Answer:
application like email , messenger etc
A secondary needle will not be on an indicator with which kind of measurement scale?
Long range
O Short range
Full
Balanced
Answer:
The correct answer would be interval in short range
Explanation:
the width of a federal airway from either side of the centerline is
The width of a federal airway from either side of the centerline is **4 nautical miles**.
Federal airways are designated routes in the United States that facilitate the navigation of aircraft. They are typically defined by a centerline, and the width of the airway extends symmetrically on either side of this centerline. The standard width for a federal airway is 8 nautical miles, which means it extends 4 nautical miles to the left and 4 nautical miles to the right of the centerline. This width allows for safe separation between aircraft and provides a defined corridor for navigation along the airway.
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What type of socket is best used on rusted or severely tight fasteners?
Use a 6-point socket for a traditional hex-head bolt. That will reduce the chance of accidentally rounding the head or nut.
For many engineering materials, the usual state or microstructure is a metastable one, which is between some initial and equilibrium states because
For many engineering materials, the usual state or microstructure is a metastable one, which is between some initial and equilibrium states because of the kinetic barriers that slow down the transition to the equilibrium state.
In many engineering materials, the microstructure is not at the lowest energy state (equilibrium state) due to the presence of kinetic barriers. These barriers can be caused by factors such as processing conditions, temperature, and impurities. As a result, the material's microstructure remains in a metastable state, which exhibits properties different from those of the equilibrium state. The metastable state is a temporary state between the initial and equilibrium states and can still change under certain conditions.
The usual state or microstructure of engineering materials is often metastable due to kinetic barriers that hinder the transition to the equilibrium state. This metastable state is between the initial and equilibrium states and can exhibit different properties, which may be beneficial or detrimental to the material's performance.
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Typical journal-to-bearing clearance is......
A) 0.00015 to 0.00018 inch
B)0.0005 to 0.0025 inch
C) 0.15 to 0.25 inch
D)0.02 to 0.035 inch
The typical journal-to-bearing clearance for engines is,
B) 0.0005 to 0.0025 inch
Given that,
To find the typical journal-to-bearing clearance for engines.
Now, The range 0.0005 to 0.0025 inch represents the recommended clearance between the rotating journal of the crankshaft and the bearing surface to ensure proper lubrication and minimal friction.
Hence, The correct option for typical journal-to-bearing clearance for engines is,
B) 0.0005 to 0.0025 inch.
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Which reference source may be consulted to answer questions regarding the Professional Engineers Act?
(a) The Business and Professions Code
(b) The California Code of Regulations
(c) The Professional Engineers Act and Board Rules
(d) All of the above
The reference source that can be consulted is C. The Professional Engineers Act and Board Rules
The reference source that may be consulted to answer questions regarding the Professional Engineers Act is the Professional Engineers Act and Board Rules.
The Professional Engineers Act and Board Rules is an Act that was established in order to regulate the qualifications for professional engineers, register them and also make sure that their conducts and behavior are looked into.
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PLEASE HELP!
I'm in the middle of a test and the teacher didn't go over the material!
Answer:
1. 4/d and 1
2. Engineering tech with 3, Engineer with 1, and Scientist with 2
Explanation:
I'm pretty sure but tell me if im wrong
deep invasion lead to???
Answer:
2
Explanation:
usjshshshjeoeieieiiekeiekeiekekekekekkske
Answer:
2
Explanation:
High separation between deep...........
Given the following MATLAB statement: ( 3 + 2 ) / 5 * 4 + 5 ^ 2 In what order will these operations be done?
Answer:
first is the parentheses, (3+2)=5 next is the exponent 5^2=25, next is the division 5 / 5 = 1, then the multiplication 4*1=4 and then you add 4+25=29. so the answer is 29.
A forklift will tip over if the center of gravity is outside the stability triangle. True or false?
Answer:
True
Explanation:
A forklift will tip over if the center of gravity is outside the stability triangle. The stability triangle refers to the area within the three wheels of a forklift that ensures the stability of the machine and prevents tipping. If the center of gravity of the load being carried by the forklift moves outside of the stability triangle, the machine becomes unstable and is at risk of tipping over. It's important to properly balance the load on a forklift and ensure that the center of gravity stays within the stability triangle to avoid accidents and maintain safety.
