A BCC metal has 12 unique slip planes of the {110} type.
Slip planes are specific planes within a crystal structure where plastic deformation or slip can occur. In BCC (body-centered cubic) metals, the {110} planes are the primary slip planes. There are 12 unique {110} planes in a BCC crystal structure, each oriented in a different direction. These planes are often labeled with the Miller indices (hkl) that describe their orientation in the crystal lattice. Understanding the orientation and location of slip planes in a material is important for predicting its mechanical behavior under stress and for designing materials with desired properties.
You can learn more about BCC metal at
https://brainly.com/question/30528119
#SPJ11
A contractor excavates 10,000 m3 soil at moist unit weight of 17.5 kN/m3 and moisture content of 10% from a borrow pit and transports it to a project site. The project has an area of 20,000 m2 to be filled with this compacted soil. If the required dry unit weight and moisture content of the compacted soil are 18.3 kN/m3 and 12.5% (assume there is no soil loss during transportation and compaction), what is the thickness of the compacted soil and how much water needs to be added?
Answer:
Part A
The thickness of the compacted soil is approximately 4.3467 × 10⁻¹ m
Part B
The weight of water to be added is approximately 19886.\(\overline{36}\) kN, the volume of the water added is approximately 2,027.77 m³
Explanation:
The parameters of the soil are;
The volume of sol the excavator excavates, \(V_T\) = 10,000 m³
The moist unit weight, W = 17.5 kN/m³
The moisture content = 10%
The area of the project, A = 20,000 m²
The required dry unit weight = 18.3 kN/m³
The required moisture content = 12.5%
Part A
Therefore, we have;
The moist unit weight = Unit weight = (\(W_s\) + \(W_w\))/\(V_T\)
The moisture content, MC = 10% = (\(W_w\)/\(W_s\)) × 100
∴ \(W_w\) = 0.1·\(W_s\)
∴ The moist unit weight = 17.5 kN/m³ = (\(W_s\) + 0.1·\(W_s\))/(10,000 m³)
1.1·\(W_s\) = 10,000 m³ × 17.5 kN/m³ = 175,000 kN
\(W_s\) = 175,000 kN/1.1 = 159,090.\(\overline{09}\) kN
For the required soil, we have;
The required dry unit weight = 18.3 kN/m³ = \(W_s\)/\(V_T\) = 159,090.\(\overline{09}\) kN/\(V_T\)
\(V_T\) = 159,090.\(\overline{09}\) kN/(18.3 kN/m³) ≈ 8,693.4923 m³
The total volume of the required soil ≈ 8,693.4923 m³
Volume \(V_T\) = Area, A × Thickness, d
∴ d = \(V_T\)/A
d = 8,693.4923 m³/(20,000 m²) ≈ 4.3467 × 10⁻¹ m
The thickness of the compacted soil ≈ 4.3467 × 10⁻¹ m
Part A
The moisture content, MC = 12.5% = (\(W_w\)/\(W_s\)) × 100
\(W_w\) = \(W_s\) × MC/100 = 159,090.\(\overline{09}\) kN × 12.5/100 = 19886.\(\overline{36}\) kN
The weight of water to be added, \(W_w\) = 19886.\(\overline{36}\) kN
Where the density of water, ρ = 9.807 kN/m³
Therefore, we have;
The volume of water, V = \(W_w\)/ρ
∴ V = 19886.\(\overline{36}\) kN/(9.807 kN/m³) ≈ 2027.77 m³
The volume of water, V ≈ 2027.77 m³
A visual control zone is identifying a planned path of travel ________ seconds ahead.
A visual control zone is identifying a planned path of travel a few seconds ahead. The purpose of a visual control zone is to help drivers anticipate potential hazards and make informed decisions about their path of travel.
By focusing their attention on the road ahead and scanning for any changes or potential dangers, drivers can adjust their speed, position, and actions accordingly. The visual control zone typically extends around 12 to 15 seconds ahead on the road, allowing drivers enough time to perceive and react to any upcoming situations. This proactive approach to driving helps to improve safety and reduce the likelihood of accidents.
