In java. Implement a shuffle method that randomly sorts the data. public void shuffle(long seed). This method will take a seed value for use with the Random class. A seed value makes it so the same sequence of "random" numbers is generated every time.
To implement this method, create an instance of the Random class using the seed: Random rng = new Random(seed); Then, visit each element. Generate the next random number within the bounds of the list, and then swap the current element with the element that's at the randomly generated index.
Given files:
Demo2.java
import java.util.Scanner;
public class Demo2 {
public static void main(String[] args) {
Scanner keyboard = new Scanner(System.in);
System.out.println("Enter seed for random number generator");
long x = keyboard.nextLong();
MyLinkedList list = new MyLinkedList<>();
list.add("A");
list.add("B");
list.add("C");
list.add("D");
list.add("E");
System.out.println("Not shuffled");
System.out.println(list);
System.out.println("Shuffle 1");
list.shuffle(x);
System.out.println(list);
System.out.println("Shuffle 2");
list.shuffle(x + 10);
System.out.println(list);
System.out.println("Shuffle 3");
list.shuffle(x + 100);
System.out.println(list);
System.out.println("Shuffle 4");
list.shuffle(x + 1000);
System.out.println(list);
list.clear();
TestBench.addToList(list);
System.out.println("Not shuffled");
System.out.println(list);
System.out.println("Shuffle 1");
list.shuffle(x);
System.out.println(list);
System.out.println("Shuffle 2");
list.shuffle(x + 10);
System.out.println(list);
System.out.println("Shuffle 3");
list.shuffle(x + 100);
System.out.println(list);
System.out.println("Shuffle 4");
list.shuffle(x + 1000);
System.out.println(list);
}
}
TestBench.java
import java.util.AbstractList;
public class TestBench {
public static AbstractList buildList() {
return addToList(new MyLinkedList<>());
}
public static AbstractList addToList(AbstractList list) {
String data = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
for (int x = 0; x < data.length(); x++) {
list.add(data.charAt(x) + "");
}
return list;
}
public static void test(AbstractList list) {
System.out.println("--- Beginning Tests ---");
System.out.println("No changes");
System.out.println(list);
System.out.println("Testing size()");
System.out.println(list.size());
System.out.println("Testing add(int index, E element)");
list.add(0, "AAA");
list.add(0, "BBB");
list.add(10, "CCC");
list.add(15, "DDD");
list.add(list.size() - 1, "EEE");
System.out.println(list);
System.out.println("Testing get(int index)");
System.out.println("Element at 0: " + list.get(0));
System.out.println("Element at 10: " + list.get(10));
System.out.println("Element at 20: " + list.get(20));
System.out.println("Element at 26: " + list.get(26));
System.out.println("Element at last position: " + list.get(list.size() - 1));
System.out.println("Testing remove(int index)");
System.out.println(list.remove(0));
System.out.println(list.remove(0));
System.out.println(list.remove(0));
System.out.println(list.remove(10));
System.out.println(list.remove(20));
System.out.println(list.remove(list.size() - 1));
System.out.println(list);
System.out.println("Testing set(int index, E element)");
list.set(0, "QQQ");
list.set(5, "WWW");
list.set(10, "EEE");
list.set(12, "RRR");
list.set(4, "TTT");
list.set(20, "TTT");
list.set(list.size() - 1, "YYY");
System.out.println(list);
System.out.println("Testing indexOf(Object o)");
System.out.println("indexOf QQQ: " + list.indexOf("QQQ"));
System.out.println("indexOf WWW: " + list.indexOf("WWW"));
System.out.println("indexOf D: " + list.indexOf("D"));
System.out.println("indexOf HELLO: " + list.indexOf("HELLO"));
System.out.println("indexOf RRR: " + list.indexOf("RRR"));
System.out.println("indexOf TTT: " + list.indexOf("TTT"));
System.out.println("indexOf GOODBYE: " + list.indexOf("GOODBYE"));
System.out.println("Testing lastIndexOf(Object o)");
System.out.println("lastIndexOf QQQ: " + list.lastIndexOf("QQQ"));
System.out.println("lastIndexOf WWW: " + list.lastIndexOf("WWW"));
System.out.println("lastIndexOf D: " + list.lastIndexOf("D"));
System.out.println("lastIndexOf HELLO: " + list.lastIndexOf("HELLO"));
System.out.println("lastIndexOf RRR: " + list.lastIndexOf("RRR"));
System.out.println("lastIndexOf TTT: " + list.lastIndexOf("TTT"));
System.out.println("lastIndexOf GOODBYE: " + list.lastIndexOf("GOODBYE"));
System.out.println("Testing clear()");
list.clear();
System.out.println(list);
System.out.println("Testing clear() [second time]");
list.clear();
System.out.println(list);
System.out.println("Refilling the list");
addToList(list);
System.out.println(list);
System.out.println("--- Ending Tests ---");
}
}
Required output screenshot.
