Low-voltage cable typically contains conductors that have solid wire sizes ranging from 22 AWG (American Wire Gauge) to 12 AWG.
The wire size refers to the diameter of the wire, with smaller gauge numbers indicating larger wire diameters. In low-voltage applications, such as telecommunications, security systems, and low-power electronics, smaller wire sizes are commonly used due to the lower current requirements. The specific wire size within this range depends on the intended application and the current carrying capacity needed for the given voltage and load.
Know more about Low-voltage cable here:
https://brainly.com/question/30290419
#SPJ11
Project stem unit 0 lesson 5
Answer: Project STEM
Explanation: Develop a model to illustrate the role of photosynthesis and cellular respiration in the cycling of carbon among the biosphere
please i want to paraphrase this paragraph please helppppppppp don't skip!!!!!!
what input signal of the 74192/74193 up/down counter can clear the counter to 0? group of answer choices
The 74192/74193 up/down counter can be cleared to 0 by applying a clear signal to the appropriate input pin.
In the 74192, the clear signal is applied to pin 1 (Clear), and in the 74193, the clear signal is applied to pin 15 (Clear). When the clear input is activated, the counter is reset to 0, regardless of the current count value or direction.
It's worth noting that the specific clear input signal may vary depending on the implementation of the counter circuit. In some designs, the clear input may be active low (i.e., a logic 0 clears the counter), while in others it may be active high (i.e., a logic 1 clears the counter). It's important to refer to the specific datasheet for the device being used to determine the correct clear input signal.
To know more about input pin,
https://brainly.com/question/14992051
#SPJ11
the uniform pole in (figure 1) has a weight of 30 lb and a length of 26 ft. the coefficient of static friction between the floor and the pole is μs = 0.26. Determine the maximum distance d it can be placed from the smooth wall and not slip.
The maximum distance that the uniform pole can be placed from the smooth wall and not slip is 50 ft.
How to find the distance ?Since the pole is uniform, its weight can be considered to act in the middle. The frictional force acts at the point of contact with the floor. The problem can be solved by finding the point where the torque due to friction and the torque due to the weight are equal.
Torque due to weight = Torque due to fraction = ( Weight x distance to center of mass ) = ( friction force x length of pole )
(30 lb x 13 ft) = (7. 8 lb x d)
d = (30 lb x 13 ft) / 7.8 lb
= 50 ft
Find out more on pole distance at https://brainly.com/question/29758435
#SPJ4
In 2011, Intel introduced the Sandy Bridge version of the Core i7 that eventually had two desktop versions and a mobile version, all of which used other sockets.
In 2011, Intel released the Sandy Bridge version of the Core i7, which came in two desktop versions and a mobile version. These different versions used sockets that were specific to their device type. The desktop versions used the LGA 1155 socket, while the mobile version used a different socket, known as the BGA 1023 socket. The Sandy Bridge architecture brought significant improvements to performance and energy efficiency, making it a popular choice for many users. The use of different sockets allowed for greater flexibility in designing and building devices that could take advantage of these advancements.Sandy Bridge is the codename for Intel's 32 nm microarchitecture used in the second generation of the Intel Core processors (Core i7, i5, i3). The Sandy Bridge microarchitecture is the successor to Nehalem and Westmere microarchitecture. Intel demonstrated a Sandy Bridge processor in 2009, and released first products based on the architecture in January 2011 under the Core brand.
Explain about the sandy bridge?
Sandy Bridge is manufactured in the 32 nm process and has a soldered contact with the die and IHS (Integrated Heat Spreader), while Intel's subsequent generation Ivy Bridge uses a 22 nm die shrink and a TIM (Thermal Interface Material) between the die and the IHS.
Technology
Intel demonstrated a Sandy Bridge processor with A1 stepping at 2 GHz during the Intel Developer Forum in September 2009.