To know more about hazards visit:
https://brainly.com/question/31721500
#SPJ11
stress). (c) Worker A, weighing 65 kg, has a VO2 max of 65 mL/kg/min and worker B, weighing 104 kg, has a VO2 max of 52 mL/kg/min. When walking steadily at 5 km/h with no extra load, A is working at 30% of his VO2 max, and B at 40% of his VO2 max. If each of them has to carry a 30 kg load that requires the consumption of one additional liter of oxygen per minute, which worker will tire more quickly?
Worker A is more likely to tire more quickly than worker B as per the given scenario.
What is VO2 max?When you exercise as hard as you can, your VO2 max evaluates how much oxygen (often measured in milliliters) you breathe in.
To determine which worker will tire more quickly, we need to calculate their relative workloads while carrying the additional load.
Worker A:
VO2 max = 65 mL/kg/minBody weight = 65 kgVO2 at 30% capacity = 0.3 x 65 mL/kg/min = 19.5 mL/min/kgWith additional 30 kg load, VO2 = 19.5 mL/min/kg + 1000 mL/min / 65 kg = 34.2 mL/min/kgWorker B:
VO2 max = 52 mL/kg/minBody weight = 104 kgVO2 at 40% capacity = 0.4 x 52 mL/kg/min = 20.8 mL/min/kgWith additional 30 kg load, VO2 = 20.8 mL/min/kg + 1000 mL/min / 104 kg = 30.6 mL/min/kgWe can see from the calculations above that worker A will be bearing the additional load while working at a higher percentage of his VO2 max than worker B.
Thus, worker A is more likely than worker B to become fatigued more rapidly.
For more details regarding VO2 max, visit:
https://brainly.com/question/30765440
#SPJ9
A PBX/PABX has seven telephone channels to a public exchange.During the busy hour on average 3.4 lines are occupied (a) what is the traffic intensity during the busy hour?
Enthalpy Changes the overall energy change in the substance portrayed in the graph at 48°C.
What are the data that were obtained from the question?Mass (m) = 0.3 Kg
Initial temperature (T1) = 20°C
Heat (Q) added = 35 KJ
Specific heat capacity (C) = 4.18 KJ/Kg°C
Final temperature (T2)
The final temperature of water can be obtained as follow:
Q = MC(T2 – T1)
35 = 0.3 x 4.18 (T2 – 20)
35 = 1.254 (T2 – 20)
Clear the bracket
35 = 1.254T2 – 25.08
Collect like terms
1254T2 = 35 + 25.08
1.254T2 = 60.08
Divide both side by the coefficient of T2 i.e 1.254
T2 = 60.08/1.254
T2 = 47.9 ≈ 48°C
Therefore, the final temperature of the water is 48°C.
Learn more about temperature on:
https://brainly.com/question/11464844
#SPJ1
a sequential circuit has one input (x) and one output (y). x represents a 4-bit binary number n, which is input least significant bit first. the circuit sets y
A sequential circuit with a 4-bit binary input (x) sets the output (y) to 1 if the sum of the input bits is less than or equal to 7, and 0 otherwise.
A sequential circuit with one input (x) and one output (y) is represented by flip-flops. The input x represents a 4-bit binary number, with the least significant bit first. The circuit sets y based on the value of n and a predefined condition. The circuit includes four D flip-flops to store the input bits, which are shifted in one at a time. The output of each flip-flop is connected to the clock input of the next flip-flop.
A combinational circuit generates the output y by using a 1-bit full adder to sum the four input bits, followed by a comparator to check if the sum is less than or equal to 7. The output y is set to 1 if the sum is less than or equal to 7, and 0 otherwise.
Learn more about binary input here:
https://brainly.com/question/15400003
#SPJ11
Acquisition of resources from an external source is called?
Answer:
subcontracting
Explanation:
I hope this is right
How can program planners design the evaluations for the program? Define and describe, formative, summative, process, impact and outcome evaluations. Why is it important to include all five types of program evaluations?
Program planners must carefully design the evaluations for the program to determine how well the program is functioning and whether it is achieving its objectives. Evaluations provide program planners with feedback on the program's success, as well as areas where the program needs to improve or change.