Answers
The given code consists of two Java classes: Demo2 and TestBench. The Demo2 class is used to demonstrate the functionality of the shuffle method, while the TestBench class contains various tests for a custom linked list implementation called MyLinkedList. The output screenshot is required to show the results of running the program.
What is the purpose of the `Demo2` and `TestBench` classes in the given Java code?
The given code consists of two Java classes: `Demo2` and `TestBench`. The `Demo2` class is used to demonstrate the functionality of the `shuffle` method, while the `TestBench` class contains various tests for a custom linked list implementation called `MyLinkedList`. The output screenshot is required to show the results of running the program.
In the `Demo2` class, the program prompts the user to enter a seed value for the random number generator. It then creates an instance of `MyLinkedList`, adds elements to it, and performs shuffling operations using the `shuffle` method. The shuffled lists are printed after each shuffle operation.
The `TestBench` class includes tests for different operations on `MyLinkedList`, such as adding elements, getting elements at specific indices, removing elements, setting elements, and finding indices of elements. The tests also cover scenarios like clearing the list and refilling it.
To fulfill the requirements, a valid explanation would include an analysis of the code structure and logic, highlighting the purpose of each class and its functions, as well as a description of the expected output screenshot that showcases the results of the program's execution.
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Related Questions
5. According to the FMCSRs, you are qualified to operate a CMV if you:
A. are at least 15-years old.
B. have passed an IQ test.
C. have only one current CDL.
D. are currently disqualified from operating a motor vehicle.
Answers
Answer:
currently states that a person is qualified to drive a commercial motor vehicle if he/she “can read and speak the English language sufficiently to converse with the general public, to understand highway traffic signs and signals
So I think B
Consider a vólume of fluid for which the 3D Cartesian velocity components are given by: u
v
w
= 2
Hσ
e kz
cos(kx−σt)
=0
= 2
Hσ
e kz
sin(kx−σt)
where x is a horizontal coordinate, z is the vertical coordinate, and t is time. The parameters H,σ= T
2π
,k= L
2π
,T, and L are constants. 1. For the x-direction, find expressions for: (a) The local acceleration term in the equation of motion (LA). (b) The advective acceleration term in the equation of motion (AA).
Answers
(a) The local acceleration term in the equation of motion (LA) for the x-direction is given by -2Hσ²e^(kz)cos(kx - σt).
(b) The advective acceleration term in the equation of motion (AA) for the x-direction is zero.
The given fluid velocity components in Cartesian coordinates are u = 2Hσe^(kz)cos(kx - σt) and v = 0, w = 2Hσe^(kz)sin(kx - σt), where x represents the horizontal coordinate, z represents the vertical coordinate, and t represents time.
In order to find the expressions for the local acceleration term (LA) and the advective acceleration term (AA) in the equation of motion for the x-direction, we differentiate the x-component of velocity twice with respect to time.
The local acceleration term (LA) represents the acceleration of fluid particles due to the changing velocity field within the fluid. To calculate LA in the x-direction, we differentiate the x-component of velocity with respect to time twice. The first derivative with respect to time gives us the partial derivative of u with respect to time, which is -2Hσ²e^(kz)sin(kx - σt). Taking the second derivative with respect to time gives us the local acceleration term in the x-direction: -2Hσ²e^(kz)cos(kx - σt).The advective acceleration term (AA) represents the acceleration of fluid particles due to the change in velocity as they move through the fluid. In this case, the x-component of velocity does not vary with time, i.e., ∂u/∂t = 0. Therefore, the advective acceleration term in the x-direction (AA) is zero.In summary, the local acceleration term (LA) in the x-direction is given by -2Hσ²e^(kz)cos(kx - σt), while the advective acceleration term (AA) in the x-direction is zero.
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Which one of the following is not a common alloying ingredient in steel: (a) chromium, (b) manganese, (c) nickel, (d) vanadium, (e) zinc
Answers
Zinc is not a common alloying ingredient in steel.
What constitutes the primary steel alloying agent?Steel's primary alloying element, carbon, increases the material's strength, hardness, and mechanical resistance. Nevertheless, in addition to this rise, malleability, ductility, and hardness fall.
In what alloys is steel made?Steel that has roughly 5% alloying components in it is referred to as alloy steel. These alloying components can include tungsten, nickel, vanadium, chromium, manganese, and chromium. Overall machinability and corrosion resistance are increased by adding alloying elements.