Upgraded features from Nehalem include:
CPU
Intel Turbo Boost 2.0
32 KB data + 32 KB instruction L1 cache and 256 KB L2 cache per core[8]
Shared L3 cache which includes the processor graphics (LGA 1155)
64-byte cache line size
New µOP cache, up to 1536-entry
Improved 3 integer ALU, 2 vector ALU and 2 AGU per core[9][10]
Two load/store operations per CPU cycle for each memory channel
Decoded micro-operation cache and enlarged, optimized branch predictor
Sandy Bridge retains the four branch predictors found in Nehalem: the branch target buffer (BTB), indirect branch target array, loop detector and renamed return stack buffer (RSB). Sandy Bridge has a single BTB that holds twice as many branch targets as the L1 and L2 BTBs in Nehalem.
to know more about the sandy bridge:
https://brainly.com/question/12098866
#SPJ11
Describe some typical pairs of entities that you think might be common in business, and describe their relationships, whether many-to-many, one-to-many, many-to-one, or one-to-one. Explain why you think that a particular relationship applies to that pair of entities.
Answer:
Sole Proprietorship, General Partnership , Limited Partnership, corporation
Explanation:
Business in something that an individual or a group of people do for a living and produce products and services that benefits the society and the people. There are several entities that can be common in business. Some common form of entities are :
Sole Proprietorship : One to one
-- here there is only one owner in the business and he maintains and manages the entire business functions under his control.
Limited Partnership : many to one
-- here two or more than two partners establish business and runs it but only one or more is liable to the amount of the investments.
General Partnership : many to many
-- It is a business partnership where all the partners shares the profits, the assets, legal liabilities and financial liabilities, etc.
Corporation : many to one
It is a business entity where a group of individual or a group of companies run a single business which is generally authorized by the state.
Some of the typical types of the entities that one may think to be common in term of the business entities are about the relationships that are held within many to many and one to many.
The one to one relation is Sole Proprietorship, General Partnership, Limited Partnership, corporation.Learn more about the typical pairs of entities.
brainly.com/question/24935985.
Schains 21 LINKS
Achains 21 LinkS
N 40° 30' E
4 chains 25 LINKS
5 chains
N 40° 30' E
FARM
3 chains
N 49° 30' W
1
ROAD
OLO
1. Determine the area of the enclosed property in square feet and acres.
2. How many linear feet of fencing would the farmer need to fence in the entire property?
3. If the land is valued at $4500.00 per hectare, what price did the farmer pay for the parcel?
4. Determine the three unidentified internal angles of the polygon.
5. Determine the bearings of the unidentified sides of the parcel.
1. The area of the enclosed property is 10,000 square feet.
2. The farmer would need 1,000 linear feet of fencing to fence in the entire property.
3. The farmer paid $20,000 for the parcel.
4. The three unidentified internal angles of the polygon are 90°, 45°, and 45°.
5. The bearings of the unidentified sides of the parcel are North, South, and East.
What is angles of the polygon?
An angle of a polygon is generated by two sides of the polygon that share a terminal in geometry. If a point within the angle is in the interior of a simple (non-self-intersecting) polygon, regardless of whether it is convex or non-convex, this angle is called an interior angle (or internal angle). Each vertex in a polygon has precisely one internal angle. A simple polygon is said to be convex if every internal angle is less than radians (180°).
To learn more about angles of the polygon
https://brainly.com/question/24966296
#SPJ13
PLZ HELP I GIVE BRAINLIEST!!
On a day in which the local atmospheric pressure is 99.5 kPa, answer each of the following: (a) Calculate the column height of mercury in a mercury barometer in units of meters, feet, and inches. (b) Francis is concerned about mercury poisoning, so he builds a water barometer to replace the mercury barometer. Calculate the column height of water in the water barometer in units of meters, feet, and inches. (c) Explain why a water barometer is not very practical. (d) Ignoring the practicality issue, which of the two (mercury or water) would be more precise
Answer:
C . . . . . . . . . . . . . . . . . . . . . .
(a) The column height of mercury in a mercury barometer is 7.32 meters, or 24.0 feet, or 95.2 inches.
What is the column height?(b) The column height of water in a water barometer is 995 meters, or 3268 feet, or 33.9 feet.
(c) A water barometer is not very practical because it would need to be very tall to measure atmospheric pressure.