To create a comprehensive evaluation of a program, five types of program evaluations must be included. These five types of evaluations include formative evaluations, summative evaluations, process evaluations, impact evaluations, and outcome evaluations.Formative evaluations are conducted throughout the development and implementation of the program to improve the program's design and identify areas that need improvement. This type of evaluation helps program planners make changes to the program before it is fully implemented to ensure that it meets the needs of the target audience. Summative evaluations are conducted at the end of the program and are used to determine the program's effectiveness. These evaluations help program planners determine if the program achieved its goals and objectives and if it provided value to the target audience.Process evaluations examine how well the program was implemented and how well it functioned. This type of evaluation helps program planners understand if the program was implemented as intended and whether any changes are necessary to improve its implementation. Impact evaluations are used to determine the effects of the program on the target audience. This type of evaluation helps program planners understand if the program made a difference in the lives of the people it was intended to help.Outcome evaluations examine the long-term effects of the program on the target audience. This type of evaluation helps program planners determine if the program achieved its long-term goals and objectives and whether it provided sustained value to the target audience.Including all five types of program evaluations is important because it provides program planners with a comprehensive understanding of the program's effectiveness and helps them make informed decisions about how to improve the program. Each type of evaluation provides unique information that is necessary for program planners to design and implement a successful program. By including all five types of evaluations, program planners can gain a complete understanding of the program's strengths and weaknesses and make informed decisions about how to improve it.
To know more about Program planners, visit:
https://brainly.com/question/32243440
#SPJ11
Give me source code of Simple openGL project. ( without 3D or Animation) simple just.
Answer:
Use GitHub or stackoverflow for this answer
Explanation:
It helps with programming a lot
How does the Center of Gravity of a Robot Relate to the Translational, Rotational, or Oscillatory Motion Associated with it?
The center of gravity, also known as the balance point or point of rotation when an object is permitted to freely rotate, is the average location of an object's weight.
Explain about the Gravity?All objects with mass are attracted to one another by the gravitational attraction, which has a magnitude that is directly proportional to the masses of the two objects and inversely proportional to the square of their distance from one another.
By means of gravity, a planet or other body pulls items toward its core. All the planets are maintained in their orbits around the sun by the force of gravity.
Any particle of matter in the universe will gravitate toward any other with a force that varies directly as the product of the masses and inversely as the square of the distance between them, according to Newton's law of gravity.
To learn more about Gravity refer to:
https://brainly.com/question/940770
#SPJ9
How many hours must be traveled by car for each hour of rock climbing to make the
risks of fatality by car equal to the risk of fatality by rock climbing? (FAR for car
travelling is 52 and FAR for rock climbing is 3400).
The number of hours that must be travelled by car to make the risks of fatality by car equal to the risk of fatality by rock climbing is = 65hours
Calculation of risk of fatalities (FAR)The FAR of car = 52
This means for every one hour there is risk of 52 people dying by car accident.
The FAR of rock climbing = 3400
This means that for every one hour there is risk of 3400 dying by car accident.
If FAR for 1 hour = 52
X hours = 3400
Make X the subject of formula,
X hours = 3400/52
= 65 hours approximately
Therefore, the number of hours that must be travelled by car to make the risks of fatality by car equal to the risk of fatality by rock climbing is = 65 hours.
Learn more about hours here:
https://brainly.com/question/1739912
#SPJ1
What is one of the reasons to consider implementing a blockchain solution?
Blockchain is often used often in the verification and locating of multistep transactions. One of the reasons to consider implementing a blockchain solution is the ability to work on different versions of the same data.
Blockchain solution is known to keep transactions safe, limit compliance costs, and speed up data transfer processing. It is known to back up the accuracy of the data.In Blockchain, all node can see all transactions that are taking place in the system and all will get a copy of each of them to update its data and approve it.
See full question below
What is one of the reasons to consider implementing a blockchain solution?
Options:
1.inability to track simultaneous updates by multiple users
2. ability to work on different versions of the same data
3.ability to verify that data has not been tampered with since its creation
4.inability to trace and access data of other users
Learn more from
https://brainly.com/question/23827936
technician A says that in any circuit, electrical current takes the path of least resistance. technician B says that while this is true in a series circuit, it's not entirely true in a parallel circuit. who is correct?
