A boiler feedwater pump is a crucial component in the operation of steam boilers. It is designed to deliver water to steam boilers in closed systems.
In these closed systems, the water is recycled and used repeatedly, which means that it needs to be continuously replenished to maintain the proper levels. The pump is responsible for delivering the necessary amount of water to the boiler at the right pressure and temperature.
The pump's function is essential because without it, the boiler cannot function correctly, and the steam production would be affected. Steam boilers are used in various industries, such as power generation, food processing, and pharmaceuticals, among others. The process of converting water into steam requires precise controls, and the feedwater pump plays a crucial role in ensuring these controls are maintained.
The pump's design varies depending on the application, but it generally consists of a motor, an impeller, and a casing. The impeller rotates at high speeds, which draws water into the pump and then delivers it to the boiler. The pump's speed is controlled by a variable frequency drive (VFD), which ensures that the proper water pressure and temperature are maintained.
In summary, a boiler feedwater pump is designed to deliver water to steam boilers in closed systems. This component is critical to the operation of steam boilers in various industries, and its design is specific to the application.
To Learn more about steam boilers:
https://brainly.com/question/31834615
#SPJ11
A console application runs
through a browser
via a command prompt
with a GUI
through another application
A console application typically runs via a command prompt. Hence, option B is the correct answer.
A console application typically runs via a command prompt or terminal window, where the user interacts with the application by entering commands or providing input through the keyboard and receiving output in the form of text displayed on the console.
It's important to note that the behavior of a console application can vary depending on how it is executed. For example, when running through a browser or with a GUI, the console interface may be hidden or abstracted away while still providing the underlying functionality of the application.
Learn more about command prompt here:
brainly.com/question/17051871
#SPJ4
When did Brainly come out and who was the first person on there besides the makers?
Please don’t give me lame answers or they will get reported
Thank you! :)
Answer:
i have actually been wondering this also. its a really great tool to have
Explanation:
Answer:
BRAINLY EXPERT✓
Explanation:
Initially called Zidane. pl, the company was founded in 2009 in Poland by Michał Borkowski (currently chief executive officer), Tomasz Kraus, and Łukasz Haluch. The first million unique monthly users were achieved within 6 months after the release.[5]
In January 2011, the company founded Znanija.com, the first international project dedicated to Russian language speakers.[6] Several other versions in multiple languages for the following markets included Turkey (eodev.com), Latin America and Spain (brain. lat), and Brazil (brainly.com.br).
what can be the main disadvantage of pulse amplitude modulation?
Answer:
transmission bandwidth required is very large.
Explanation:
Which of the following are consequences of burning coal for energy? (mark all that apply) Check All That Apply A. increased levels of CO2 in the atmosphere B. increased heavy metals (lead and mercury) released into the air C. acidified rain D. increased radicals that deplete ozone in the stratosphere:
The following are consequences of burning coal for energy increased levels of CO2 in the atmosphere, increased heavy metals (lead and mercury) released into the air and Acidified rain. The correct options are a, b and c.
Burning coal produces a number of main emissions: Sulphur dioxide (SO2), which causes respiratory conditions and acid rain, Nitrogen oxides (NOx), which cause respiratory diseases and smog, Particulates that cause lung sickness, respiratory diseases, fog, and haze, The main greenhouse gas produced by burning fossil fuels (coal, oil, and natural gas) is carbon dioxide (CO2).
Mercury and other heavy metals have been associated with developmental and neurological harm in both humans and other animals. Power stations produce bottom ash and fly ash as byproducts of burning coal.
Learn more about coal, here:
https://brainly.com/question/12981477
#SPJ4
Type ____ conductors have a temperature rating of 90 degrees celsius and generally meet the temperature requirement for connecting luminaires.
Type THHN/THWN conductors have a temperature rating of 90 degrees Celsius and generally meet the temperature requirement for connecting luminaires.
Type THHN/THWN conductors are commonly used in electrical wiring applications. THHN stands for Thermoplastic High Heat-Resistant Nylon, while THWN stands for Thermoplastic Heat and Water-resistant Nylon. These types of conductors are designed to withstand high temperatures and provide reliable electrical connections.