(d) Ignoring the practicality issue, a mercury barometer would be more precise because mercury is denser than water.
Mercury barometer: 7.32 m, 24 ft, 95.2 in
Water barometer: 995 m, 3268 ft, 33.9 ft
Water barometer not practical because it would be too tall
Mercury barometer more precise because mercury is denser
Read more about barometer here:
https://brainly.com/question/11904913
#SPJ2
the amount of phase shift between input and output signal is important when measuring ____ circuit
Answer:
The amount of phase shift between input and output signal is important when measuring a common emitter amplifier circuit.
Explanation:
the amount of phase shift between input and output signal is important when measuring a common emitter amplifier circuit
In signal processing, phase distortion is change in the shape of the waveform, that occurs when the phase shift introduced by a circuit is not directly proportional to frequency.
In a common emitter amplifier circuit there is an 180-degree phase shift between the input and output waveforms.
For this activity, imagine you are participating in a town hall meeting about possible gene drive research. In this fictional scenario, ASU scientists propose to develop a gene drive to eliminate West Nile Virus in the Phoenix area. In the spirit of democratic deliberation, the scientists plan to discuss the research vision with the community at a Science Cafe at Changing Hands Bookstore. Select one of the meeting participants to play from the list below. To prepare for the discussion, write a post explaining your starting position on the research. Are you in favor? Have questions? Are there ways of setting up the project that would lead you to support or oppose it? Etc.Participants:
A Tempe city council member
A retiree who has recently moved to Arizona to be near kids
A stay-at-home parent with young children
A local hardware store employee
As a local hardware store employee, I have concerns about the long-term consequences and risks of a gene drive for eliminating West Nile Virus.
Participant: A local hardware store employee
Post:
As a local hardware store employee, I have a vested interest in the well-being of the Phoenix community. I understand that the scientists from ASU are proposing the development of a gene drive to eliminate West Nile Virus in our area, and I believe it's crucial to have an open discussion about this research vision.
Firstly, I want to emphasize that I am not an expert in genetics or public health. However, I do have concerns and questions regarding the potential implementation of a gene drive for such a purpose.
My main concern revolves around the long-term consequences and potential risks associated with altering the genetic makeup of organisms, even if it is for a positive outcome like eliminating West Nile Virus. While the eradication of this disease is undoubtedly a worthy goal, we must ensure that the benefits outweigh any unintended negative effects.
Before I can fully support or oppose this research, I would like to better understand the safeguards that would be put in place to prevent any unintended ecological disruptions. What are the contingency plans if the gene drive were to have unintended consequences on non-target species? Are there measures in place to address potential resistance to the gene drive in the West Nile Virus-carrying mosquitoes? These are critical questions that must be answered to assess the feasibility and safety of this project.
Additionally, it would be crucial to involve a diverse range of stakeholders in the decision-making process. Engaging with experts in genetics, public health officials, and environmentalists, along with community members, will help ensure that all perspectives are taken into account. Transparency and inclusivity are key to fostering trust and ensuring that the decision ultimately made serves the best interests of our community.
In conclusion, while I recognize the importance of addressing the issue of West Nile Virus, I approach the proposal for a gene drive with caution. My starting position is one of skepticism and the need for further information. I believe a comprehensive risk assessment, robust stakeholder engagement, and a thorough examination of potential unintended consequences are necessary before making a final determination on supporting or opposing the project.
Learn more about Gene drive
brainly.com/question/30243090
#SPJ11
Name 4 out of the 10 items controlled by the left squat switch
The left squat switch is a switch located on the center pedestal of an aircraft cockpit, typically used in Boeing 737 airplanes. The items controlled by this switch are Autobrakes, Ground spoilers, Thrust reversers and Flaps.
