Which EC board doesnot require sokdering when assembling it​

Answer:

OBJECTLINE

HIDDEN LINE

SECTION LINE

CENTER LINE

Explanation:

The statement "Employees are not responsible for their own safety while at work" is false because Employees most certainly are responsible.

A multidisciplinary discipline dealing with the safety, health, and welfare of individuals at work is known as occupational safety and health, often known as occupational health and safety, occupational health, or occupational safety.

An environment that is safe and healthy for workers may minimize injury and sickness expenses, lower levels of absenteeism, boost output and quality, and improve employee morale. In other words, safety benefits the business.

Thus, the statement "Employees are not responsible for their own safety while at work" is false because Employees most certainly are responsible.

Learn more about Occupational safety here:

https://brainly.com/question/27577742

#SPJ2

Using the knowledge in computational language in JAVA it is possible to write a code that  produces an error when trying to retrieve the formContext object by using the getFormContext method.

function commonEventHandler(executionContext) {

   var formContext = executionContext.getFormContext();    

   var telephoneAttr = formContext.data.entity.attributes.get('telephone1');

   var isNumberWithCountryCode = telephoneAttr.getValue().substring(0,1) === '+';

   // telephoneField will be a form control if invoked from a form OnChange event;

   // telephoneField will be a editable grid GridCell object if invoked from editable grid OnChange event.

   var telephoneField = telephoneAttr.controls.get(0);

   if (!isNumberWithCountryCode) {

       telephoneField.setNotification('Please include the country code beginning with '+'.', 'countryCodeNotification');

   }

   else {

       telephoneField.clearNotification('countryCodeNotification');

   }

}

function onstop(executionContext) {

   var formContext = executionContext.getFormContext();

   var stop = formContext.getAttribute("abs_onstop").getValue();

   if (stop == true)

   {

       formContext.ui.setFormNotification("This account has been placed ON STOP!", "WARNING", "OnStop");

   }

   else

   {

       formContext.ui.clearFormNotification("OnStop");

   }

}

See more about JAVA at brainly.com/question/29897053

#SPJ1

Answer:

A) return.

A return is a separate piece attached to the rear edge of a countertop that extends it vertically to meet the wall. It is used to create a finished look and to protect the wall from water and other spills that may occur on the countertop.

Data mapping is the process of matching fields from one data source to another. Hence option c is correct.

Data is defined as the information that has been altered to be more easily moved around or processed. Organizations can set baselines, benchmarks, and targets using good data in order to keep moving forward.

The process of matching fields from one database to another is known as data mapping. This is the initial step in making data transfer, integration, and other data management chores easier.

Thus, data mapping is the process of matching fields from one data source to another. Hence option c is correct.

To learn more about data, refer to the link below:

https://brainly.com/question/10980404

#SPJ1

The thesis would be, The advancements in inventions throughout the stone-bronze-iron ages can be acknowledged for their foundational significance, but modern inventions have revolutionized human life and society in unprecedented ways.

The inventions of the stone, bronze, and iron ages laid the groundwork for human progress, enabling crucial advancements in tools, agriculture, and infrastructure. These early innovations marked significant milestones in human history, shaping the development of civilizations. From the invention of simple tools made of stone to the discovery of metalworking techniques, these accomplishments showcased human ingenuity and resourcefulness in adapting to their environment.

However, the inventions of today have propelled human civilization to extraordinary heights. Technological advancements have revolutionized almost every aspect of life, ranging from communication and transportation to healthcare and entertainment. Modern inventions such as smartphones, the internet, artificial intelligence, and renewable energy technologies have connected people across the globe, enhanced productivity, and improved quality of life.

To learn more about Modern inventions, visit:

https://brainly.com/question/23578222

#SPJ11

Answer:

Explanation:

Your 3-B Annual Credit Reports & Scores with Enhanced Credit Report Monitoring.

Trusted by Millions

The credit building options that I think  is the easiest method that you can see yourself doing is Secured credit cards.

Secured credit cards are known to be a type of card that are said to be backed by a specific refundable security deposit.

This kind of deposit is known to limit or lower the lender's risk and thus makes it better for people who do not have credit or when they do not  qualify for that type of credit. This credit option is easier to get when compared to unsecured cards, as it does not need a lot of requirement.

Learn more about Secured credit cards from

https://brainly.com/question/1985056

It is okay to lift one end of the vehicle B) As long as the wheels have been chocked.