Answer:
technician A is correct
Explanation:
Technician B has circuit topologies confused. In a series circuit, there is only one path for electrical current to take. In a parallel circuit, the current will divide between paths in proportion to the inverse of their resistance. The least resistance path will have the most current.
Technician A is mostly correct.
WHAT PARTS OF THE BRAKE LAMP SYSTEM CAN FAIL? DESCRIBE HOW?
Help me ASAP please
Answer:
Explanation:
Brake systems are most likely to fail at the ends. One of the most common problems is a trailer lighting splitter is left on. With time and usage, the fuse can blow interrupting the signal path from the switch to the bulb.
Answered by the ONE & ONLY #QUEEN aka #DRIPPQUEENMO
HOPE THIS HELPED!!!
12) The lowest-cost form of transporting goods very long distances by...A) TruckB) TrainC) BoatD) Airplane
The lowest-cost form of transporting goods very long distances by: B: Train
What is the best mode of transportation?There are different modes of transportation such as:
Road Transportation
Maritime Transportation
Air transportation
Rail Transportation
Pipeline transportation
Now, among the listed modes of transportation above, the slowest is usually rail when transporting goods over long distances.
This is because In modern practice, rail is used more exclusively for the largest and heaviest payloads (bulk cargo) traveling across land. The vast majority of railway infrastructure connects highly populated areas with large unpopulated strips of land between them making rail ideal for long-distance and cross country hauls.
Read more about Mode of Transportation at: https://brainly.com/question/25935364
#SPJ1
A housing area needs a channel to flow a 9.8 m³/s of rainfall. A trapezoidal channel is proposed with 3 m wide and located on the side slope of 3 (horizontal):4 (vertical). If the channel is concrete lined (n = 0.013) and bottom slope, So is 1: 2000, determine the normal depth by trial and error and graph method. [CH2-ND]
Using a trial-and-error or diagram pattern, solve the Manning's equating for the normal wisdom (y) by:
Calculating A, P, and R for various y principles.Computing Q for each y advantage.
How to solveTo decide the normal insight of a trapezoidal channel, apply Manning's equating: Q = (1/n) * A * R^(2/3) * S^(1/2)
For a trapezoidal channel: A = (b + zy) * yP = b + 2 * y * sqrt(1 + z^2)R = A / P
Using a trial-and-error or diagram pattern, solve the Manning's equating for the normal wisdom (y) by:
Calculating A, P, and R for various y principles.Computing Q for each y advantage.
Plotting the relationship 'tween y and Q.Finding the y advantage corresponding to the likely flow rate of 9.8 m³/s.
Read more about trapezoids here:
https://brainly.com/question/1410008
#SPJ1
Transformer secondary circuit having voltage levels less than 50v shall not be grounded if the supply side of the transformer is grounded
True/False
It is important to understand the safety measures and regulations to be followed while installing and operating transformers to prevent any accidents or damage
It is true that transformer secondary circuits with voltage levels less than 50v should not be grounded if the supply side of the transformer is grounded. This is because if both the supply and secondary sides are grounded, it can create a potential difference between the two and result in current flowing through the ground. This can cause harm to people, damage to equipment and can even cause electrical fires. Therefore, it is important to follow safety regulations and guidelines when dealing with transformers.
To know more about safety measures visit:
brainly.com/question/29797118
#SPJ11
Question 3
Marked out of 1.00
Question text
When you sell a car, what do you need to do to tell the state that you are not liable for that car anymore, including parking tickets?
Select one:
a. Call the DMV and tell them you sold the car
b. On the "Title" of the car, fill out the "Release of Liability" form and mail it in as instructed on the form.
c. The person you are selling the car to will take care of it.
d. There is nothing to do; if you do not own the car anymore, it is not your responsibility.
Answer:
D
Explanation:
Your answer is D.There is nothing to do; if you do not own the car anymore, it is not your responsibility
Before making a left or right turn, you should signal for at least
Given that s has been defined, and that the_set that refers to a set, write an expression that whose value is True if and only if the value to which s refers is in the_set.