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10.16.1: LAB: Interstate highway numbers (Python)
Primary U.S. interstate highways are numbered 1-99. Odd numbers (like the 5 or 95) go north/south, and evens (like the 10 or 90) go east/west. Auxiliary highways are numbered 100-999, and service the primary highway indicated by the rightmost two digits. Thus, I-405 services I-5, and I-290 services I-90.
Given a highway number, indicate whether it is a primary or auxiliary highway. If auxiliary, indicate what primary highway it serves. Also, indicate if the (primary) highway runs north/south or east/west.
Ex: If the input is:
90
the output is:
I-90 is primary, going east/west.
Ex: If the input is:
290
the output is:
I-290 is auxiliary, serving I-90, going east/west.
Ex: If the input is:
0
the output is:
0 is not a valid interstate highway number.
----------------------------------------------------------------------------
The code I have is:
highway_number = int(input())
if 1 <= highway_number <= 999:
if highway_number <= 99:
if highway_number % 2 == 0:
print("I-" + str(highway_number) + " is primary, going east/west.")
else:
print("I-" + str(highway_number) + " is primary, going north/south.")
else:
primary_number = highway_number
highway_number %= 100
if highway_number % 2 == 0:
print("I-" + str(primary_number) + " is auxiliary, serving I-" + str(highway_number) + ", going east/west.")
else:
print("I-" + str(primary_number) + " is auxiliary, serving I-" + str(highway_number) + ", going north/south.")
else:
print(str(highway_number) + " is not a valid interstate highway number.")
--------------------------------------------------------------------------------------------------------------
How do I get 200 to say it is not a valid interstate highway number?
Answers
The program is an illustration of conditional statements.
The program in Python where comments are used to explain each line is as follows:
highwayNumber = int(input("Highway number: "))
#This checks if the highwayNumber is not between 1 and 999 (inclusive)
if (highwayNumber <1 or highwayNumber > 999):
#If yes, the highwayNumber is invalid
print(str(highwayNumber)+" is not a valid interstate highwayNumber number.")
#If otherwise
else:
#This checks if highwayNumber is less than 100
if (highwayNumber< 100):
if (highwayNumber%2 == 0):
#Even highwayNumber are primary going east/west
print("I-"+str(highwayNumber)+" is primary, going east/west.")
else:
#Odd highwayNumber are primary going north/south
print("I-"+str(highwayNumber)+" is primary, going north/south.")
#Otherwise
else:
if ((highwayNumber%100) % 2 == 0):
#Even highwayNumber are auxiliary going east/west
print("I-"+str(highwayNumber)+" is auxiliary, going east/west.");
else:
#Even highwayNumber are auxiliary going north/south
print("I-"+str(highwayNumber)+" is auxiliary, going north/south.");
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A wastewater treatment plant discharges 2.0 m^3/s of effluent having an ultimate BOD of 40.0 mg/L into a stream flowing at 15.0 m^3/s. Just upstream from the discharge point, the stream has an ultimate BOD of 3.5 mg/L. The deoxygenation constant kd is estimated at 0.22/day.
a. Assuming complete and instantaneous mixing, find the ultimate BOD of the mixture of wastewater and river just downstream from the outfall.
b. Assuming a constant cross sectional area for the stream equal to 55 m^2 , what ultimate BOD would you expect to find at a point 10,000 m downstream?
Answers
Answer:
What grade is this is for??
Technician A says that the body is bolted to the frame in a body-over-frame vehicle.
Answers
C) Both A and B. Hence Technician A says that the body is bolted to the frame in a body-over-frame vehicle is correct and Technician B says that a body-over-frame vehicle usually has the body welded to the frame kis correct.
What is the Technician about?Technician A is correct in saying that a body-over-frame vehicle may have front upper rails. Front upper rails are a type of structural member that can be used to reinforce the front of the vehicle's body-on-frame structure.
Technician B is also correct in saying that a body-over-frame vehicle usually has the body welded to the frame. In a body-over-frame design, the body of the vehicle is mounted onto a separate frame, and the two are joined together using bolts or welding.
Therefore, both technicians are correct in their statements.
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See full question below
Technician A says that a body-over-frame vehicle may have front upper rails.
Technician B says that a body-over-frame vehicle usually has the body welded to the frame.
Who is right?
A)
A only
B)
B only
C)
Both A and B
D) Neither A nor B
5-9. A new six-speed automatic transmission
for automobiles offers an estimated 4% improvement
in fuel economy compared to traditional fourspeed
transmissions in front-wheel drive cars. If a
four-speed transmission car averages 30 miles per
gallon and gasoline costs $4.00 per gallon, how much
extra can a motorist pay for a fuel-efficient six-speed
transmission? Assume that the car will be driven for
120,000 miles over its lifetime of 10 years. The motorist
can earn 6% per year on investments. (5.3)
Answers
If a four-speed transmission car averages 30 miles per gallon and gasoline costs $4.00 per gallon, the maximum amount that should be paid for a fuel-efficient six-speed transmission is $453.