This refers to the processes that are undertaken in order to undertake a task safely, both for the person executing the task and others around.

Hence, we can see that It is okay to lift one end of the vehicle B) As long as the wheels have been chocked

This is because it would enable the vehicle to be safely positioned so the wheels would not roll off and cause an accident.

This safety procedure allows a person to raise one end of a vehicle, if the wheels have been chocked, to keep them in place.

Read more about safety procedures here:

https://brainly.com/question/14367881

#SPJ1

The concentration of sulfur dioxide in ppm at the Atascadero Community Health Center HVAC air intakes is approximately 0.307 ppm.

Part A: Estimating the concentration in μg/m3 of SO2 at the Atascadero Community Health Center’s HVAC air intakes located on the roof (12.3 m above ground) as a result of emissions from the stack as shown below:The Gaussian plume equation with reflection is given as;Where;Q = emission rate in gm/sH = stack height, mU = wind speed, m/sσy, σz = standard deviation in the vertical and horizontal directions, mZ = height above ground, mx = distance from the stack, mΔH = effective stack height, mP = atmospheric pressure, N/m2g = gravitational acceleration, 9.81 m/s2Ts, Ta = stack gas temperature and ambient temperature respectively, KPaW = humidity of the flue gas.The following values have been given;Q = 1300 gm/sH = 13.6 mU = 5.44 m/sσy, σz = 1.63* (x/H)1/3 = 1.63 * (12.3/13.6)1/3 = 1.22 mZ = 12.3 mx = 0ΔH = 0.2 * H = 2.72 mP = 101.3 kPa (assume standard pressure)g = 9.81 m/s2Ts = 132+273 = 405 KTa = 22.1+273 = 295.1 KW = 0.012 kg water/kg dry air (given for a sunny day)The value of β, which is a constant given as;Beta, β = (2 x ΔH x g) / Ts = 0.0042/s.To convert g/s to μg/m3, we will use the following formula;1 gm/m3 = 1000 μg/m3.Quality check;Q = 1300 g/s = 1.3 kg/s which is similar to 1.3*3600 = 4680 kg/hr. Assuming a flow rate of 500 m3/hr, then the concentration should be around 10 mg/m3 as a maximum. Our answer should not be greater than this value.Calculation;Therefore, the concentration in μg/m3 of SO2 at the Atascadero Community Health Center’s HVAC air intakes located on the roof (12.3 m above ground) is approximately 189 μg/m3. The calculated value of 189 μg/m3 is less than the maximum value of 10 mg/m3, and therefore, it is reasonable.Part B:Sulfur dioxide, SO2, MW = 64.066 g/mol. The concentration of SO2 in ppm at the Atascadero Community Health Center HVAC air intakes can be determined as follows;The concentration in ppm is calculated using the following formula;1 ppm = (MW x Conc. in μg/m3) / (24.45 x temperature in K / P)Substituting the known values;T = 295.1 K (temperature)P = 101.3 KPa (pressure)MW = 64.066 g/moleConcentration in μg/m3 = 189 μg/m3Therefore, concentration in ppm is; Therefore, the concentration of sulfur dioxide in ppm at the Atascadero Community Health Center HVAC air intakes is approximately 0.307 ppm.Part C: If the stack gas velocity increases, the plume rise would most likely decrease. Assume all other factors do not change. Therefore, the answer is option 3, decrease.Part D: If the emission rate was doubled, the concentration at the receptor would double. Assume all other factors do not change. Therefore, the answer is option 1, double.

Learn more about concentration :

https://brainly.com/question/30862855

#SPJ11

A stall happens when the smooth airflow over the unmanned airplane`s wing is disrupted, and the lift degenerates rapidly. This is caused when the wing "exceeds its critical angle of attack."

The angle of attack refers to the angle at which the airplane's wing meets the air that is flowing over it. When an airplane actually is taking off, it is lifting the nose up into the air. And, if that nose continues to rise ultimately it reaches a point where the air is not able to smoothly flow over the wing, causing the airplane to drop. And, this is the point when the airplane exceeds its critical angle of attack.

Exceeding the critical angle of attack is known to be a stall. This has no concern with the engine stalling, it just concerns with the wings not producing enough lift to keep the airplane in the air.

You can learn more about critical angle of attack at

https://brainly.com/question/13209325

#SPJ

Answer:

1) The bending moment diagram of the shaft is shown in Figure 1. The weakest cross section A is located at the point where the bending moment is maximum.