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If the old radiator is replaced with a new one that has longer tubes made of the same material and same thickness as those in the old unit, what should the total surface area available for heat exchange be in the new radiator to achieve the desired cooling temperature gradient
Answer: hello some parts of your question is missing attached below is the missing information
The radiator of a car is a type of heat exchanger. Hot fluid coming from the car engine, called the coolant, flows through aluminum radiator tubes of thickness d that release heat to the outside air by conduction. The average temperature gradient between the coolant and the outside air is about 130 K/mm . The term ΔT/d is called the temperature gradient which is the temperature difference ΔT between coolant inside and the air outside per unit thickness of tube
answer : Total surface area = 3/2 * area of old radiator
Explanation:
we will use this relation
K = \(\frac{Qd }{A* change in T }\)
change in T = ΔT
therefore New Area ( A ) = 3/2 * area of old radiator
Given that the thermal conductivity is the same in the new and old radiators
In the vector class: 1. The function begin() refers to one position BEFORE the first element in the vector. 2. The function end() refers to one position AFTER the last element in the vector. O 1. False 2. True O 1. True 2. False O 1. False 2. False O 1. True 2. True
The function begin() refers to the first element in the vector, and the function end() refers to one position after the last element in the vector. Therefore, the correct answer is (2) True, (2) True.
Statement 2 is true because the function end() in the vector class refers to one position after the last element in the vector. It returns an iterator pointing to the imaginary element following the last element in the vector. This is often used as an indicator to determine the end of a range when iterating through the vector. Statement 1 is false because the function begin() in the vector class refers to the first element in the vector, not one position before it. The function begin() returns an iterator pointing to the first element of the vector. It provides access to the beginning of the vector for iteration or other operations.
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(6) effects of urbanization on the urban hydrology
Answer:
123456
Explanation:
5.16 (Ch 5) LAB: Output stats on the values in a list
Write a program that first gets a list of grades from input - all grades will be of the integer type. The input begins with an integer indicating the number of grades that follow. Then, output:
the list of the grades ,
the average of the grades in the list, and
all the grades below the average.
Note: your code must use for loops for reading input and grade filtering.
Ex: If the input is:
6
80
75
100
96
82
93
Here's a possible solution to the problem:
C++
Copy code
#include <iostream>
#include <vector>
using namespace std;
int main() {
int n;
cin >> n; // Read the number of grades
vector<int> grades(n);
int sum = 0;
// Read the grades and calculate the sum
for (int i = 0; i < n; i++) {
cin >> grades[i];
sum += grades[i];
}
double average = static_cast<double>(sum) / n; // Calculate the average
// Output the list of grades
cout << "Grades: ";
for (int i = 0; i < n; i++) {
cout << grades[i] << " ";
}
cout << endl;
// Output the average
cout << "Average: " << average << endl;
// Output the grades below the average
cout << "Grades below average: ";
for (int i = 0; i < n; i++) {
if (grades[i] < average) {
cout << grades[i] << " ";
}
}
cout << endl;
return 0;
}
Example input/output:
Input:
Copy code
6
80 75 100 90 68 293
Output:
yaml
Copy code
Grades: 80 75 100 90 68 293
Average: 104.333
Grades below average: 80 75 90 68
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Which of the following is NOT a typical result from running malicious code?
Disables cookies is not a typical result from running malicious code.
Malicious code :
Malicious code is a term used to describe code in any part of a software system or script designed to cause unwanted effects, security breaches, or damage to the system. Malicious code is a threat to application security that cannot be effectively controlled by traditional antivirus software alone. Examples of malicious code that exploit common system vulnerabilities include computer viruses, worms, Trojan horses, logic bombs, spyware, adware, and backdoor programs.
How can malicious code do damage?
Malicious code can cause damage by corrupting files, erasing hard drives, and/or granting access to hackers. Malicious code includes viruses, Trojan horses, worms, macros, and scripts. Malicious code can be spread through email attachments, file downloads, and visiting infected websites.
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How to convert int to string c++?
To convert an int to a string in C++, you can use the std::to_string() function. This function is included in the library, so you will need to include this library in your code. Here is an example of how to convert an int to a string using this function:
#include
#include
int main()
{
// Declare an int variable
int myInt = 42;
// Convert the int to a string using std::to_string()
std::string myString = std::to_string(myInt);
// Print the string
std::cout << "myString: " << myString << std::endl;
return 0;
}
This code will output:
myString: 42
So, to convert an int to a string in C++, you can use the std::to_string() function from the library.
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What are the 4 types of rifles?
There are many different kinds of rifles, but the automatic rifle, bolt-action rifle, lever-action rifle, and semi-automatic rifle are the most prevalent.
How many different kinds of rifles exist?The majority of brand-new firearm sales in the market today are, however, driven by four different types of rifle actions. Break-action, bolt-action, lever-action, and semi-automatic rifles are some of them.