The temperature rating of 90 degrees Celsius indicates that these conductors can safely operate at temperatures up to 90 degrees Celsius without compromising their performance or safety. This temperature rating meets the requirement for connecting luminaires, which are fixtures used for lighting purposes.
THHN/THWN conductors are made of thermoplastic insulation materials with nylon coating, which enhances their heat resistance and electrical insulation properties. They are typically used for wiring installations in buildings, including residential, commercial, and industrial applications.
When connecting luminaires, which can generate heat during operation, it is important to use conductors with a suitable temperature rating to ensure safe and efficient electrical connections. The 90 degrees Celsius temperature rating of THHN/THWN conductors allows them to withstand the heat generated by luminaires and maintain reliable electrical conductivity.
Type THHN/THWN conductors with a temperature rating of 90 degrees Celsius are commonly used for connecting luminaires. These conductors provide a reliable and safe electrical connection, meeting the temperature requirements for luminaires and ensuring efficient operation without compromising their performance. When installing electrical wiring for lighting fixtures, it is crucial to choose appropriate conductors that can withstand the heat generated by the luminaires to ensure the safety and reliability of the electrical system.
To know more about THHN/THWN conductors, visit
https://brainly.com/question/30777031
#SPJ11
. Convert 350 lb* ft In Joules?
Answer:
474.536 Joules
Explanation:
Use a converter machine.
1lb = 1.355818 j
350 = 1.355818 j *350
= 474.536
What happens to the speed of light if the IOR increases?
please help me make a lesson plan. the topic is Zigzag line. and heres the format.
A. Objective
B. Subject matter
C. Learning activities.
D. Assessment.
E. Reinforcement
Explanation:
D. B. C. A. E. Is this a good idea
An engineer troubleshooting a network connection identifies a port flapping problem. What should the engineer investigate as a possible cause? (Select all that apply.)
A.Port Security
B.Ethernet cable
C.NIC port
D.Switch port
An engineer troubleshooting a network connection problem identifies a port flapping problem.
The engineer should investigate the following possible causes:
A. Port security: If there is an incorrect port security configuration, it can cause port flapping problems.B. Ethernet cable: A faulty or damaged Ethernet cable can cause port overlapping problems.C. NIC port: A faulty or damaged NIC port can also cause port flapping problems.D. Switch port: A faulty or damaged switch port can also cause port flapping problems.Therefore, the engineer should investigate all of the above options as possible causes of the port flapping problem.
Learn More About network connection
https://brainly.com/question/28342757
#SPJ11
The hazard communication standard requires employers to do all of the following except
A.) Obtain SDS for hazardous in toxic substances
B.) Train employee on how to safely use and obtain information about the hazardous substances in their workplace
C.) Label containers of hazardous
D.) prepare and post a list of employees who handle hazardous and toxic substances in the workplace
Answer:D
Explanation:
All the options given regarding the hazard communication standard are correct except option D "prepare and post a list of employees who handle hazardous and toxic substances in the workplace".
The main requirements of employers that use hazardous chemicals are:
• ensure that chemicals are properly labelled.
• provide safety data sheets.
• train employees.
• create a written hazard communication program.
It should be noted that preparing and posting a list of employees who handle hazardous and toxic substances in the workplace is incorrect.
Therefore, the correct option is D.
Read related link on:
https://brainly.com/question/17611643
According to a recent study quoted in the textbook, __________________ were the number one skill(s) that college graduates found useful in the business world. Group of answer choices
Answer: According to a recent study quoted in the textbook, communication and interpersonal skills were the number one skill(s) that college graduates found useful in the business world.
Explanation:
Employees cannot be held legally responsible for an environmental violation.
Answer:
It does not take into consideration what the responsible party knew about the law or regulation they violated. Environmental criminal liability is triggered through some level of intent.
In regards to whether an employee can be held legally liable for environmental violations, this statement is False.
Environmental ViolationsThese are offences against existing environmental laws. Apply to those who commit it and those who willfully ignored the crime.This means that if an employee notices that a company is responsible for environmental violations, and does nothing about it, they could be held legally responsible for the violation as well.
In conclusion, this is true.
Find out more on environmental violations at https://brainly.com/question/15119899.