2) The weakest point on cross section A is located at the point where the bending moment is maximum.

3) The von-Mises stress at the weakest point is given by:

σ = M/I

where M is the bending moment and I is the moment of inertia of the cross section.

4) The factor of safety n is given by:

n = Sy/σ

where Sy is the yield strength of the shaft and σ is the von-Mises stress at the weakest point.

Explanation:

Hope this helps!

Known :

D = 12 in = 1 ft

L = 850 ft

Q = 5.6 cfs

hA = 750 ft

hB = 765 ft

PA = 85 psi = 12240 lb/ft²

Solution :

A = πD² / 4 = π(1²) / 4

A = 0.785 ft²

Velocity of water :

U = Q / A = 5.6 / 0.785

U = 7.134 ft/s

Friction loss due to pipe length :

Re = UD / v = (7.134)(1) / (0.511 × 10^(-5))

Re = 1.4 × 10⁶

(From Moody Chart, We Get f = 0.015)

hf = f(L / d)(U² / 2g) = 0.015(850 / 1)((7.134²) / 2(32.2))

hf = 10 ft

PA + γhA = PB + γhB + γhf

PB = PA + γ(hA - hB - hf)

PB = 12240 + (62.4)(750 - 765 - 10)

PB = 10680 lb/ft²

PB = 74.167 psi

When the membrane is depolarized, voltage-gated potassium channels do not open instantly; instead, they require roughly 1 msec to open.

The opening of a group of voltage-gated potassium channels lets potassium stream out of the cell via its electrochemical gradient. These occurrences swiftly reduce the membrane potential, returning it to its typical resting state.

Depolarization triggers the activation of voltage-gated potassium channels, and the outward flow of potassium ions through them repolarizes the membrane potential to end action potentials, hyperpolarizes the membrane potential immediately after action potentials, and is essential in establishing the resting membrane potential.

To know more about voltage-gated visit:-

https://brainly.com/question/15583551

#SPJ4

Answer:

Roll force, F = 5.6 MN

Explanation:

Sheet width, b = 0.5 m

Roll contact length, \(l_{p} = 40 mm\)

Strength coefficient, \(\sigma_{0} = 200 MPa\)

Thickness, h = 11 mm

Since the sheet of metal is cold worked by 40%, the reduction in thickness will be:

Δh = 40% * 11 = 0.4 * 11 = 4.4 mm

Strain, e = (Δh)/h

e = 4.4/11 = 0.4

The roll force is calculated by the formula:

\(F = \sigma_{f} l_{p} b\)

\(\sigma_{f} = \sigma_{0} (e+1)\\\sigma_{f} = 200 (0.4+1)\\\sigma_{f} = 200 *1.4\\\sigma_{f} = 280 MPa\)

Substituting the value of \(\sigma_{f}\), \(l_{p}\), and b into the formula for the roll force:

\(F = \sigma_{f} l_{p} b\\F = 280 * 0.04 * 0.5\\F = 5.6 MN\)

The only statement that can be checked as true based on the given information is: gamma = 45 degrees which is the first option as if the projection angle is found to be 45 degrees, then gamma (γ) would also be 45 degrees.

Gamma = 45 degrees: The statement says that if the projection angle is found to be 45 degrees, then gamma (γ) would also be 45 degrees. In geometry, gamma represents one of the angles in a triangle. If the projection angle is 45 degrees, it implies that one of the angles in the triangle is also 45 degrees, which is represented by gamma.

Learn more about gamma angle here

https://brainly.com/question/32196087

#SPJ1

Answer:

c

Explanation:

:)

When you want to remove a stuck screw, there are some things you can try:  you should be cautious when working with metals because they can quickly corrode so, to remove the screw, you should use the right equipment and tools.

The following are some of the approaches you can use to remove the stuck screw: Using a rubber band: A rubber band can be wrapped over the screw head to get a good grip, then try unscrewing the screw while applying pressure in a counterclockwise direction with your screwdriver.Using heat: Heat the area surrounding the screw with a hairdryer or heat gun if possible, being careful not to harm the surrounding area. A heat gun is best because it produces a lot of heat. If the screw is rusted, heating it causes it to expand and break the bond that is keeping it locked. After it cools, the screw can be loosened with a screwdriver.