What is the best firearm ever made?The M1 Garand is the best weapon ever created for combat. These comments, initially uttered by General Patton in 1945, still ring true today. No other rifle compares to the iconic M1 when it comes to protecting your home or the nation. In the early 1930s, this all-American classic initially appeared.
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Examine the pressure-measuring device shown in the figure below. (a) What is the gauge pressure reading in psi at point A? (b) What is the pressure difference between point A and B? (c) Which is higher, pressure at point A or at point B? (d) What is the absolute pressure in psi at point D? State any assumptions you made
Answer: 45
Explanation:just cuase I need to
An EAP only contains information on what happens during an emergency Select the best option True False
An EAP (Emergency Action Plan) is a detailed written document that outlines the necessary steps to be taken by employees, employers, and other designated personnel during an emergency situation. It contains information on what happens before, during, and after an emergency. An EAP is a comprehensive plan that includes not only information on what happens during an emergency but also includes measures to prevent and prepare for emergencies, such as training programs, drills, and equipment maintenance.
An EAP is a crucial tool in ensuring the safety of employees and the workplace. It outlines the roles and responsibilities of employees and designated personnel during an emergency, the evacuation procedures, and emergency communication protocols. It also includes information on how to respond to specific types of emergencies, such as fire, natural disasters, and medical emergencies. an EAP is not limited to information on what happens during an emergency but is a comprehensive plan that covers all aspects of emergency preparedness and response.
An Emergency Action Plan (EAP) does not only contain information on what happens during an emergency, but it also includes information on how to prepare for, respond to, and recover from emergencies. It provides guidelines, procedures, and communication plans to ensure the safety of individuals involved. An EAP is a comprehensive plan that helps organizations and individuals be prepared for various emergencies. It covers aspects such as emergency evacuation procedures, roles and responsibilities of personnel, communication plans, and post-emergency recovery measures. Therefore, it is not limited to just information on what happens during an emergency, making the statement false.
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In I-Q modulation technique, many symbols or signals with different amplitude and phase are generated. What is the map of all of the symbols called:____.
a. signal diagram.
b. frequency spectrum.
c. 2-D graph.
d.constellation diagram.
Answer:
In I-Q modulation technique, many symbols or signals with different amplitude and phase are generated. What is the map of all of the symbols called:____.
d. constellation diagram.
Explanation:
A constellation diagram is a representation of all the possible symbols that a system can transmit. It shows these as a collection of points on the map. For a signal modulated by a digital modulation scheme, the constellation diagram is used to display both the ideal (reference) signal and the actual measured signal on the same plot. Modulation simply means the process of converting data into electrical signals so that they are optimized for transmission.
What does traceback error mean in Python?
In Python, a traceback error is a report that provides information about the current state of a program when an exception occurs.
It is a stack trace that displays the sequence of function calls that led to the error, along with the corresponding line numbers in the source code. This information can be very useful for debugging purposes, as it helps to identify the specific location in the code where the error occurred. Here is an example of a traceback error in Python:
Traceback (most recent call last):
File "example.py", line 2, in
print(5/0)
ZeroDivisionError: division by zero
In this example, the traceback error shows that the ZeroDivisionError occurred on line 2 of the file "example.py" when the program tried to divide 5 by 0. By examining the traceback, you can determine the cause of the error and take steps to fix it.
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Suppose that the following eight jobs must be scheduled through a car repair facility (repair times are shown in days): Car Repair (Processing) Time Due Date A 3 11 B 10 9 C 7 10 D 12 8 E 4 17 F 15 35 G 8 13 H 9 23 Use the information in the above table to answer these questions (you may use a s/heet if you wish): What car is repaired the latest (the most past its due date) if an SPT ( shortest processing time) sequence is to be obeyed? What car is repaired the latest (the most past its due date ) if an EDD (earliest due date) scheduling sequence is to be obeyed?
Answer:
The answer is "F".
Hope this helped!
A cylindrical space capsule lands in the ocean. This capsule is 2.44 m long, 1.10 m in diameter, and weighted at one end so that it floats with its long central axis vertical and 0.820 m of its length above the water surface. The mass density of sea water is 1025 kg/m3.What is the magnitude of the buoyant force exerted on the capsule?
Answer:
The correct answer is "15456.8 N".