What is the explanation for the above results?We are given the following:
Total Fuel Cost when using traditional transmission = Miles Per Year / Miles Per Gallon x Per Gallon Cost
= Miles/year
= 120000 / 10 = 12,000 miles
Hence the Total Fuel Cost = 12000/30 x 4
= $1,600
With 6 speed , miles per gallon = 30 x (1+ 0.04) = 30* 1.04 = 31.20 MPG
Hence the reviewed Cost = 12000 / 31.20 * 4 = $1,538.50
This means that Yearly Savings in cost = 1,600 - 1538.50
= $61.50 per year
Hence, every year we save $61.50
Therefore, the maximum amount that will be paid extra is the present value of all the savings where n =10 and i = 6%
So, PVIFA (n=10 , i=6%) = 7.3601
So Present Value of Cash Flows = 61.50 x 7.3601 = 452.64615
\(\approx\) $ 453
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Because tires do not come perfectly round and balanced, most tire manufacturers indicate
the tire's highest point with a dot and the tire's lightest point with a dot.
Answers
I'm not sure if this is a question to answer or...I dont know lol. Sorry if I couldn't answer this but yeah-
What relates a landscape architect's knowledge of design to the landscape architect's knowledge of law and government?
Answers
Answer:
The landscape architect uses knowledge of legal requirements to inform design choices.
Explanation:
The landscape architect doesn’t only draw on knowledge of law and government to design grounds for public buildings, but will draw on that knowledge quite often on many projects. The landscape architect’s knowledge of design is not purely intuitive but is a product of study and might involve research. The landscape architect’s knowledge of law and government, however, does come into play in making design choices that are consistent with the law and government regulations.
Ways in which your confidence and self motivation can help you be successful in your studies
Answers
Answer:
keep your mind concerned
you keep your mind
Explanation:
helps us feel ready for life's experiences. When we're confident, we're more likely to move forward with people and opportunities — not back away from them. And if things don't work out at first, confidence helps us try again. It's the opposite when confidence is
Give students a sense of control.
Be clear about learning objectives.
Create a threat-free environment.
Change your scenery.
Offer varied experiences.
Use positive competition.
Offer rewards.
it's good to concerned in study best of luck
n order to test whether camshafts are being manufactured to specification a sample of n = 35 camshafts are selected at random. The average value of the sample is calculated to be 4.44 mm and the depths of the camshafts in the sample vary by a standard deviation of s = 0.34 mm. Test the hypotheses selected previously, by filling in the blanks in the following: An estimate of the population mean is 4.44 . The standard error is 0.06 . The distribution is normal (examples: normal / t12 / chisquare4 / F5,6). The test statistic has value TS= . Testing at significance level α = 0.01, the rejection region is: less than and greater than (2 dec places). Since the test statistic (is in/is not in) the rejection region, there (is evidence/is no evidence) to reject the null hypothesis, H0. There (is sufficient/is insufficient) evidence to suggest that the average hardness depth, μ, is different to 4.5 mm. Were any assumptions required in order for this inference to be valid? a: No - the Central Limit Theorem applies, which states the sampling distribution is normal for any population distribution. b: Yes - the population distribution must be normally distributed.
Answers
F/(4566)
467dtgc
lists at least 6 units of measuring atmospheric pressure
Answers
Answer:
On my console displays for the ISS visiting vehicles, three units are used. The Americans use pounds per square inch (psi). The Russians use kilopascals (kPa). The Japanese use Torr - millimeters of mercury (mmHg). A fourth unit is simply the atmosphere, or multiples of it. So, for example, sea level air pressure (which is what we use onboard ISS) is defined as 1 atmosphere. That is equivalent to 14.7 psi, 101.3 kPa, or 760 mmHg.Here N represents newton which is SI unit of Force which is same as Kg.m/s2." role="presentation" style="display: inline-table; font-style: normal; font-weight: normal; line-height: normal; font-size: 15px; text-indent: 0px; text-align: left; text-transform: none; letter-spacing: normal; word-spacing: normal; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; border: 0px; padding: 0px; margin: 0px; position: relative;">2.2.
m represent metre which is SI unit of length.
Kg represent Kilogram which is SI unit of Mass.
m2SI" role="presentation" style="display: inline-table; font-style: normal; font-weight: normal; line-height: normal; font-size: 15px; text-indent: 0px; text-align: left; text-transform: none; letter-spacing: normal; word-spacing: normal; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; border: 0px; padding: 0px; margin: 0px; position: relative;">2SI2SI unit of Area.
