrial Age at: https://brainly.com/question/1078028
#SPJ1
Purely resistive loads of 24 kW, 18 kW, and 12 kW are connected between the neutral
and the red, yellow and blue phases respectively of a 3-0, four-wire system. The line
voltage is 415 V. Calculate:
i. the current in each line conductor (i.e., IR ,Iy and IB); and
ii. the current in the neutral conductor.
Answer:
(i) IR = 100.167 A Iy = 75.125∠-120 IB = 50.083 ∠+120 (ii) IN =43.374∠ -30°
Explanation:
Solution
Given that:
Three loads 24 kW, 18 kW, and 12 kW are connected between the neutral.
Voltage = 415V
Now,
(1)The current in each line conductor
Thus,
The Voltage Vpn = vL√3
Gives us, 415/√3 = 239.6 V
Then,
IR = 24 K/ Vpn ∠0°
24K/239.6 ∠0°= 100.167 A
For Iy
Iy = 18k/239. 6
= 75.125A
Thus,
Iy = 75.125∠-120 this is as a result of the 3- 0 system
Now,
IB = 12K /239.6
= 50.083 A
Thus,
IB is =50.083 ∠+120
(ii) We find the current in the neutral conductor
which is,
IN =Iy +IB +IR
= 75.125∠-120 + 50.083∠+120 +100.167
This will give us the following summation below:
-37.563 - j65.06 - 25.0415 +j 43.373 + 100.167
Thus,
IN = 37.563- j 21.687
Therefore,
IN =43.374∠ -30°
The UHRS platform is optimized for Edge/Internet Explorer only. You can still use your favorite browser, but keep in mind that you may experience technical issues when working on UHRS with a different browser than Edge or Internet Explorer.
UHRS is optimized for...
It is to be noted that all UHRS platforms are optimized for the popular kinds of internet browser applications.
What is a UHRS?The Universal Human Relevance System (UHRS) is a crowdsourcing platform that allows for data labeling for a variety of AI application situations.
Vendor partners link people referred to as "judges" to offer data labeling at scale for us. All UHRS judges are bound by an NDA, ensuring that data is kept protected.
A browser is a software tool that allows you to see and interact with all of the knowledgeon the World Wide Web. Web sites, movies, and photos are all examples of this.
Learn more about internet browser applications.:
https://brainly.com/question/16829947
#SPJ1
Estimate the primary consolidation settlement for a foundation on an overconsolidated clay layer for the following conditions. 1. Thickness of overconsolidated clay layer =3.8 m. 2. Present effective overburden pressure (p
0
)=108kN/m
2
ΔH = (C₈₀H ₀Log₁₀(p₀/p_c))/(1+e₀), where ΔH is the settlement, C₈₀ is the coefficient of consolidation, H ₀ is the thickness of the clay layer, p₀ is the present effective overburden pressure, p_c is the preconsolidation pressure, and e₀ is the void ratio of the clay layer.
To estimate the primary consolidation settlement, we need additional information such as the coefficient of consolidation (C₈₀), preconsolidation pressure (p_c), and void ratio (e₀) of the clay layer. These parameters are essential for accurate calculations. Without them, it is not possible to provide a specific estimate.
Once the values of C₈₀, p_c, and e₀ are known, we can substitute them into the settlement formula to calculate the primary consolidation settlement (ΔH).
Learn more about soil mechanics here: brainly.com/question/31052152
#SPJ11
p4.45 for the sluice gate problem of example 3.10 , list all the boundary conditions needed to solve this flow exactly by, say, computational fluid dynamics (cfd). solution
In conclusion, to solve the flow exactly using CFD for the sluice gate problem, we need to define boundary conditions at the inlet, outlet, solid walls, and possibly symmetry or periodic boundaries. These conditions provide crucial information about the flow behavior at the boundaries of the computational domain.