Calculate the steady state flux of atomic hydrogen at 25°C through a steel vessel of wall thickness 4 mm given that the inside surface is kept saturated with hydrogen at a concentration of 4.5 moles/m3, the outside surface is exposed to the atmosphere. (The diffusivity of hydrogen in steel D0 = 0.1 mm2 s-1, Q = 13.5 kJ mol-1) A steady-state flux allows the application of Fick’s first law: J = -D(dC/dx)
If the vessel contains 20 moles of hydrogen, calculate the time taken to dissipate all of the hydrogen of that the vessel has a surface area of 3 m2.
Answer:
To calculate the steady state flux of atomic hydrogen through a steel vessel, we need to use Fick's first law, which states that the flux (J) is equal to the diffusivity (D) multiplied by the concentration gradient (dC/dx).
First, we need to calculate the concentration gradient by dividing the difference in hydrogen concentration between the inside and outside surfaces by the wall thickness of the vessel. The inside surface is kept saturated with hydrogen at a concentration of 4.5 moles/m3, and the outside surface is exposed to the atmosphere, which has a hydrogen concentration of 0 moles/m3. Therefore, the concentration gradient is (4.5 - 0) moles/m3 / (4 mm) = 1.125 moles/m3 mm.
Next, we need to substitute this value into Fick's first law along with the diffusivity of hydrogen in steel, which is given as 0.1 mm2/s. This gives us the steady state flux as J = (-0.1 mm2/s) * (1.125 moles/m3 mm) = -0.01125 moles/s mm2.
Finally, we need to convert the units of the flux from moles/s mm2 to moles/s m2. To do this, we can multiply the flux by 1,000 to convert the units of millimeters to meters, giving us a final steady state flux of -0.01125 moles/s mm2 * 1,000 = -1.125 moles/s m2.
IF THE VESSEL CONTAINS 20 MOLES OF HYDROGEN, CALCULATE THE TIME TAKEN TO DISSIPATE ALL OF THE HYDROGEN OF THAT THE VESSEL HAS A SURFACE AREA OF 3 M2.
To solve this problem, we need to first calculate the flux of atomic hydrogen through the vessel using Fick's first law:
J = -D(dC/dx)
where J is the flux, D is the diffusivity of hydrogen in steel, and dC/dx is the concentration gradient.
Given that the diffusivity of hydrogen in steel is 0.1 mm2/s, the inside concentration is 4.5 moles/m3, and the outside concentration is 0, the concentration gradient is 4.5 moles/m3.
Plugging these values into the equation above, we get:
J = -0.1 mm2/s * 4.5 moles/m3 = -0.45 moles/s-m2
Next, we need to calculate the time it takes to dissipate all 20 moles of hydrogen from the vessel. We can do this by dividing the total number of moles of hydrogen by the flux:
t = 20 moles / (-0.45 moles/s-m2) = 44.44 s
So it would take approximately 44.44 seconds to dissipate all of the hydrogen from the vessel.
Explanation:
SELF EXPLANATORY
The time taken is 44.44 seconds to dissipate all of the hydrogens from the vessel.
How to calculate the time?To solve this problem, we need to first calculate the flux of atomic hydrogen through the vessel using Fick's first law:
J = -D(dC/dx)
where J is the flux, D is the diffusivity of hydrogen in steel, and dC/dx is the concentration gradient.
Given that the diffusivity of hydrogen in steel is 0.1 mm²/s, the inside concentration is 4.5 moles/m³ and the outside concentration is 0, the concentration gradient is 4.5 moles/m³.
Plugging these values into the equation above, we get:
J = -0.1 mm²/s * 4.5 moles/m³ = -0.45 moles/s-m²
Next, we need to calculate the time it takes to dissipate all 20 moles of hydrogen from the vessel. We can do this by dividing the total number of moles of hydrogen by the flux:
t = 20 moles / (-0.45 moles/s-m2) = 44.44 s
So it would take approximately 44.44 seconds to dissipate all of the hydrogen from the vessel.
Learn more about hydrogen on:
https://brainly.com/question/24433860
#SPJ1
If you were able to capture that kinetic energy as electricity at the head (point of entry) of the treatment facility using a hydraulic turbine with an 75% efficiency, how much electricity could you generate.