Hope it helps.
Thanks.
Answer:
Pounds per square inch (psi)
Kilopascals (kPa)
Millimeters of mercury (mmHg)
Pascal (Pa)
Megapascal (MPa)
Atmospheric pressure (atm)
Hope this helps!
1. Enhance security
2. Improve performance
3. Simplify troubleshooting
Provide three reasons why a network administrator might separate traffic.
A network administrator might separate traffic to accomplish the following:
1.
2.
3.
Answers
Enhance security: By separating traffic based on security policies, the network administrator can isolate sensitive data and applications from potential threats. This also helps to prevent unauthorized access to critical resources.
Improve performance: Separating traffic based on network usage can help to optimize network performance by reducing congestion and ensuring that critical applications have the necessary bandwidth to operate efficiently.Simplify troubleshooting: Separating traffic by function or application can make it easier to identify and isolate issues when they occur. This can help to reduce downtime and minimize the impact of network problems on users.
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How do I type my questions?
Answers
Answer:
just type it on a computer or a laptop
Technician A says that water fade changes the coefficient of friction between the brake linings and drums until they dry out. Technician B says that hydraulic fade is caused by brake caliper seals leaking fluid onto the rotors. Who is correct?
Answers
According to the given question, technician A is correct.
Who are technicians?
A technician is a worker in a technological field who is skilled in the relevant skill and technique and has a practical understanding of the theoretical principles. Technicians are highly skilled professionals who work in nearly every industry. They service, repair, install, and replace various systems and equipment. Technicians typically work in teams with other skilled workers and must be able to read and communicate effectively.
Water fade occurs as a result of water-soaked brake linings acting as a lubricant, lowering the coefficient of friction between the braking surfaces. And technician A says that water fade changes the coefficient of friction between the brake linings and drums until they dry out.
So technician A is correct.
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Technician A says that reversing the direction of refrigerant (as with a heat pump system) could be done to provide cabin heat. Technician B says that the amount of energy loss from the traditional drive belt and electric clutch A/C system is too high for hybrid and electric vehicles. Who is correct?
Answers
It can be noted that technician B is correct as amount of energy loss from the traditional drive belt and electric clutch A/C system is too high for hybrid and electric vehicles.
What is energy?Energy simply means the property that is transferred to a body.
In this case, Technician A says that reversing the direction of refrigerant as with a heat pump system could be done to provide cabin heat. This is incorrect because this is done to remove heat.
Therefore, the correct person is technician B.
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3. If nothing can ever be at absolute zero, why does the concept exist?
Answers
The absolute zero in temperature refers to the minimal possible temperature. It is the temperature at which the molecules of a system stop moving, so it is a really useful reference point.
Why absolute zero can't be reached?It would mean that we need to remove all the energy from a system, but to do this we need to interact with the system in some way, and by interacting with it we give it "some" energy.
Actually, from a quantum mechanical point of view, the absolute zero has a residual energy (so it is not actually zero) and it is called the "zero point". This happens because it must meet Heisenberg's uncertainty principle.
So yes, the absolute zero can't be reached, but there are really good approximations (At the moment there is a difference of about 150 nanokelvins between the absolute zero and the smallest temperature reached). Also, there are a lot of investigations near the absolute zero, like people that try to reach it or people that just need to work with really low temperatures, like in type I superconductors.
So, concluding, why does the concept exist?
Because it is a reference point.It is the theoretical temperature at which the molecules stop moving, defining this as the minimum possible temperature.If you want to learn more about the absolute zero, you can read:
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A crane is set up for steel erection at the site of a 5 story office building where each story is 15 feet tall. The new building will be 50 feet wide and 75 feet long and the crane is located 5 feet off the southwesterly corner of the building. Assuming that you need a 10 foot boom clearance over the last piece of steel.
Required:
Compute the minimum boom length
Answers
Answer:
127.58 ft
Explanation:
We need first to calculate the length from corner to corner of the story, L.
Since the length of each floor is 75 ft and its width 50 ft, and since each floor is a rectangle with diagonal, L, using Pythagoras' theorem, we have
L² = (75 ft)² + (50 ft)²
= 5625 ft² + 2500 ft²
L² = 8125 ft²
L = √(8125 ft²)
L = 90.14 ft
Since the crane is 5 ft off the southwesterly corner of the building, the working radius, R = L + 5 ft = 90.14 ft + 5 ft = 95.14 ft.(since the diagonal length of the floor plus the distance of the crane from the south westerly corner add to give the working radius)
The boom tip height, H = height of building h + clearance of boom, h'
h = height of each story, h" × number of stories, n
Since h" = 15 ft and n = 5
h = 15 ft × 5 = 75 ft
Also, h' = 10 ft
So, H = h + h'
H = 75 ft + 10 ft
H = 85 ft
So, the minimum boom length, L' = √(H² + R²)
substituting the values of the variables into the equation, we have
L' = √(H² + R²)
L' = √((85 ft)² + (95.14 ft)²)
L' = √(7225 ft² + 9051.6196 ft²)
L' = √(16276.6196 ft²)
L' = 127.58 ft
Identify the correct statements in the context of friction factors of laminar and turbulent flows
a) In turbulent flow, the tubes with rough surfaces have much higher friction factors than the tubes with smooth surfaces
b) In turbulent flow, the tubes with rough surfaces have much lower friction factors than the tubes with smooth surfaces.