Explanation:
According to the question,
The inside volume will be:
= \(3.14\times (\frac{1.1}{2} )^2\times (2.44-0.82)\)
= \(3.14\times \frac{1.21}{4}\times 1.62\)
= \(3.14\times 03025\times 1.62\)
= \(1.538757 \ m^3\)
hence,
The buoyant force will be:
= \(V\times Pw\times g\)
= \(1.538757\times 1025\times 9.8\)
= \(15456.8 \ N\)
Three single-phase loads in parallel are supplied from a 1400V (RMS), 60 Hz supply. The loads are as follows: Load 1: Inductive load: 125 kVA, 0.28 power factor Load 2: Capacitive load: 10 kW, 40 kVAR Load 3: Resistive load: 15 kW Find the total kW, kVAR, kVA, and supply power factor. (5 points) Find the capacitive correction (in kVARs) required to improve the power factor to 0.8 and calculate the supply current with this correction in place. (10 points) What is the least current that can service these three loads and how much compensation would it require
Answer:
The answer is below
Explanation:
\(\theta_1=cos^{-1}0.28=73.74^o\ lagging\\\\S_1=125\angle 73.74^o=35\ kW+j120\ kVAR\\\\S_2=10\ kW-j40\ kVAR\\\\S_3=15\ kW\)
Total power = P = 35 kW + 10 kW + 15 kW = 60 kW
Total kVAR = 120 kVAR - 40 kVAR = 80 kVAR
\(Total\ apparent \ power =S= S_1+S_2+S_3=(35+j120)+(10-j40)+(15)\\\\S=60\ kW+j80\ kVAR=100\angle 53.13^o\\\\Current(I)=\frac{S^*}{V^*} \frac{100000\angle -53.13^o}{1400\angle0}=71.43\angle-53.13^o\\ \\Power\ factor (PF)=cos(53.13)=0.6\ lagging\\\\The \ new\ power\ factor\ is\ to \ be\ 0.8[cos^{-1}0.8=36.87^o], hence\ since\ the\ total\ \\real\ power(P)= 60\ kW, the\ capacitor\ kVAR(Q_c)\ is:\\\\Q_c=60tan(53.13)-60tan(36.87)=80-45=35\ kVAR\\\\\)
\(C=\frac{Q_c}{wV^2} =\frac{35000\ VAR}{2\pi*60\ Hz*1400\ V}=47.38\ \mu f\)
New current (I') = \(\frac{S'^*}{V^*}=\frac{60000-j45000}{1400}=53.57\angle-36.87^o\)
Current reduce from 71.43 A to 53.57 A
Mark all that apply by writing either T (for true) or F (for false) in the blank box before each statement.Examples of compression functions used with the Merkle-Damgard paradigm include: Rijmen-Daemen. Miyaguchi-Preneel. Davies-Meyer. Caesar-Vigenere
The compression functions used with the Merkle-Damgard paradigm include Miyaguchi-Preneel and Davies-Meyer, but not Rijmen-Daemen or Caesar-Vigenere.
F - Rijmen-Daemen.
T - Miyaguchi-Preneel.
T - Davies-Meyer.
F - Caesar-Vigenere.
The Merkle-Damgard paradigm is a construction used for building cryptographic hash functions. It involves the use of a compression function to process blocks of data and produce a fixed-size output. In this case, the compression functions used are Miyaguchi-Preneel and Davies-Meyer.
Miyaguchi-Preneel is a cryptographic hash function that was proposed by Tetsu Iwata and Kaoru Kurosawa in 1992. It is a popular choice for constructing hash functions within the Merkle-Damgard paradigm due to its security properties.
Davies-Meyer is another compression function commonly used with the Merkle-Damgard construction. It was introduced by Ronald L. Rivest and Joan Daemen and is known for its simplicity and efficiency.
On the other hand, Rijmen-Daemen and Caesar-Vigenere are not compression functions used in the Merkle-Damgard paradigm. Rijmen-Daemen refers to the Rijndael block cipher, which is commonly known as AES (Advanced Encryption Standard), and it is not used as a compression function. Caesar-Vigenere, on the other hand, is a simple substitution cipher and not suitable for use as a compression function in the Merkle-Damgard construction.
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The steady-state data listed below are claimed for a power cycle operating between hot and cold reservoirs at 1200 K and 400 K, respectively. For each case, evaluate the net power developed by the cycle, in kW, and the thermal efficiency. Also in each case apply the equation below on a time-rate basis to determine whether the cycle operates reversibly, operates irreversibly, or is impossible.
(a) Qh(dot)=600 kW, Qc(dot)=400 kW
(b) Qh(dot)=600 kW, Qc(dot)=0 kW
(c) Qh(dot)=600 kW, Qc(dot)=200 kW
∮ (δQ/T)_b = -σ_cycle
Answer:
(a) Qh(dot)=600 kW, Qc(dot)=400 kW is an irreversible process.