Answer:
none
Explanation:
because it doesnt turn kinetic energy into electricity a
Kinetic energy turbines, also called free-flow turbines, generate electricity from the kinetic energy present in flowing water rather than the potential energy from the head. The systems can operate in rivers, man-made channels, tidal waters, or ocean currents. Because kinetic systems utilize a water stream's natural pathway, they do not require diversion of water through man-made channels, riverbeds, or pipes, although they might have applications in such conduits. Kinetic systems do not require large civil works because they can use existing structures, such as bridges, tailraces, and channels. so it doesnt
Sketch a free body diagram for each of the loading conditions below and show all applied forces and reactions. 49. A cantilever beam 15′ long with a fixed support on its left side supporting a uniformly increasing load from 100lb/ft to 200lb/ft over its entire length.
The given question asks us to sketch a free body diagram for each of the loading conditions given below and to show all applied forces and reactions.
Sketch of the free body diagram of the cantilever beam has been given above with all applied forces and reactions. forces of a structure, without considering the effects of their deformation. The sum of all forces and moments is equal to zero in equilibrium. Free-body diagrams assist in identifying external and internal forces acting on a beam, truss, or any other structure when designing or evaluating it. The cantilever beam is a structure that is fixed on one side and free on the other. It is used in many different applications, including bridges, buildings, and mechanical structures. The cantilever beam is supported at the left end, and a uniformly increasing load is applied along its entire length. This load can be represented by the equation q(x), with the integration limit being 15'.
We can conclude that a free body diagram of a cantilever beam of length 15' with a fixed support on its left side supporting a uniformly increasing load from 100lb/ft to 200lb/ft over its entire length has been successfully sketched with all applied forces and reactions. Free-body diagrams are useful for designing and evaluating various structures, including cantilever beams.
Learn more about internal forces here:
brainly.com/question/20639242
#SPJ11
what effect does the periodicity doubling have on the dfs?
The effect of periodicity doubling on the Discrete Fourier Transform (DFS) is that it increases the frequency resolution of the transformed signal.
Here is a step-by-step explanation:
1. Periodicity refers to the repetition of a signal pattern over a specific interval of time or space.
2. When periodicity doubling occurs, it means that the periodicity of the signal has been increased by a factor of two.
3. In the context of DFS, it involves increasing the number of sample points by a factor of two while keeping the duration of the signal the same.
4. This increase in the number of sample points allows for better frequency resolution in the transformed signal, as the frequency bins in the frequency domain will be narrower.
5. With higher frequency resolution, it becomes easier to distinguish between closely spaced frequency components in the signal, resulting in a more accurate representation of the original signal in the frequency domain.
In summary, periodicity doubling improves the frequency resolution of the DFS, allowing for a more accurate representation of the original signal in the frequency domain.
To learn more about dfs; https://brainly.com/question/28049942
#SPJ11
You have been allocated a club instance to conduct pic for a customer.what steps do you need to follow before initiating the pic ?
Explanation:
1. Verify the scope of work: Make sure you understand the scope of work and requirements for the customer's club instance. Confirm with the customer if any specific settings or customizations are required.
2. Schedule the PIC: Coordinate with the customer to schedule a suitable time and date for the PIC. Ensure that all necessary stakeholders are available and informed.
3. Review the customer's club instance: Review the customer's club instance to identify any potential issues or conflicts that need to be addressed during the PIC. Check the instance for any configuration, integration, or data issues.
4. Prepare for the PIC: Prepare a checklist and any necessary tools or documentation for the PIC. Make sure you have access to the customer's club instance, including any necessary login credentials or permissions.
5. Initiate the PIC: Once you have completed the above steps, initiate the PIC by going through the checklist and verifying that the customer's club instance is set up correctly and meets their requirements. Identify any issues or gaps that need to be addressed and work with the customer to resolve them.
6. Follow up: Once the PIC is complete, provide the customer with a report or summary of the findings. Follow up with any necessary actions or next steps, and confirm that the customer is satisfied with the results
a transformer is connected as a step-down transformer with a 10:1 turns ratio. if the primary voltage is 100 v, what is the voltage of the secondary? question 1 options: vsec
The correct answer is 600v is the voltage of the secondary of a transformer.