c) In laminar flow, the friction factor is dependent on the surface roughness
d) In laminar flow, the friction factor is independent of the surface roughness.
Answers
Answer:
a) In turbulent flow, the tubes with rough surfaces have much higher friction factors than the tubes with smooth surfaces.
Explanation:
Turbulent flow is a type of fluid flow in which fluid will undergo irregular fluctuations. The tubes with rough surfaces have higher friction factors than the tubes with smooth surfaces. In laminar flow the effect of effect of surface roughness is negligible on friction factors.
Given a positive integer (call it ), a position in that integer (call it P), and a transition integer (call it D). Transform N as follows: • If the ph digit of N from the right is from 0 to 4, add D to it. Replace the P digit by the units digit of the sum. Then, replace all digits to the right of the pa digit by 0. If the ph digit of N from the right is from 5 to 9, subtract D from it. Replace the pa digit by the leftmost digit of the absolute value of the difference. Then, replace all digits to the right of the pa digit by 0. Example 1: N-7145032, P = 2, D = 8. The 2nd digit from the right is 3; add 8 to it (3+8=11), and replace the 3 with 1 to get 7145012. Replace the digits to the right by Os to get 7145010. Example 2: N = 1540670, P = 3, D = 54. The 3 digit from the right is 6; the absolute value of 6-54 is 48; replace with the 4 to get 1540470. Replace the digits to the right with Os to get 1540400 INPUT: There will be 5 sets of data. Each set contains 3 positive integers: N. P. and D. N will be less than 10"; P and D will be valid inputs. No input will cause an output to have a leading digit of o. OUTPUT: Print the transformed number. The printed number may not have any spaces between the digits. SAMPLE INPUT: (http://www.datafiles.acsl.org/2020/contestl/jr-sample-input.txt) 124987 2 3 540670 39 7145042 2 8 124987 2 523 4386709 1 2 SAMPLE OUTPUT: 1. 124950 2. 540300 3. 7145020 4. 124950 5. 4386707 TEST DATA TEST INPUT: 4318762 4 3 72431685 1 7 123456789 78 9876543210 10 25 314159265358 8 428 TEST OUTPUT: 1. 4315000 2. 72431682 3. 121000000 4. 1000000000 5. 314140000000
Answers
When the program prompt , you can copy paste the following lines as input 124987 2, 3 540670 3 9, 7145042 2 8, 124987 2 52,3 and 4386709 1 2
importing the Java utility scanner;
public class TransformNumbers {
public static void main(String[] args) {
int numSets = 5; //no of input sets
int P, D;
String N;
int digit;
int sum, diff, unitDigit;
char leftMost;
System.out.println("Please enter 5 sets of N P D values on separate lines");
Scanner input = new Scanner(System.in);
for(int i = 1; i <= numSets; i++)
{
N = input.next();
P = input.nextInt();
D = input.nextInt();
digit = N.charAt(N.length() - P ) - '0'; //convert from char to int
if(digit >= 0 && digit<= 4)
{
sum = digit + D;
unitDigit = sum % 10;
N = N.substring(0, N.length() - P) + unitDigit;
}
else if(digit >= 5 && digit <= 9)
{
diff = digit - D;
if(diff < 0)
diff = -diff;
leftMost = (""+diff).charAt(0);
N = N.substring(0, N.length() - P) + leftMost;
}
//set remaining on right to 0
for(int j = 1; j < P; j++)
N = N + "0";
System.out.printf("%d. %s\n",i, N);
}
}
}
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In poor weather you should___ your following distance
Answers
what is the most common type of suspensions system used on body over frame vehicles?
Answers
Answer:
Engine
Explanation:
Semi-independent suspension is the most common type of suspension system used on body over frame vehicles.
What is a Semi-independent suspension?Semi-independent suspension give the front wheels some individual movement.
This suspension only used in rear wheels.
Thus, the correct option is Semi-independent suspension
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New tie rod ends are being installed. Technician A says it is a good idea to replace the cotter pin. Technician B says to tighten the retaining nut to the low side of the torque spec then further tighten to align the cotter key hole. Which technician is correct
Answers
Answer:
technician b?