To solve the flow exactly using computational fluid dynamics (CFD) for the sluice gate problem described in p4.45 of example 3.10, we need to consider several boundary conditions. These conditions provide information about the behavior of the flow at the boundaries of the computational domain. Here are the boundary conditions required:
1. Inlet Boundary: The condition at the inlet of the domain where the flow enters. We need to specify the velocity or mass flow rate, and possibly the temperature or other relevant properties.
2. Outlet Boundary: The condition at the outlet of the domain where the flow exits. We typically specify the static pressure or backflow conditions.
3. Solid Boundary: The condition at solid walls or boundaries. We usually assume no-slip conditions, which means that the flow velocity at the boundary is zero.
4. Symmetry Boundary: If the domain exhibits symmetry, we can apply symmetry boundary conditions. These conditions assume that the flow properties are symmetric with respect to the boundary.
5. Periodic Boundary: If the flow has periodic behavior, we can use periodic boundary conditions. These conditions assume that the flow properties repeat periodically across the boundary.
By specifying these boundary conditions, we can accurately simulate the flow using CFD. It is important to note that the specific boundary conditions required may vary depending on the problem and the solver used in CFD.
In conclusion, to solve the flow exactly using CFD for the sluice gate problem, we need to define boundary conditions at the inlet, outlet, solid walls, and possibly symmetry or periodic boundaries. These conditions provide crucial information about the flow behavior at the boundaries of the computational domain.
To know more about symmetry visit:
https://brainly.com/question/1597409
#SPJ11
The space between two square flat parallel plate is filled with oil. Each side of
the plate is 600mm. The thickness of the oil films is 12.5mm. The upper
plate, which moves at 2.5m /s, requires a force of 98.1 N to maintain the
speed. Determine
I.The dynamic viscosity of the oil in poise.
Ii.The kinematic viscosity of the oil in strokes if the specific gravity of the oil
is 0.95
The dynamic viscosity of the oil in poise is 13.625 pois
The kinematic viscosity of the oil in strokes is 14.34
How to solve for the dynamic viscosityF viscous is given as n* ΔFr / Δy
where n = F * Δy / A * ΔVn
We have to define the terms of the formula
Δy = 12.5 x 10⁻³
ΔVr = 2.5m /s
A = 60 x 60 cm² = 0.36m
F = 98.1 n
We have to put the values in the formula
98.1 n * 12.5 x 10⁻³ / 0.36m * 2.5m /s
n = 1.3625 ns / m²
The kinematic viscosity of the oil in strokes if the specific gravity of the oil is 0.95
y = n / e
n = 1.3625
e = 0.95 x 10³
y = 1.3625 / 0.95 x 10³
= 1.434 x 10⁻³
Read more on dynamic viscosity here: https://brainly.com/question/13087865
#SPJ1
intune can manage windows, android, and ios devices. select yes if the statement is true. otherwise, select no.
Yes, the statement "Intune can manage Windows, Android, and iOS devices" is true.
Microsoft Intune is a cloud-based endpoint management solution that enables organizations to manage mobile devices, PCs, and applications from a single console. Intune helps you to manage your organization's devices and apps, including employee-owned devices, with or without a connection to your corporate network. It provides consistent and secure access to corporate resources such as email, OneDrive, and SharePoint, as well as a personalized self-service device enrollment portal.
To manage and protect all of your endpoints from a single location with Microsoft Intune, a family of endpoint management solutions. You have the ability to: Simplify administration by combining all of your endpoint management tools into a single solution.
Know more about Microsoft intune:
https://brainly.com/question/31463144
#SPJ11
a. 1.2KΩ =
Ωwhat is the ohms
Answer:
1200
Explanation:
ohms is the si unit for resistance.
hence, 1.2 k(ohms) = 1200 ohms since k = kilo = ×1000
Hi all any one help me??
Answer:
Explanation:
sorry i dont know
A good place to get hints about how to answer a response question could be
a.
Your teacher
c.
Both of these
b.
The rest of the test
d.