If the value to which s refers is in the set the_set, the following expression will evaluate to True:
s in the_set
This expression uses the in keyword to check if the value of s is contained in the set the_set. If the value of s is in the set, the expression will evaluate to True, and if the value is not in the set, the expression will evaluate to False.
This is different from the Loan class which is storing information it was
passed in the constructor, so you must modify the loan class to work as a
stateless EJB.
Write a JavaSE GUI client in JavaFX to use the EJB for loan calculations
of monthly payment and total payment.
public class Loan {
private double annualInterestRate;
private int numberOfYears;
private double loanAmount;
private java.util.Date loanDate;
/** Default constructor */
public Loan() {
this(2.5, 1, 1000);
}
/** Construct a loan with specified annual interest rate,
number of years, and loan amount
*/
public Loan(double annualInterestRate, int numberOfYears,
double loanAmount) {
this.annualInterestRate = annualInterestRate;
this.numberOfYears = numberOfYears;
this.loanAmount = loanAmount;
loanDate = new java.util.Date();
}
/** Return annualInterestRate */
public double getAnnualInterestRate() {
return annualInterestRate;
}
/** Set a new annualInterestRate */
public void setAnnualInterestRate(double annualInterestRate) {
this.annualInterestRate = annualInterestRate;
}
/** Return numberOfYears */
public int getNumberOfYears() {
return numberOfYears;
}
/** Set a new numberOfYears */
public void setNumberOfYears(int numberOfYears) {
this.numberOfYears = numberOfYears;
}
/** Return loanAmount */
public double getLoanAmount() {
return loanAmount;
}
/** Set a newloanAmount */
public void setLoanAmount(double loanAmount) {
this.loanAmount = loanAmount;
}
/** Find monthly payment */
public double getMonthlyPayment() {
double monthlyInterestRate = annualInterestRate / 1200;
double monthlyPayment = loanAmount * monthlyInterestRate / (1 -
(1 / Math.pow(1 + monthlyInterestRate, numberOfYears * 12)));
return monthlyPayment;
}
/** Find total payment */
public double getTotalPayment() {
double totalPayment = getMonthlyPayment() * numberOfYears * 12;
return totalPayment;
}
/** Return loan date */
public java.util.Date getLoanDate() {
return loanDate;
}
}
The modified Loan class is transformed into a stateless EJB, and a JavaFX GUI client is implemented for loan calculations.
How is the Loan class modified to work as a stateless EJB, and what is the purpose of the JavaFX GUI client in this context?The given code represents a Java class called "Loan" that models a loan with properties such as annual interest rate, number of years, loan amount, and loan date.
It provides methods to calculate the monthly payment and total payment based on the loan details.
The modified class is transformed into a stateless EJB by making it a static class with static methods.
This ensures that the class does not maintain any state between method invocations, making it suitable for use in an enterprise application.
Additionally, a JavaFX GUI client called "LoanCalculatorApp" is implemented to provide a user interface for entering loan details and displaying the calculated monthly payment and total payment.
The client utilizes JavaFX components such as text fields, labels, and buttons to create a user-friendly interface for interacting with the loan calculation functionality.
Learn more about JavaFX GUI client
brainly.com/question/31731259
#SPJ11
when laying out a project, why is it important to carefully consider spacing, typeface and posture?
Careful consideration of spacing, typeface and posture is important when laying out a project for several reasons.
First, spacing is important because it determines the overall balance and readability of the design. Too much or too little space can make the design feel cluttered or cramped, which can make it difficult to read or comprehend. Typeface, on the other hand, can convey a specific tone or mood, and choosing the right one can help communicate the message or brand of the project. Finally, posture or alignment of the elements in the design can help to create a sense of structure and hierarchy, guiding the viewer's eye through the layout in a way that makes sense. Overall, careful consideration of these design elements can help to ensure that the project is visually appealing, easy to read, and effectively communicates its intended message.
Know more about spacing here:
https://brainly.com/question/16588531
#SPJ11
Can someone help with this please?
Answer:
with what
Explanation:
Planetary gears require the armature to be offset via a gear housing that holds the starter drive.
Select one:
True
False
Answer: Due to the way that spur gears work, starters that use them require an offset armature, which is achieved by placing the starter drive in separate gear housing. In starters that use planetary gears, the gears can be contained in an in line drive-end housing.