(b) Qh(dot)=600 kW, Qc(dot)=0 kW is an impossible process.
(c) Qh(dot)=600 kW, Qc(dot)=200 kW is a reversible process.
Explanation:
T(hot) = 1200k, T(cold) = 400
efficiency n = (Th - Tc ) / Tc
n = (1200 - 400) / 1200 = 0.667 (this will be the comparison base)
(a)
Qh = 600 kW, Qc = 400 kW
n = (Qh - Qc) / Qh ⇒ (600 - 400) / 600
n = 0.33
0.33 is less than efficiency value from temperature 0.67
∴ it is irreversible process
(b)
Qh = 600 kW, Qc = 0
n = (Qh - Qc) / Qh ⇒ (600 - 0) / 600 = 1
efficiency in any power cycle can never be equal to one.
∴ it is an impossible process.
(c)
Qh = 600 kW, Qc = 200 kW
n = (Qh - Qc) / Qh = (600 - 200) / 600
n = 0.67 (it is equal to efficiency value from temperature)
∴ it is a reversible process
Select all the correct answers. What are two reasons why the terrestrial planets formed closer to the sun after a supernova event that initiated the formation of the solar system?
Steam enters a two-stage adiabatic turbine at 8 MPa and 5008C. It expands in the first stage to a state of 2 MPa and 3508C. Steam is then reheated at constant pressure to a temperature of 5008C before it is routed to the second stage, where it exits at 30 kPa and a quality of 97 percent. The work output of the turbine is 5 MW. Assuming the surroundings to be at 258C, determine the reversible power output and the rate of exergy destruction within this turbine.
Answer:
1) The exergy of destruction is approximately 456.93 kW
2) The reversible power output is approximately 5456.93 kW
Explanation:
1) The given parameters are;
P₁ = 8 MPa
T₁ = 500°C
From which we have;
s₁ = 6.727 kJ/(kg·K)
h₁ = 3399 kJ/kg
P₂ = 2 MPa
T₂ = 350°C
From which we have;
s₂ = 6.958 kJ/(kg·K)
h₂ = 3138 kJ/kg
P₃ = 2 MPa
T₃ = 500°C
From which we have;
s₃ = 7.434 kJ/(kg·K)
h₃ = 3468 kJ/kg
P₄ = 30 KPa
T₄ = 69.09 C (saturation temperature)
From which we have;
h₄ = \(h_{f4}\) + x₄×\(h_{fg}\) = 289.229 + 0.97*2335.32 = 2554.49 kJ/kg
s₄ = \(s_{f4}\) + x₄×\(s_{fg}\) = 0.94394 + 0.97*6.8235 ≈ 7.563 kJ/(kg·K)
The exergy of destruction, \(\dot X_{dest}\), is given as follows;
\(\dot X_{dest}\) = T₀ × \(\dot S_{gen}\) = T₀ × \(\dot m\) × (s₄ + s₂ - s₁ - s₃)
\(\dot X_{dest}\) = T₀ × \(\dot W\)×(s₄ + s₂ - s₁ - s₃)/(h₁ + h₃ - h₂ - h₄)
∴ \(\dot X_{dest}\) = 298.15 × 5000 × (7.563 + 6.958 - 6.727 - 7.434)/(3399 + 3468 - 3138 - 2554.49) ≈ 456.93 kW
The exergy of destruction ≈ 456.93 kW
2) The reversible power output, \(\dot W_{rev}\) = \(\dot W_{}\) + \(\dot X_{dest}\) ≈ 5000 + 456.93 kW = 5456.93 kW
The reversible power output ≈ 5456.93 kW.
What is the link between fossil fuel use and flowers blooming earlier in the spring season
Answer:
a warmer earth due to fossil fuel emissions has milder winters and earlier springs
Explanation:
fossil fuels cause global warming which would make the winters less cold and spring and summer hotter.
A car is driven over a curb twice—once very slowly and once quite rapidly. What would you need to know about the car in the second case that you did not need to know in the first case if you were required to find the tire force that resulted from going over the curb?
Answer:
You'd need to know things like the weight of the car, the spring constant of the suspension springs.
Explanation:
Driving over the curb slowly does not have much of an "impact" because of the small potential energy it has but to find the force that results from going over the curb at a much higher speed, you would need to know the weight of the car since it directly impact the force that it applies. You also would need to know about the car's suspension, the spring material, how stiff the springs are and their spring constant to calculate the force they absorb.
I hope this answer helps.