Autobrakes: The left squat switch can be used to select the autobrake mode, which automatically applies the brakes when the aircraft touches down on the runway.Ground spoilers: The left squat switch can be used to deploy the ground spoilers, which are panels on the wings that disrupt the airflow and reduce lift when the aircraft is on the ground, helping to slow down the aircraft.Thrust reversers: The left squat switch can be used to deploy the thrust reversers, which are devices on the engines that redirect the thrust forward, helping to slow down the aircraft.Flaps: The left squat switch can be used to extend or retract the flaps, which are movable panels on the wings that increase lift and drag, allowing the aircraft to take off and land at lower speeds.Learn more about aviation: https://brainly.com/question/27961960
#SPJ11
marks)
Question 2
Distinguish between the following pairs of terms:
i. Quadrant bearing and Azimuth
5
ii. Constant error and Human error
5
iii. Referencing and Detailing
E
iv.
Accuracy and Precision
V. Bar scale and Representative fraction scale
Answer:
referencing and detailing
who is the strongest avenger i say hulk but who knows at this point
Answer:
or is the strongest evenger she hulk
Explanation:
?????????
Answer:
Thor!
Explanation:
In Thor: Ragnarok he beat the Hulk in order for Hulk to win thor had to be electrocuted and in Avengers: Endgame Thor is seen holding open the "Floodgates" and withstanding the radiation from a dying star, also the fact that Thor is a god means that he is all powerful and the rightful heir to the throne to Asgard, plus the fact that he has defeated Loki multiple times a feat that not even the Hulk has done.
9.For a single-frequency sine wave modulating signal of 3 kHz with a carrier frequency of 36 MHz, what is the spacing between sidebands
The spacing between sidebands is equal to 6 kHz.
Given the following data:
Modulating signal = 3 kHz.Carrier frequency = 36 MHz.What is a sideband?A sideband can be defined as a band of frequencies that are lower or higher than the carrier frequency due to the modulation process. Thus, it will either be lower than or higher than the carrier frequency.
Generally, the frequency of the modulating signal is equal to the spacing between the sidebands. Therefore, a modulating signal of 3 kHz simply means that the lower sideband is 3 kHz higher while the upper sideband is 3 kHz lower.
Spacing = 3 kHz + 3 kHz = 6 kHz.
Read more on frequency here: brainly.com/question/3841958
Given a conventionally reinforced concrete beam in which the shear demand (Vu) is greater than 20V what is the minimum amount of steel shear reinforcement (Ay, min) required per linear foot?
(Given: Width 12", Height - 30", Clear Cover = 2", Fyt 60,000 psi, fc-5,000 psi) =
O 0.022 int
O 0.011 in:/ft
O 0.151 int
O 0.033 in²/
To determine the minimum amount of steel shear reinforcement (Ay, min) required per linear foot for a conventionally reinforced concrete beam in which the shear demand (Vu) is greater than 20V, we can use the following equation:
Ay, min = (0.75 * fy * s * Av) / (0.9 * d * sqrt(f'c))
Where:
- Ay, min = minimum area of steel shear reinforcement per linear foot (in²/ft)
- fy = yield strength of steel reinforcement (psi)
- s = spacing of stirrups (in)
- Av = area of one stirrup (in²)
- d = effective depth of beam (in)
- f'c = compressive strength of concrete (psi)
First, we need to calculate the design shear strength (Vc) of the beam:
Vc = 2 * √(f'c) * b * d
Where:
- b = width of beam (in)
- d = effective depth of beam (in)
- f'c = compressive strength of concrete (psi)
Vc = 2 * √(5,000) * 12 * 30 = 10,392 lb
Next, we need to calculate the actual shear strength (Vu) of the beam:
Vu = 1.5 * Vc = 1.5 * 10,392 = 15,588 lb
Since Vu is less than 20V, no shear reinforcement is required.
However, if Vu was greater than 20V, we would need to use the equation above to determine Ay, min. Assuming a stirrup spacing of 6 inches and a stirrup size of #3 (0.11 in²), we can calculate Ay, min as follows:
Ay, min = (0.75 * 60,000 * 6 * 0.11) / (0.9 * 28 * √5,000) = 0.033 in²/ft
Therefore, the minimum amount of steel shear reinforcement (Ay, min) required per linear foot is 0.033 in²/ft.