Explanation: true
Argue the importance of DNA analysis to the field of forensic science.(IM TIMED PLEASE HURRY!!!!)
DNA analysis plays a crucial role in forensic science because it provides irrefutable evidence to identify suspects, victims, and even remains. It is a highly reliable method that allows investigators to match DNA samples found at a crime scene to a suspect or exclude innocent individuals from the investigation.
This helps to solve cases faster and more accurately, ensuring that justice is served. DNA analysis is also helpful in exonerating the wrongly accused, which is critical to upholding the integrity of the criminal justice system. Overall, DNA analysis is an essential tool in forensic science that helps to ensure that the right person is held accountable for their actions and the innocent are protected from false accusations.
The importance of DNA analysis to the field of forensic science lies in its ability to provide accurate and reliable evidence for criminal investigations. DNA analysis allows forensic scientists to. Identify suspects: By comparing DNA samples found at a crime scene with those of potential suspects, investigators can establish a match, proving a suspect's presence at the crime scene or involvement in the crime. Exonerate the innocent: DNA analysis can also clear innocent individuals by demonstrating that their DNA does not match the evidence found at the crime scene, preventing wrongful convictions. Solve cold cases: DNA analysis can be used to re-examine unsolved cases, even after many years, providing new leads and potentially identifying the perpetrator.
To know more about investigators visit :
https://brainly.com/question/29365121
#SPJ11
1. Elevations are isometric drawings.
True or false
Technician A says that a radio may be able to receive AM signals, but not FM signals if the antenna is defective. Technician B says that a good antenna should give a reading of about 500 ohms when
tested with an ohmmeter between the center antenna wire and ground. Which technician is correct?
A. Technician A only
B. Technician B only
C. Both Technician A and Technician B
D. Neither Technician A nor Technician B
The response to whether the statements made by both technicians are correct is that;
D: Neither Technician A nor Technician B are correct.
Radio AntennasIn radios, antennas are the means by which signals to the sought frequency be it AM or FM are received.
Now, if the antenna is bad, it means it cannot pick any radio frequency at all and so Technician A is wrong.
Now, most commercial antennas usually come around a resistance of 60 ohms and so it is not required for a good antenna to have as much as 500 ohms resistance and so Technician B is wrong.
Read more about Antennas at; https://brainly.com/question/25789224
Consider a cogeneration power plant modified with regeneration. Steam enters the turbine at 9800 kPa and 440 0C and expands to a pressure of 1070.8 kPa. At this pressure, 0.3 of the steam is extracted from the turbine, and the remainder expands to 6 kPa. Part of the extracted steam is used to heat the feedwater in an open feedwater heater. The rest of the extracted steam is used for process heating and leaves the process heater as a saturated liquid at 1070.8 kPa. It is subsequently mixed with the feed-water leaving the feed-water heater, and the mixture is pumped to the boiler pressure. Assume the turbines and the pumps to be isentropic. Determine the following:
a. he total power output of the turbine is: _________
b. The temperature rise of the cooling water from the river in the condenser is: _________
c. The mass flow rate of steam through the process heater is: __________
In the given cogeneration power plant with regeneration, we need to determine the total power output of the turbine, the temperature rise of the cooling water in the condenser, and the mass flow rate of steam through the process heater.
a. To calculate the total power output of the turbine, we need to consider the extraction process and the expansion of steam in the turbine. The power output can be determined by the difference in enthalpy between the inlet and outlet conditions. We can calculate the power output for the main turbine expansion and the power output for the extraction process separately. The total power output is the sum of these two values.
b. The temperature rise of the cooling water in the condenser can be determined by the energy balance equation. The heat rejected by the steam in the condenser is equal to the heat gained by the cooling water. By knowing the mass flow rate and specific heat capacity of the cooling water, we can calculate the temperature rise.
c. The mass flow rate of steam through the process heater can be determined by considering the energy balance equation. The heat gained by the feedwater in the process heater is equal to the heat transferred from the extracted steam. By knowing the specific enthalpy of the extracted steam and the specific enthalpy of the saturated liquid at the given pressure, we can calculate the mass flow rate.