Explanation:
A fan in normal conditions generates a static pressure of 20mbar and a dynamic pressure of 2mbar. The drive power is 75 kW. The total performance of the fans of 0.75. Calculate the fan flow.
Answers
The fan flow in this scenario is 206.32 m³/s. The fan generates a static pressure of 20mbar and a dynamic pressure of 2mbar and the drive power is 75 kW. The total performance of the fans is 0.75.
Fan flow is calculated by using the following formula: Fan flow = (Power x total performance)/(Density x static pressure) We are given the following information: Static pressure = 20 mbar Dynamic pressure = 2 mbar Drive power = 75 kW Total performance = 0.75We need to calculate the fan flow. Using the formula above, we can substitute the values given: Fan flow = (75 x 0.75)/(1.2 x 20) = 3.75/24 = 0.15625Fan flow is in m³/s and we need to convert it to m³/hr.1 m³/s = 3600 m³/hr0.15625 m³/s = 562.5 m³/hr. So, the fan flow in this scenario is 206.32 m³/s (or 562.5 m³/hr).
The pressure that a fluid experiences when it is at rest is known as static pressure or hydrostatic pressure, depending on the context. Anything that has a shape that doesn't stick is a fluid. This can be a fluid or a gas.
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which of these is a term for a person who does not share the belief of the dominant religion of a society ?
A. a heathen
B. Assimilated
C. Uncivilized
D. A savage
Answers
Answer: a heathen
Explanation:
The term for a person who does not share the belief of the dominant religion of a society is "a heathen". The correct option is A.
What is society?A society is a group of people who interact with one another on a regular basis, or a large social group that shares the same spatial or social territory and is typically subject to the same political authority and dominant cultural expectations.
"A heathen" is a person who does not share the beliefs of a society's dominant religion.
The term is frequently used to describe someone who is considered uncivilized or primitive because of their religious beliefs, especially in societies where the dominant religion wields significant power and influence.
However, it is important to note that the term can be considered derogatory and offensive, and it is generally more respectful to refer to people of different religious beliefs using neutral or positive terms.
Thus, the correct option is A.
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A wall in a house contains a single window. The window consists of a single pane of glass whose area is 0.11 m2 and whose thickness is 4 mm. Treat the wall as a slab of the insulating material Styrofoam whose area and thickness are 11 m2 and 0.20 m, respectively. Heat is lost via conduction through the wall and the window. The temperature difference between the inside and outside is the same for the wall and the window. Of the total heat lost by the wall and the window, what is the percentage lost by the window
Answers
Answer:
Explanation:
Given that,
The area of glass \(A_g\) = \(0.11m^2\)
The thickness of the glass \(t_g=4mm=4\times10^-^3m\)
The area of the styrofoam \(A_s=11m^2\)
The thickness of the styrofoam \(t_s=0.20m\)
The thermal conductivity of the glass \(k_g=0.80J(s.m.C^o)\)
The thermal conductivity of the styrofoam \(k_s=0.010J(s.m.C^o)\)
Inside and outside temperature difference is ΔT
The heat loss due to conduction in the window is
\(Q_g=\frac{k_gA_g\Delta T t}{t_g} \\\\=\frac{(0.8)(0.11)(\Delta T)t}{4.0\times 10^-^3}\\\\=(22\Delta Tt)j\)
The heat loss due to conduction in the wall is
\(Q_s=\frac{k_sA_s\Delta T t}{t_g} \\\\=\frac{(0.010)(11)(\Delta T)t}{0.20}\\\\=(0.55\Delta Tt)j\)
The net heat loss of the wall and the window is
\(Q=Q_g+Q_s\\\\=\frac{k_gA_g\Delta T t}{t_g}+\frac{k_sA_s\Delta T t}{t_g}\\\\=(22\Delta Tt)j +(0.55\Delta Tt)j \\\\=(22.55\Delta Tt)j\)
The percentage of heat lost by the window is
\(=\frac{Q_g}{Q}\times 100\\\\=\frac{22\Delta T t}{22.55\Delta T t}\times 100\\\\=97.6 \%\)
where is the most accurate reading in analogue multimeter is taken
Answers
Answer:
The most accurate reading for an analog meter is a pointer position between 2/3 of full scale and full scale. Typically, dc voltage measurements use the full count capability of the ADC, since signal conditioning is rather straight forward: it uses resistive dividers and filters.
state the parallelogram law of forces
Answers
Answer:
The law of parallelogram of forces states that if two vectors acting on a particle at the same time be represented in magnitude and direction by the two adjacent sides of a parallelogram drawn from a point their resultant vector is represented in magnitude and direction by the diagonal of the parallelogram drawn from .