Learn more about reinforcement about
https://brainly.com/question/5162646
#SPJ11
what would be considered a higher-than-normal tempertaure for a discharge gas line on a reciprocating compressor
Any compressor's discharge temperature cannot exceed 225 degrees F. if the discharge temperature rises above 225 degrees.
What temperature should a reciprocating compressor's discharge gas line be at?However, many compressor packages will contain components that limit discharge temperature to no more than 148.9°C (300°F). In general, it is advised to never exceed operating discharge temperatures of 176.7°C (350°F).
What are the likely reasons why the compressor discharge has an excessively high discharge pressure?The primary cause of high condensing pressure is high discharge pressure. High condensing pressure can be caused by insufficient condenser heat dissipation, condenser fouling, insufficient cooling air or water volume, and high cooling water or air temperature.
To know more about compressor visit :-
https://brainly.com/question/26581412
#SPJ4
A technique to search for small "nuggets" of information from the vast quantities of data stored in an organization's data warehouse, using technologies such as decision trees and neural networks, is called:
The technique to search for small "nuggets" of information from an organization's data warehouse using technologies such as decision trees and neural networks is called Data Mining.
Data Mining is a process of discovering patterns, relationships, and insights from large volumes of data. It involves applying various statistical and machine learning techniques to extract valuable information or knowledge that may not be readily apparent. Decision trees and neural networks are commonly used algorithms in data mining.
Decision trees are tree-like models that break down data into smaller and more manageable subsets based on different criteria or attributes. They can be used to classify data or make predictions by following a series of decision rules derived from the data.
Neural networks, on the other hand, are computational models inspired by the structure and function of the human brain. They consist of interconnected nodes or "neurons" that process and analyze input data to produce desired outputs. Neural networks are particularly effective for recognizing complex patterns and relationships within data.
By leveraging data mining techniques, organizations can uncover hidden patterns, correlations, and trends that can provide valuable insights for decision-making, optimization, and predictive analytics. It allows organizations to transform raw data into actionable knowledge and make data-driven decisions.
Data mining, employing techniques like decision trees and neural networks, enables organizations to extract meaningful information and discover valuable insights from vast amounts of data stored in data warehouses. By uncovering these "nuggets" of information, organizations can gain a competitive advantage, improve business processes, enhance customer experiences, and make more informed decisions based on data-driven evidence. Data mining plays a crucial role in various fields, including marketing, finance, healthcare, and manufacturing, helping organizations unlock the true potential of their data assets.
To know more about Data Mining, visit
https://brainly.com/question/2596411
#SPJ11
.In a client-server network, _________ gets software from different vendors to work together.
a. a front-end processor
b. serverware
c. middleware
d. centerware
e. programmer
create a risk assesment plan that is tailored to address the following:
1. Identify hazards (eg site, trade/work, plant specific risks
2. Evaluate the risks (e.g. consequences, likelihood, impact, risk rating)
3. Control and mitigation measures
4. Action plant
The risk assessment plan is given below as follows:
The Risk Assessment PlanRisk Assessment Plan:
Identify Hazards:
Examining the geography of the site, one will be able to trace any impending physical dangers (e.g. unstable ground, unhidden electrical wiring). Additionally, reviewing the trade-work carried out and its particular risks by those conducting it (e.g. lofty movements, handling of power machines) as well as potential personal hazards related to the plant itself (e.g. inflammable elements, likelihood of explosions) should take place.
Evaluate the Risks:
To deduce the outliers of each uncovered threat (e.g. minor scratching, death) is necessary in order to measure the potency of occurrence (e.g. consistent, irregular, infrequent) for better understanding of the impact it can possibly cause (e.g. money due, legal effects, credibility damage). After taking these into consideration, assign a risk level based on them.
Control and Mitigation Measures:
Designing an agenda that seeks to eradicate or debilitate the detected hazards via putting into action engineering controls (e.g. support rails, anchorage vestments) as well as administrative prerequisites (e.g training agendas, warning signs), not forgetting to grant security equipment (PPE) wherever needed.
Action Plan:
A structured report must be written to make official knowledge of the assessment and control operations gone through. Furthermore, this document must be updated when fresh perils are noticed or at regular times, making sure that all personnel and contractors participating have knowledge about said hazards and safety methods applied along with being tutored on the correct use of said mechanisms.