Try penetrating oil: WD-40 or Liquid Wrench can be used to remove the screw. Spray the penetrant around the screw head and allow it to sit for 30-60 minutes before attempting to unscrew it. The oil will break down any corrosion and loosen the bond between the screw and its surrounding area.Using pliers or vice-grips: If the screw head is protruding a bit, you might be able to grip it with a pair of pliers and unscrew it by turning it counterclockwise.

Learn more about stuck screw: https://brainly.com/question/31622477

#SPJ11

The reason that many organizations use the hybrid and multi-Cloud approach is option D: It allows businesses to share control of their data with other businesses.

Improved data management efficiency across all resources that operate across multiple platforms and will be managed via cloud orchestration, reducing the overhead of switching from one infrastructure to another to pursue data or resources, is one of the main reasons for adopting a hybrid multi-cloud strategy.

Therefore, in the context of the above question, it is used because, Organizations may orchestrate processes across various applications, coordinate workloads amongst networked computing environments, and exert more control and governance over resources thanks to this.

Learn more about multi-Cloud approach from

https://brainly.com/question/27838627
#SPJ1

A vehicle battery is consistently low on voltage, a loose alternator belt may cause this problem. In this case, Technician B is right.

A loose alternator belt can cause the alternator to not charge the battery properly, leading to a consistently low voltage. Disconnecting the battery with the engine running, as suggested by Technician A, is not recommended as it can cause damage to the electrical system and does not provide an accurate assessment of the alternator's performance. Instead, it's better to use a multimeter to test the alternator output.

Disconnecting the battery while the engine is running can lead to voltage spikes and other electrical issues that may harm sensitive electronic components. It is generally advised to avoid this practice.

Learn more about battery:

https://brainly.com/question/26466203

#SPJ11

I'd say number 4, number 3 looks like an exhaust valve

Answer:

Every measuring quantity has a unit.

Explanation:

Ampere or A is the  measuring unit of current intensity.

Farad or F is the measuring unit of electrical capacitance.

Ohm or Ω is the  measuring unit of electrical resistance.

Henry  or H is the  measuring unit of inductance

Volts or V is the  measuring unit of voltage

Watts or W is the  measuring unit of power.

To apply the Routh-Hurwitz criterion to the given transfer function T(s), we first need to construct the Routh array:

s^6: 1  -6  6
s^5: 1  -1 -21
s^4: 6  10  0
s^3: 7  -21 0
s^2: 30 0   0
s^1: -21 0   0
s^0: 10  0   0

The first column of the Routh-Hurwitz array contains the coefficients of the even powers of s, while the second column contains the coefficients of the odd powers of s. If any element in the first column is zero, we replace it with a small epsilon value to avoid division by zero.

To determine the number of poles in the RHP, we count the number of sign changes in the first column of the Routh array. In this case, there are no sign changes, which means that all the poles are either in the LHP or on the imaginary axis.

To determine the number of poles on the imaginary axis, we count the number of sign changes in the first column of the Routh array after replacing any zero elements with epsilon. In this case, there is one sign change, which means that there is one pole on the imaginary axis.

To determine the number of poles in the LHP, we count the number of rows in the Routh array that have all positive elements. In this case, there are four such rows, which means that there are four poles in the LHP.

Therefore, the number of poles in the RHP is zero, the number of poles on the imaginary axis is one, and the number of poles in the LHP is four.

Learn more about Routh-Hurwitz: https://brainly.com/question/14947016

#SPJ11

Answer:

a) The operation of a heat pump involves the extraction of energy in the form of heat Q₁ from a cold source

b) The modifications required to convert a plant operating on an ideal Carnot cycle to a plant operating on a Rankine cycle involves

i) Complete condensation of the vapor at the condenser to saturated liquid for pumping to the boiler

ii) Heating of the pumped, pressurized water to the boiler pressure

Explanation:

a) 1 - 2. Wet vapor enters compressor where it undergoes isentropic compression to state 2 by work W₁₂  

2 - 3. The vapor enters the condenser at state 2 where it undergoes isobaric and isothermal condensation to a liquid with the evolution of heat  Q₂

3 - 4. The condensed liquid is expanded isentropically with the work done equal to W₃₋₄

4 - 1. At the state 4, with reduced pressure from the previous expansion, the liquid makes its way to the evaporator where it absorbs heat, Q₁, from the body to be cooled.

b. i) Complete condensation of the vapor at the condenser to saturated liquid for pumping to the boiler

Here the condensation process is modified from partial condensation to complete condensation at the same temperature which reduces the size of the pump required to pump the liquid water as opposed to pumping steam plus liquid

ii) Heating of the pumped, pressurized water to the boiler pressure

The pumped water at state 4 will be required to be heated to saturated water temperature equivalent to the boiler pressure, hence heat will need to be added at state.