A transformer is an electrical apparatus that manipulates the level of voltage flowing through any point in a power grid. In a distribution system, the transformer decreases the voltage traveling through power lines to a level more suitable for residential and commercial use.An electrical device that can change the A.C. current is known as a transformer. Principle – A transformer works on the principle of mutual induction. Mutual induction is the phenomenon by which when the amount of magnetic flux linked with a coil changes, an E.M.F. is induced in the neighboring coil.
To learn more about transformer click the link below:
brainly.com/question/15200241
#SPJ4
Convenience items like liquid egg are a lot more expensive?
True
Or False
Answer:
True
Explanation:
It's just because of the processing
3a) Harold, is an systems engineer
that works for a company involved with developing advanced
condition based maintenance technologies for a variety of
applications and industries. At a recent company
Based on Harold's statement, it is most likely that he is trying to apply the element of 2. "Requirements Analysis" in systems engineering.
What is the systems engineerCustomer Requirements Analysis means understanding what customers want and need from the system. It's important for systems engineering to make sure the system meets these needs and expectations. This means collecting and studying what the customers want so that the finished product will be what they need.
Harold says it's really important to figure out what the customers want, when they want it, and where they want it. This means he wants to focus on making customers happy and make sure the company is doing what customers want.
Learn more about systems engineer from
https://brainly.com/question/13390630
#SPJ1
Harold, is an systems engineer that works for a company involved with developing advanced condition based maintenance technologies for a variety of applications and industries. At a recent company strategy session Harold made the following statement in a meeting with his key managers: “We need to focus our attention on determining what our customers want, where they want it, and when they want it.” Based on this statement, Harold is most likely trying to apply what element of systems engineering?
1.
Needs Assessment.
2.
Requirements Analysis.
3.
Functional Allocation
4.
Design Synthesis
5.
Systems of Systems Integration
write an assembly program that finds the least common multiple (lcm) of two integers. for example, lcm(4, 6) = 12.
you can run the program using the command ./lcm, and it will display the LCM of the two input numbers (in this case, 4 and 6) is 12.
Here's an assembly program written in x86 assembly language that finds the least common multiple (LCM) of two integers:
section .data
; Input numbers
num1 dd 4
num2 dd 6
section .text
global _start
_start:
; Initialize variables
mov eax, dword [num1]
mov ebx, dword [num2]
; Find the greatest common divisor (GCD)
push eax
push ebx
call gcd
; Calculate LCM using the formula LCM = (num1 * num2) / GCD
mov edx, eax
imul edx, ebx
idiv eax
; Display the result
mov ecx, eax
call print_number
; Exit the program
mov eax, 1
xor ebx, ebx
int 0x80
gcd:
; Calculate the GCD using Euclidean algorithm
push ebp
mov ebp, esp
mov eax, dword [ebp+8]
mov ebx, dword [ebp+12]
cmp ebx, 0
jz end_gcd
cdq
idiv ebx
mov dword [ebp+8], ebx
mov dword [ebp+12], edx
call gcd
end_gcd:
mov eax, dword [ebp+8]
pop ebp
ret
print_number:
; Print the number in EAX
pusha
; Check if the number is negative
cmp eax, 0
jge skip_minus_sign
mov eax, -eax
mov ecx, '-'
mov edx, 1
mov ebx, 1
int 0x80
skip_minus_sign:
; Convert the number to ASCII digits
xor ebx, ebx
xor edx, edx
mov ecx, 10
div_loop:
xor edx, edx
div ecx
add dl, '0'
push edx
inc ebx
test eax, eax
jnz div_loop
; Print the digits in reverse order
print_loop:
pop edx
mov ecx, edx
mov ebx, 1
mov eax, 4
int 0x80
dec ebx
cmp ebx, 0
jnz print_loop
; Print a new line
mov ecx, new_line
mov edx, new_line_len
mov ebx, 1
mov eax, 4
int 0x80
popa
ret
section .data
new_line db 0x0a
new_line_len equ $ - new_line
To use this program, you need to assemble and link it. For example, if you have NASM installed, you can save the code in a file called lcm.asm and use the following commands:
$ nasm -f elf32 lcm.asm
$ ld -m elf_i386 -s -o lcm lcm.o
After that, you can run the program using the command ./lcm, and it will display the LCM of the two input numbers (in this case, 4 and 6).