None of these
Please select the best answer from the choices provided
A
B
C
D
Answer:
I think its A
Explanation:
technician a says v-belts are automatically tensioned. technician b says serpentine belts are manually adjusted and require periodic adjustment. who is correct?
V-belts are automatically tensioned, whereas serpentine belts must be manually adjusted and periodically adjusted, therefore both technicians A and B are accurate.
As a transmission belt, the V-belt serves. By connecting the V-belt pulleys, it transfers engine power to auxiliary parts like the alternator and the power steering hydraulic pump.
The rubber belt that powers the alternator, air conditioning compressor, power steering pump, and water pump is known as a V-belt. The "V"-shaped cross-section of the belt is what gives it the name "V-belt." All belts require replacement as they become worn out over time.
According to Firestone, a serpentine belt is a single, extended rubber belt that runs the length of the engine of your automobile. It powers a number of important parts, including the alternator, power steering pump, air conditioning, and occasionally the water pump.
Learn more about V-belts here:
https://brainly.com/question/29353673
#SPJ4
Why are specimens usually very thin slices of material.
Technician A says that charging system testing requires that the battery be at least 75% charged. Technician B says that a digital multimeter can not be used to test charging system voltage. Who is right
A digital multimeter can not be used to test charging system voltage,So Technician A and Technician B is not correct.
Neither technician is entirely correct.
Technician A is partially correct in that it is generally recommended to have a battery that is at least 75% charged before testing the charging system. However, this is not an absolute requirement, and some testing can still be performed with a battery that has a lower charge.
Technician B is incorrect in stating that a digital multimeter cannot be used to test charging system voltage. In fact, a digital multimeter is one of the most commonly used tools for this purpose, and it can provide accurate readings of the voltage output from the alternator.
Therefore, the correct answer is neither A nor B.
For such more questions on digital multimeter
https://brainly.com/question/29512413
#SPJ11
If dhsjbejsjwnsjsjjfndjwks
Answer:
dhsjbejsjwnsjsjjfndjwks
Thanks for the freeeeee pointssssss!
Explanation:
;p
HEY CAN ANYONE PLS SOLVE THIS MACHINE PROBLEM SHOW WORK!!!!!
Based on information that a crowbar exerts 755N of force to open a 250 cm heavy door. It took 5.00 seconds to open the door and 40.0 watts of power was used on the crowbar.
What is the work done by the crowbar?Work= Force x Distance x cos(theta)
How to calculate theta:
Theta corresponds to the angle formed between the force and the displacement. As the crowbar is used to pry open the door, we assume that the force is applied perpendicular to the door, so: theta= 90º and cos(theta)= 0
Therefore, the answer to letter a will be:
Work = 755N x 250cm x 0 = 0 Joules
B) The work done on the crowbar will be equal and opposite in sign to the work done on the crowbar, so that will also be 0 Joules.
Therefore, in letter C, we conclude that the efficiency of the crowbar corresponds to the ratio between the output and input of work, which are 0 Joules, so the efficiency will be 0%, demonstrating that the crowbar was not effective to open the door.
Find more about force of work on:
https://brainly.com/question/25573309
#SPJ1
Escribe dos gemplos de los cambios de conducta que
adquiere el trabajador
al momento de capacitarse.
Aprendizajes del buen vivir ya que al compartir con la comunidad y te desarrollas, tu desarrollas otra manera de pensar y adquieres el aprendizaje del buen vivir con todos sin excepción alguna
Además el aprendizaje de experimentar compartir con otras personas que no son tu familia, eso hará que desarrolles el aprendizaje de tus cualidades y en este caso sería la cualidad de la imparcialidad
a threaded rod has 11 threads per inch how many threads are there in 16 inches of the rod
The number of threads in 16 inches of the rod is 176 threads
Calculation and ParametersGiven that:
1 threaded rod= 11 threads per inch
Therefore, to find the number of threads in 16 inches of the rod,
We would have to multiply and this is given below:
16 * 11= 176 threads
This answer is gotten because a threaded rod has 11 threads per inch and when there are 16 inches of rod, to find the number of inches, you would have to multiply the values together.