Tidal turbines convert the energy of a flowing tide to generate electricity. Early designs of these machines commonly had their rotor attached to a supporting tower mounted on the seabed – see for example Figure QC2.1. A representation of a tide-driven flow of water past a tidal turbine is sketched in Figure QC2.2. An expansion of the flow from d1 to d2 is imagined to occur over the rotor, with half of the expansion (in area) happening upstream of the rotor, and half downstream.
(a) Explain why the active part of the inflow (the streamtube shown in Figure
QC2.2) expands its cross-section as it passes the turbine. (2)
Analysis for the analogous situation of a wind turbine with uniform inflow, attributed to Albert Betz and others in the 1920s, demonstrated that for optimum efficiency of energy extraction from the inflow, the far upstream flow speed should be reduced by the turbine such that the far downstream speed is 1/3rd of the far upstream speed.
(b) Suggest three reasons why this theoretical maximum efficiency will in general
not be achieved in a practical tidal turbine deployment. (3)
(c) The Alstom 1.4 MW OceadeTM turbine has a rotor diameter of 18 m. The
supporting tower has a height of 15 m and a diameter of 3 m. In a 3 ms-1 tidal
flow, estimate the total fluid loading experienced by the whole machine. State
and justify the assumptions that you make in arriving at this estimate. (12)
(d) How would you expect to use these estimates of forces when designing the
turbine and tower structure?
Answers
(a) The active part of the inflow expands its cross-section as it passes the tidal turbine due to conservation of mass and energy.
(b) Several reasons contribute to the theoretical maximum efficiency not being achieved in practical tidal turbine deployments, including turbulence, non-uniform flow, and mechanical losses.
(c) Estimating the total fluid loading on the Alstom 1.4 MW OceadeTM turbine requires considering the flow velocity, rotor and tower dimensions, and making assumptions about the flow characteristics and structural properties.
(d) The estimates of forces obtained from the fluid loading calculations are essential for designing the turbine and tower structure by ensuring that they can withstand the anticipated loads and stresses.
(a) The active part of the inflow expands its cross-section as it passes the tidal turbine due to the principle of conservation of mass and energy. As the tidal flow encounters the turbine rotor, some of the kinetic energy of the flow is converted into mechanical energy to drive the turbine. To satisfy the conservation of mass, the cross-sectional area of the flow must increase to compensate for the reduction in flow velocity caused by energy extraction.
(b) Achieving the theoretical maximum efficiency in practical tidal turbine deployments is challenging due to several reasons. First, tidal flows are often characterized by turbulence, which disrupts the uniformity of the flow and reduces overall efficiency. Second, tidal flow itself is not uniformly distributed, and the flow characteristics vary with tidal cycles, further impacting efficiency. Lastly, mechanical losses in the turbine's components, such as friction and resistance, reduce the efficiency of energy conversion.
(c) Estimating the total fluid loading on the Alstom 1.4 MW OceadeTM turbine involves considering the flow velocity, rotor diameter, and tower dimensions. Assuming a tidal flow velocity of 3 m/s, the fluid loading can be estimated by considering the momentum change and forces acting on the rotor and tower surfaces. Assumptions may include a simplified flow model, neglecting factors such as turbulence and non-uniform flow, and assuming a stationary tower. These assumptions simplify the calculation while providing a reasonable estimate of the fluid loading.
(d) The estimates of forces obtained from the fluid loading calculations are crucial for designing the turbine and tower structure. These estimates help engineers determine the required structural strength, material selection, and design considerations to ensure that the turbine and tower can withstand the anticipated fluid forces and mechanical stresses. By considering the estimated forces, designers can optimize the structural integrity, stability, and reliability of the turbine and tower, ensuring safe and efficient operation in tidal environments.
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Give the principle, construction and working of Bourdan tube pressure gauge.
Answers
Answer:
Working Principle Of Bourdon GaugeIf a tube having oval cross section is subjected to pressure its cross section tends to change from oval to circular.
Construction of a Bordon GaugeBourdon tube gauges consist of a circular tube.
One end of the tube is fixed while the other end is free to undergo elastic deformation under the effect of pressure.
Fixed end is open and pressure which is to be measured is applied at the fixed end.
Free end is closed and undergoes deformation under the effect of pressure.
Due to applied pressure the circular tube tends to uncoil and become straight along the dotted line.
Working of Bourdon Gauge
As the pressure is applied at the fixed end free end undergoes deformation.
The free end is attached with sector which further meshes with the pinion on which pointer is mounted.
Deformation of the pointer is transferred to pointer via this mechanism.
As a result point undergoes deflection and shows the pressure reading on calibrated dial.
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Answer:
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Explanation:
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