Please note that this program assumes the input numbers are positive integers and does not perform any error checking or input validation.
To learn more about least common multiple visit: https://brainly.com/question/233244
#SPJ11
A horizontal force P is applied to a 130 kN box resting on a 33 incline. The line of action of P passes through the center of gravity of the box. The box is 5m wide x 5m tall, and the coefficient of static friction between the box and the surface is u=0.15. Determine the smallest magnitude of the force P that will cause the box to slip or tip first. Specify what will happen first, slipping or tipping.
Answer:
SECTION LEARNING OBJECTIVES
By the end of this section, you will be able to do the following:
Distinguish between static friction and kinetic friction
Solve problems involving inclined planes
Section Key Terms
kinetic friction static friction
Static Friction and Kinetic Friction
Recall from the previous chapter that friction is a force that opposes motion, and is around us all the time. Friction allows us to move, which you have discovered if you have ever tried to walk on ice.
There are different types of friction—kinetic and static. Kinetic friction acts on an object in motion, while static friction acts on an object or system at rest. The maximum static friction is usually greater than the kinetic friction between the objects.
Imagine, for example, trying to slide a heavy crate across a concrete floor. You may push harder and harder on the crate and not move it at all. This means that the static friction responds to what you do—it increases to be equal to and in the opposite direction of your push. But if you finally push hard enough, the crate seems to slip suddenly and starts to move. Once in motion, it is easier to keep it in motion than it was to get it started because the kinetic friction force is less than the static friction force. If you were to add mass to the crate, (for example, by placing a box on top of it) you would need to push even harder to get it started and also to keep it moving. If, on the other hand, you oiled the concrete you would find it easier to get the crate started and keep it going.
Figure 5.33 shows how friction occurs at the interface between two objects. Magnifying these surfaces shows that they are rough on the microscopic level. So when you push to get an object moving (in this case, a crate), you must raise the object until it can skip along with just the tips of the surface hitting, break off the points, or do both. The harder the surfaces are pushed together (such as if another box is placed on the crate), the more force is needed to move them.
There are many answers to this scenario. Please post yours and comment what you like about others and how you might improve them.
The Acme Company has two offices. They would like you to help them address their network. Like all companies, they want to account for growth, but want a simple, organized addressing scheme. They have been assigned the range of 201.11.10.224/29 for public access. Their VLAN needs are below for each site.
The 201.11.10.224/29 address has only 8 total addresses. That's not even going to cover the first subnet. This is a component of IPv4 and limited addresses. So, we can use Network Address Translation (NAT) on the router limiting the 201.11.10.0 addresses to the outside of network and use private addresses internally. What are the private address ranges? (Hint: They are in Module 11.3.1). Pick one and use that to address the scenario.
Document how you would address the network and communicate it to Acme leadership.
Walla Walla Office (HQ)
Management (10 devices)
Accounting (25 devices)
IT (30 devices)
Production (100 devices)
Seattle Office
Management (10 devices)
Accounting (25 devices)
IT (15 devices)
Production (50 devices)
Network address translation between Walla Walla and Seattle is the optimum network method for this.
What is Network Address Translation?Network address translation is a technique for translating one IP address space to another by altering network address information in packet IP headers while they are in transit through a traffic routing device.
The NAT (network address translation) is originally established to limit the number of public IP addresses used by major corporate businesses or companies, hence preserving both IP address conservation and protection.
There are several devices within the community that need to be protected from the outside world, thus the NAT permits private IP addresses to connect to the outside world.
As an example, designating a public handle to a set of HOST/gadgets inside an inside community/corporation.
Remember that a host or device in an inner network with a private IP address, say (192.168.1.11), wishes to interact with an internet server on the internet ( outside world ). Now, NAT will convert this non-public IP address into a public IP address (for example, 1.12.1.1) that is known to everyone.
So, the web server recognizes this precise public IP and returns its outcome to this deal with (1.12.1.1), after which it routes to the vacation spot, where the NAT converts it once more to the private IP deal with and sends the outcomes to the desired device in the non-public network.