Read more about calculations here:
https://brainly.com/question/2005046
#SPJ1
Air flows adiabatically between two sections in a constant
area pipe. At upstream section (1), p0,1 100 psia, T0,1 600
R, and Ma1 0.5. At downstream section (2), the flow is choked.
Estimate the magnitude of the force per unit cross-sectional area
exerted by the inside wall of the pipe on the fluid between sections
(1) and (2).
The magnitude of the force per unit cross-sectional area exerted by the inside wall of the pipe on the fluid between sections (1) and (2) is approximately 833.33 lbf/ft^2.
Since the flow is choked at section (2), the Mach number at this location is equal to 1. From the conservation equations for adiabatic, steady, one-dimensional flow, the static pressure at section (2) can be calculated as p0,2 = p0,1 * (2/(gamma + 1))^(-gamma/(gamma-1)) = 38.53 psia, where gamma is the ratio of specific heats.
Using the definition of the Mach number, the static temperature at section (2) can be calculated as T0,2 = T0,1 / (1 + (gamma-1)/2 * Ma1^2) = 365.44R. Assuming ideal gas behavior, the density of the fluid at section (2) can be calculated as rho2 = p0,2 / (R * T0,2) = 0.044 lbm/ft^3, where R is the gas constant.
From the conservation of momentum equation for one-dimensional flow, the force per unit cross-sectional area exerted by the inside wall of the pipe on the fluid between sections (1) and (2) can be calculated as F/A = (p0,1 - p0,2) / (gamma * R * T0,1) * A2 / A1 = 833.33 lbf/ft^2, where A2 / A1 is the area ratio of sections (2) and (1), respectively.
For more questions like Adiabatic click the link below:
https://brainly.com/question/13002309
#SPJ11
Use the writeln0 method of the document object to display the user agent in a ⟨p> tag in the webpage. Hint: The property of the window.navigator object contains the user agent. 1
To display the user agent in a `
` tag in the webpage, the `writeln()` method of the document object can be used. The `navigator.userAgent` property of the `window.navigator` object contains the user agent. The code below demonstrates how to do this.
To display the user agent in a `
` tag in the webpage, the following steps are required:1. Create a `
` element and assign it an id to make it easier to reference. For example, `
`2. Use the `writeln()` method of the document object to display the user agent in the `
` element. The `navigator.userAgent` property of the `window.navigator` object can be used to get the user agent. The code below demonstrates how to do this.document.writeln(`
${window.navigator.userAgent}
`);Note that the backticks (`) and ${} notation are used to interpolate the value of `window.navigator.userAgent` into the `
` element.
Learn more about window.navigator
https://brainly.com/question/32493435
#SPJ11
Select one or more of the following that are not considered to be dimensional metrology.a. Bolt circle spacingb. Selection of lubricant for given bearing allowancec. Torque requirement for a bolted assemblyd. Tolerance required for a shaft in a bearinge. Rate of temperature rise for a bearing under load
Option B is correct Lubricant selection for a specific bearing allowance are not regarded as dimensional metrology.
Dimensional metrology is the study of quantifying the physical size, shape, qualities, and relative distance from any given feature using physical measurement equipment. Standardized measures are critical to technological growth, and early measurement equipment dating back to the start of human civilisation have been discovered. [1] Anthropic units were developed by early Mesopotamian and Egyptian mythologists as a system of measuring standards based on bodily components. As intervals, these ancient measuring systems used fingers, palms, hands, feet, and paces.
Carpenters and surveyors were among the first dimensional inspectors, and numerous specialized units craftspeople, like as the reman, were included into a system of unit fractions that enabled calculations to be made using analytic geometry.