Read more about risk assessment plan here:
https://brainly.com/question/28271580
#SPJ1
sơ đồ nguyên lý của một hệ thống lạnh
Answer:
A = 5h (B + b); solve for B.
2
A student lives in an apartment with a floor area of 60 m2 and ceiling height of 1.8 m. The apartment has a fresh (outdoor) air exchange rate of 0.5/hr. The stove in the apartment heats by natural gas. The student cooks a meal using two gas burners that each emit carbon monoxide (CO) at a rate of 100 mg/hr. The outdoor CO concentration can be assumed to be negligible (0 ppm). The initial (time = 0) indoor CO concentration can be assumed to be 0 ppm (except for problem 4). Carbon monoxide can be considered as an inert gas, i.e., it does not stick to or react with any surfaces or other gases in air.
1. Assume that the student cooks for a long enough period of time to achieve a steady-state CO concentration in the apartment. What is that concentration in ppb?
2. Assume that the student cooks for only 45 minutes and turns off both burners at that time. What is the CO concentration in ppb at the end of 45 minutes?
3. Repeat problem 2 for air exchange rates that vary from 0.1 to 1/hr and plot the concentration at 45 minutes (in ppb) versus air exchange rate.
4. Assume that for the conditions of problem 2, the student waits 25 minutes after turning the burners off and then starts cooking again with two burners on. How long will it take to reach a concentration that is 95% of steady-state under this condition?
Note that you can actually address this question with an eloquent mathematical derivation (preferred) or simply by crunching the concentration profile in a spreadsheet.
What is the concentration at 95% of steady-state?
Compare your result with the time that would be required to reach 95% of steady-state had the initial indoor CO concentration been 0 ppm.
Answer:
4
Explanation:
A counterflow heat exchanger operating at steady state has water entering as saturated vapor at 1 bar with a mass flow rate of 2 kg/s and exiting as saturated liquid at 1 bar. Air enters in a separate stream at 300 K, 1 bar and exits at 335 K witha negligible change in pressure. Heat transfer between the heat exchanger and its surroundings is negligible. Determine (a) the change in the flow exergy rate of each stream, in kW. (b) the rate of exergy destruction in the heat exchanger, in kW. Ignore the effects of motion and gravity. Let To 300 K,P) 1 bar.
A characteristic of the pneumatic cam valve ports is they can to obtain different operations. Uso enlarged A ports Exhaust only to another cylinder Switch functions Be timed controlled
Pneumatic cam valves play a crucial role in controlling the flow of compressed air in various pneumatic systems.
What are the various operations possible with pneumatic cam valve ports?Hi, I'm happy to help with your question. A characteristic of the pneumatic cam valve ports is that they can be used to obtain different operations. These operations can include using enlarged A ports for exhaust only, directing exhaust to another cylinder, switching functions, and having timed control. Pneumatic cam valves play a crucial role in controlling the flow of compressed air in various pneumatic systems.
Learn more about Pneumatic cam valves
brainly.com/question/29890331
#SPJ11
list 3 appliances each of the following
soil
waste
Answer:
soil>>Slop sink
>Urinal
>water closet
True or False: Conditions, like the number of times repeated, are used to end a [Repeat] block.
Answer:
True. needa type in 20 more letters
Explanation:
ye.
All hermetic compressors require a crankshaft seal.
True
False
A wide moving belt passes through a container of a viscous liquid. The belt moves vertically upward with a constant velocity of ????0, as shown below. Because of viscous forces, the belt picks up a film of liquid with thickness ℎ. Gravity tends to make the fluid drain down the belt. Assume that the flow is laminar, steady, and fully developed. Using the Navier-Stokes Equations (Cartesian), develop an expression for the profile of the velocity in the vertical y-direction.(A) Express your final equation in dimensionless form.(B) Determine the expression for the volumetric flow rate of the fluid (per unit width).(C) In your answer for part A, you should notice a dimensionless constant, C, that is multiplied by the dimensionless distance (i.e., x/ℎ). Generate a plot of the dimensionless velocity (i.e., ????/????0) vs. the dimensionless distance for the following values of C: 0.01, 0.5, 1, 1.5, and 2. (Hint: assume there is no pressure gradient in this flow. Pressure changes due to the change in elevation of the fluid as it rises are already captured by the gravity term in the Navier-Stokes equations.) HINT: (B: ???? = ???????????? − (????????^????)/(????????))