Sketches of the schematic of a Basic Rankine cycle is attached  

Answer:

18.75in

Explanation:

Modulus of elasticity = Stress/Strain

Since stress = Force/Area

Given

Force = 1000lb

Area = 0.75sqin

Stress = 1000/0.75

Stress = 1333.33lbsqin

Strain

Strain = Stress/Modulus of elasticity

Strain = 1333.33/5,000,000

Strain = 0.0002667

Also

Strain = extension/original length

extension = 0.005in

Original length = extension/strain

Original length = 0.005/0.0002667

Original length = 18.75in

Hence the original length of the rectangular bar is 18.75in

Sarah is on a see saw with her friend. The pivot or fixed point where the bar is free to move is called the  Fulcrum. Hence, option C is correct.

The support or base that a lever rotates on in order to lift or move anything. The verb fulcire, which means "to prop," is the root of the Latin term fulcrum, which means "bedpost."

The term "fulcrum" was first used in the 17th century to describe the pivotal point of a lever or other similar mechanism, such as the oar of a boat.

The Fulcrum line of road bike wheels offers lightweight and durable wheelsets for every circumstance, course, discipline, and price range. From the top-tier full carbon aero wheels to the high performance aluminum line, Fulcrum offers the perfect wheel to match your performance.

Thus, option C is correct.

For more information about Fulcrum, click here

https://brainly.com/question/3445140

#SPJ6

Answer:

There are six conditions

1. Poles should contain some residual flux.

2. Field and armature winding must be correctly connected so that initial mmm adds residual flux.

3. Resistance of field winding must be less than critical resistance.

4. Speed of prime mover of generator must be above critical speed.

5. Generator must be on load.

6. Brushes must have proper contact with commutators.

Explanation:

1. Call the function process with parameters code (character) and amount (floating-point) in C++ using appropriate values.

2. Use a count-controlled for loop in C++ to sum the numbers 2 through 8 (inclusive) and print the final sum using the variable sum.

1. To call the function process with parameters code (character value) and amount (floating-point value) in C++, you can use the following statements:

\(char\) code = 'A';

float amount = 10.5;

process(code, amount); // Assuming the process function is defined elsewhere

Make sure to replace 'A' and 10.5 with appropriate values as per your requirements. Also, ensure that the function process is defined and accessible within your code.

2. To sum the numbers 2 through 8 (inclusive) using a count-controlled for loop in C++ and print the final sum, you can use the following statements:

int sum = 0;

for (int i = 2; i <= 8; i++) {

   sum += i;

}

std::cout << "The sum is: " << sum << std::endl;

This code initializes the variable sum to 0, then uses a for loop to iterate from 2 to 8 (inclusive). On each iteration, the value of i is added to sum. Finally, the value of sum is printed to the console using std::cout.

Learn more about function here:

https://brainly.com/question/8892191

#SPJ4

Pennsylvania Vehicle Code mandates that the driver and front-seat passengers in automobiles, light trucks, and motor homes must wear seat belts.

Pennsylvania Vehicle Code mandates that the **driver** and **front-seat** passengers in automobiles, light trucks, and motor homes must wear seat belts.

Seat belt laws are in place to promote safety and reduce the risk of injuries in motor vehicles. The Pennsylvania Vehicle Code specifically requires the driver and front-seat passengers to wear seat belts while operating or riding in automobiles, light trucks, and motor homes.

Seat belts are essential safety devices that help restrain occupants during sudden stops, collisions, or accidents. They are designed to distribute the forces of a crash over the strongest parts of the body, such as the chest, pelvis, and shoulders, reducing the likelihood of severe injuries or ejections from the vehicle.

By enforcing seat belt usage for both the driver and front-seat passengers, the Pennsylvania Vehicle Code aims to protect individuals in the event of a crash and encourage responsible and safe driving practices. Compliance with these regulations contributes to creating a safer road environment and reducing the impact of traffic-related accidents on public health and well-being.

Learn more about automobiles here

https://brainly.com/question/30159392

#SPJ11