Learn more about metrology from here;
https://brainly.com/question/30354648
#SPJ4
Rt = R1 + R2 + R3
\( \frac{1}{rt} = \frac{1}{r1} + \frac{1}{r2} + \frac{1}{r3} \)
If R1 = 4Ω , R2 = 6Ω and R3 = 8Ω (Ω= ohm)
Calculate: 4.1.1 Rt (series)
4.1.2 Rt (parallel)
Answer:
In series:
\( \frac{1}{r} = \frac{1}{r_{1} } + \frac{1}{r _{2} } + \frac{1}{r_{3} } \)
\( \frac{1}{r} = \frac{1}{4} + \frac{1}{6} + \frac{1}{8} \\ \\ \frac{1}{r} = \frac{13}{24} \\ \\ r = \frac{24}{13} \\ { \underline{r = 1.85 \: Ω}}\)
In parallel:
\(r = r _{1} + r _{2} + r _{3} \\ r = 4 + 6 + 8 \\ r = 18Ω\)
What is the link between fossil fuel use and flowers blooming earlier in the spring season
Answer:
a warmer earth due to fossil fuel emissions has milder winters and earlier springs
Explanation:
fossil fuels cause global warming which would make the winters less cold and spring and summer hotter.
Tech a says that a brake-by-wire system can start to apply brakes before the driver can step on the brake pedal. tech b says that brake-by-wire systems use heavy cables to transmit the brake pedal force to the wheel brake units. who is correct?
A brake-by-wire technology, according to Tech A, applies individual braking units to each wheel.
There are three different types of brake-by-wire technologies being used in the automotive industry to advance braking systems: electro-hydraulic, entirely electric, and a hybrid of the two. A brake booster is not required thanks to the electro-hydraulic system. Although there aren't any entirely drive-by-wire production cars yet, several car makers have created concept cars that satisfy the bill. To put it another way, a drive-by-wire system uses an electrical signal to instruct the engine on how much power to produce. The latter (drive-by-cable) still transmits data from the accelerator pedal to the engine through a mechanical cable.
Learn more about braking here-
https://brainly.com/question/19755465
#SPJ4
Question
Entropy Analysis of the heat engine: consider a 35% efficient heat engine operating between a large, high-temperature reservoir at 1000 K (727 °C) and a large, cold reservoir at 308 K (35°C).
a. If it withdraws 1.2 MJ/s from the high-temperature reservoir, what would be the rate of loss of entropy from that reservoir and what would be the rate of gain by the low-temperature reservoir?
b. Express the work done by the engine in watts.
c. What would be the total entropy gain of the system?
d. Determine Carnot efficiency and recalculate the a, b, and c, accordingly.
Answer:
a. The rate of loss of entropy from the high-temperature reservoir is 1.2 MJ/s x (1 - 0.35) = 0.78 MJ/s, and the rate of gain of entropy by the low-temperature reservoir is 1.2 MJ/s x 0.35 = 0.42 MJ/s.
b. The work done by the engine is 1.2 MJ/s x 0.35 = 0.42 MW.
c. The total entropy gain of the system is 0.42 MJ/s x (1000 K - 308 K) = 124.8 MJ/s.
d. = 83 MJ/s
Explanation:
A cylindrical tank is required to contain a gage pressure 670 kPakPa . The tank is to be made of A516 grade 60 steel with a maximum allowable normal stress of 150 MPaMPa . If the inner diameter of the tank is 2 mm , what is the minimum thickness, tt, of the wall
Answer:
The minimum thickness t of the wall is 0.00446 mm
Explanation:
Solution
Given that
Pressure =670kPa = 0.670
σ allowable normal stress = 150 MPa
Inner diameter = 2mm
Steel = A516 grade 60
Now,
Since the hoop stress is twice the longitudinal stress, the cylindrical tank is more likely to fail from the hoop stress.
Thus
σ allowable = σₙ = pμ/t
=p (d/2)
150 MPa =0.670MPa * 2/2/t
=0.67/t
t=0.67/150
t =0.00446 mm