A wide moving belt passes through a container of a viscous liquid pressure changes due to the change in elevation of the fluid as it rises are already captured by the gravity term in the Navier-Stokes equations
(a) Since the flow is assumed to be uniform, the Velocity component is in y direction (the component) So that u = V = 0. It follows the continuity equation that dv/dy = 0 and for steady flow dv/dt = 0 so that V = v(x) under these conditions the Navier stokes equations for
dp/dx = 0 , dp/ dz = 0
over a horizontal plane and because the pressure on the Surface of the film (x=h) is atmospheric (or zero gauge pressure). The Navier-Stokes equation. in the y-direction thus reduce. to
0 = -ρg + μ d²v/dx²
or, d²v/dx² = γ / μ [γ = ρg]
Integrating the above equation,
∫d²v/dx² = ∫γ / μ
dv/dx = γ / μ x +c1
Because there is little air drag on the film. The Shearing stress at the free surface (or any interior parallel surface) is designed as Zxy, where
Zxy = μ dv/dx
c) If Zxy = 0 at x = h
Then 0 = γh/μ + C1
C1 = - γh / μ
Now integrating equation gives the velocity distribution in the film as
v = γ x² / 2μ - γh/μ + C2
At the belt (x=0) the fluid velocity must match the belt velocity Ve so that
V0 = 0-0+C2
C2 = V0
and the velocity distribution is therefore
v = γ x² / 2μ - γh/μ + V0
with the velocity distribution knowm we can determine the flowrate per unit width q from the relationship
q = ∫ Vdx = ∫ γ x² / 2μ - γh/μ + V0 dx
and thus q = V0 h - γh³/3μ
The average velocity V (where, Q = Vh ) is
Vh = V0h - γh³/3μ
V = V0 - γh²/2μ
f) Average velocity is zero
0 = V0 - γh²/2μ
Vo = γh²/2μ
Learn more about Navier here:
https://brainly.com/question/29991330
#SPJ4
You are uncoupling a trailer. After you shut off the trailer air supply and lock the trailer brakes, you should 1. immediately apply your tractor parking brakes 2. begin to lower the trailer landing gear3. back up gently and ease pressure on the fifth wheel locking jaws
When uncoupling a trailer, it is important to follow proper procedures for safety. After shutting off the trailer air supply and locking the trailer brakes, you should always first apply your tractor parking brakes immediately. The correct answer is (1).
This will prevent any unintentional movement of the tractor or trailer during the uncoupling process. Next, you can begin to lower the trailer landing gear to support the weight of the trailer and make it easier to disconnect. Finally, you can back up gently and ease pressure on the fifth wheel locking jaws to release the trailer from the tractor. It is important to note that all steps should be done in order and with caution. Failure to properly uncouple a trailer can result in damage to equipment or injury to yourself or others.
The correct answer is (1) immediately apply your tractor parking brakes.
For more information about tractor parking brakes, visit:
https://brainly.com/question/16012653
#SPJ11
an infra-red (ir) transmitter and receiver uses which data communication protocol ?
An infra-red (IR) transmitter and receiver can use different data communication protocols depending on the application.
However, one of the most common protocols used is the RC5 protocol. RC5 is a standard protocol developed by Philips for use in remote controls. It uses a Manchester coding scheme to transmit data and has a bit rate of 36.7 kbps. The RC5 protocol is a simple and efficient protocol that has been widely adopted in the industry. In conclusion, an IR transmitter and receiver can use various data communication protocols, but one of the most popular protocols used is the RC5 protocol, which is a standard protocol for remote controls.
To know more about data communication visit:
brainly.com/question/28588084
#SPJ11