To obtain numerical values for these parameters, specific data such as specific enthalpies, specific heat capacities, and mass flow rates of the steam and cooling water are required. Without these specific values, it is not possible to provide the exact calculations.
In summary, to determine the total power output of the turbine, the temperature rise of the cooling water in the condenser, and the mass flow rate of steam through the process heater, detailed information regarding specific properties and mass flow rates is necessary.
Learn more about specific heat capacity here:
https://brainly.com/question/28302909
#SPJ11
For convenience, one form of sodium hydroxide that is sold commercially is the saturated solution. This solution is M, which is approximately by mass sodium hydroxide. What volume of this solution would be needed to prepare L of M solution
Sodium hydroxide, NaOH, is a very useful compound in the chemical industry. Sodium hydroxide is used to make soap, detergent, paper, and many other products. It is also used to clean drains, dissolve grease, and other materials.
For commercial convenience, one form of sodium hydroxide that is sold commercially is the saturated solution. This solution is M, which is approximately by mass sodium hydroxide.
To prepare L of M solution, we must first find the number of moles of NaOH that will be required.
Then we will find the volume of the saturated solution that is required to make this solution.
To find the number of moles of NaOH that will be required, we will use the formula:
\(N = C x V\)Where, N = number of moles of NaOH, C = concentration of the solution, and V = volume of the solution.
In this case, C = M, which is the concentration of the solution that we want to make. And V = L, which is the volume of the solution that we want to make.
So,
\(N = M x LV = N / MC = 40% = 40 / 100 = 0.4 M\)
Volume of the saturated solution required to prepare the M solution:
\(V = N / MV = 4.69 L\)
We will require approximately \(4.69 L\)of the saturated solution to prepare L of M solution.
To know more about Sodium hydroxide visit:-
https://brainly.com/question/10073865
#SPJ11
Application: Assume a small
spacecraft is in open space.
One panel is a dedicated
radiator (dimensions in
image) and is painted with
S13 GLO white paint
(emissivity = .89). If the
radiator is at 30C and has a
full view factor to space, how
much heat can it reject from
the system? (How much is
this radiator radiating to
space?). Use 3K for space
temperature. Round answer
up to one decimal place. No
need to include units.
*.../2
1 m
Radiator
.3 m
The amount of radiation that the system is radiating into space is 1.164 x 10¹⁷. See the explanation below.
What is radiation?Rockets or space crafts emit heat as they navigate into space. This heat or emissions is what is referred to as radiation.
What is the calculation supporting the answer above?Recall that we are given the following:
Thus,
Converting the temperature of the Radiator, we have:
30°C = 273 + 30
= 303K
Area of the Panel of the radiator = 0.3 x 0.1
= 0.03
The formula for the heat emitted by the system is given as:
Q = ∈δA (T₁⁴ - T₁⁴)
Where:
δ = Stefan - Bolta Mann constant
→ δ = 5.67 X 10⁻ⁿ
→ The amount of heat is thus given as:
Q = 0.89 x 5.17 x 10⁸ [ (303)⁴ - (3)⁴] x 0.03
Therefore,
Q = 1.1635158780036 × 10¹⁷
Q ≈ 1.164 x 10¹⁷
Learn more about space radiation at;
https://brainly.com/question/12641556
#SPJ1
9. The powertrain control module (PCM) or engine control module (ECM) will automatically clear a diagnostic trouble code (DTC) if there are no
additional faults detected after
A. five key-on/key-off cycles.
O B. eighty warm-up cycles.
O C. two consecutive trips.
O D. the criteria to clear codes is reached.
Answer:
The correct answer is:
C. two consecutive trips.
Explanation:
The correct answer is:
C. two consecutive trips.
The powertrain control module (PCM) or engine control module (ECM) will automatically clear a diagnostic trouble code (DTC) if there are no additional faults detected after two consecutive trips. In this context, a trip refers to a driving cycle that includes starting the vehicle, driving it for a certain distance or duration, and then turning it off. The PCM or ECM monitors various parameters and systems during these trips, and if no additional faults are detected over two consecutive trips, it assumes that the issue has been resolved and clears the diagnostic trouble code.