As for a corporation's local network, there are numerous non-public IP with one public IP denoting all of them), so the result now, obtained via one of the devices in that network
Learn more about Network Address Translation:
https://brainly.com/question/13105976?
#SPJ1
A group of scientists studied the environmental impact of internal combustion engines burning hydrocarbon fuels. The scientist equipped four vehicles with devices to capture and measure particulate emissions. One vehicle burned diesel fuel, one burned ordinary gasoline, one burned a gasoline/ethanol mixture and one burned natural gas. The four vehicles have equal masses and carried identical cargo. The scientists drove each vehicle 400 km, recording the volume of fuel burns in the quantity of particulate emissions generated. What is the independent variable in this experiment?
Answer: Combustion of Hydrocarbons
Explanation:
The Independent variable in an experiment is the one whose effect on the dependent variable is being measured. The independent variable therefore is controlled to see the effect it will have in the experiment.
In this experiment, the scientists combusted different types of hydrocarbons (diesel, gasoline, natural gas and a gasoline/ethanol mixture) as they aimed to find out the effect that this burning would have on the environment thereby making the combustion of hydrocarbons the independent variable.
Answer:
A. Type of Fuel
Explanation: The quantity of particulate Matter (PM) primarily depends upon the type of fuel used. Fine carbonaceous particles are mainly responsible for PM emissions. Diesel fueled vehicle engines are a major source of particulate emissions.
A weld symbol below the reference line signifies a weld on the "ARROW" side of the joint.
Why weren’t car produced during world war 2
Answer:
Auto production stopped on Feb. 9, 1942, as factories switched over to making munitions for World War II. The industry retooled plants that could be adapted.
Answer:
9, 1942, as factories switched over to making munitions for World War II. The industry retooled plants that could be adapted. Car manufacturing equipment was replaced with what was needed to make planes and tanks, and floors were reinforced to carry the load of heavier machinery, according to Life magazine
Explanation:
Property Degree of correlation (high, medium, low) with the conductivity in the top (0.0-0.2 m) layer of the EM conductivity inversion Salinity Mean grain size Porosity 10. Based on the analysis of the direct data, do you feel confident in explaining the likely cause of the conductivity variations recorded in the two geophysical datasets for the uppermost 20-30 cm?
Driving next to another vehicle can sometimes take away the option to _____.
A. steer around a hazard
B. improve your mileage
C. conduct your scan
D. manage your tire wear
Answer: A. steer around a hazard
Explanation: say there was a vehicle next to you on your left and there was a pile of rocks it would prevent you from steer from going straight but instead have you steer around the rocks and cross into another lane that’s what it said in the lesson
Driving next to another vehicle can sometimes take away the option to A. steer around a hazard
What are Traffic Rules?This refers to the rules and regulations that guide road users and pedestrians to ensure their safety.
Hence, we can see that when driving on the road next to another vehicle, the option to steer around a hazard is taken away, and hence, it is not advisable to do this.
Read more about traffic rules here:
https://brainly.com/question/1071840
#SPJ2
Given all variables are previously declared integers, which expression is equivalent to the following expression? !(a > d || c != q)
a. a <= d || c == q
b. a <= d && c == q
c. a < d && c == q
d. a < d || c == q
The equivalent expression to !(a > d || c != q) is (a <= d && c == q).
The expression (a <= d && c == q) is equivalent to !(a > d || c != q).
The original expression contains the logical NOT operator (!) at the beginning, which negates the result of the expression inside the parentheses. Inside the parentheses, we have (a > d || c != q), which is a logical OR operation between (a > d) and (c != q). By De Morgan's Laws, the negation of a logical OR operation is equivalent to the logical AND operation of the negations of the individual conditions. Therefore, the expression (a <= d && c == q) is the equivalent expression, where (a <= d) corresponds to the negation of (a > d), and (c == q) corresponds to the negation of (c != q).
learn more about operator here: brainly.com/question/33935429
#SPJ11
When trying to prevent a rollover, it is important that the driver does not
A. overcorrect
B. grab the steering wheel
C. slam the brakes
D. undercorrect