The term "voltage divider" refers to a very popular and practical series resistor circuit. You will understand the origin of the moniker once we have figured out how this circuit functions.
Assume the divider is discharging 0000 current. (Before we are finished, we will investigate what would occur if this zero-current assumption were false.)
The bottom resistor is divided by the total number of resistors, scaling the input voltage to equal the output voltage.
For whatever value of textR1R1start text, R, 1, end text and textR2R2start text, R, 2, end text, the ratio of resistors is always less than 111. Because of this, v out v out v, start subscript, o, u, t, and end subscript are always smaller than v in v in v, start subscript, I and n, respectively. The input voltage is scaled down to v outv out v, start subscript, o, u, t, end subscript from v inv in v, start subscript, I n, and end subscript.
By a predetermined ratio set by the resistor values: v, start subscript, o, u, t, end subscript. The circuit is known as a voltage divider because of this.
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Suppose a bonfire emits CO at the rate of 20 g/s on a clear night when the wind is blowing at 2 m/s. If the effective stack height at the fire is 6 m, (a) what would you expect the ground-level CO concentration to be at 400 m downwind? (b) Estimate the maximum ground-level concentration.
The maximum ground-level concentration is 38 mg/m³. Additionally, the concentration of CO at a given location will change over time as the bonfire continues to emit CO and the wind continues to blow.
The concentration of CO at a given location will depend on a variety of factors, including the size of the bonfire, the wind speed and direction, the terrain, and the presence of any obstacles that might affect the dispersion of the CO.
To find maximum level we can use this formula:
Cmax = Q/Vs x (Cu/Q)
Where,
Cmax = maximum gorund level concentration.
(Cu/Q) = 3.8 x 10 ⁻³ is key parameter.
Q - 20 g/s is emission of CO2.
Vs - 2 meter is the wind speed at the height of stack.
Then, we plug all number into formula:
Cmax = Q/Vs x (Cu/Q)
Cmax = 20 x 10⁶/2 x 3.8 x 10 ⁻³
Cmax = 38 mg/m³
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Suppose a program is supposed to do the following:
Set the sign flag (SF) to 1 if the original value in al is negative, otherwise SF should be set to 0.
All of the options below will correctly do this EXCEPT:
not al
xor al, 0
and al, al
or al, 0
not al
The incorrect options for the program set the sign flag (SF) to 1 if the original value in al is negative, otherwise SF should be se to 0 is not al.
What is xor, and, or, not?
Xor, and, or, not is called as binary operation. Binary operation is operation to combine two binary number to produce another number.
To know the incorrect options we will evaluate each option,
For xor al, 0
The program is to xor-ing each value of al by 0. Xor result will be 1 if only single 1 in set. i.e.
0 xor 0 = 0
0 xor 1 = 1
1 xor 0 = 1
1 xor 1 = 0
So, this operation will keep the highest bit, and set the SF accordingly.
For or al, 0
The program is to or-ing each value of al by 0. Or result will be 1 except if both input is 0. i.e.
0 or 0 = 0
0 or 1 = 1
1 or 0 = 1
1 or 1 = 1
So, this operation will keep the highest bit, and set the SF accordingly.
For and al, al
The program is to and-ing each value of al by itself. And result will be 1 if only both input is 1. i.e.
0 or 0 = 0
0 or 1 = 0
1 or 0 = 0
1 or 1 = 1
So, this operation will keep the highest bit, and set the SF accordingly.
For not al
The program is to not-ing each value of al. Not result will be flipping the value. i.e.
not 0 = 1
not 1 = 0
So, this operation will flip the highest bit, and set the SF wrongly.
So, the wrong option is not al
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s it possible to simulate the impact of a bullet made out of lead onto a steel plate in a static study in solidworks simulation?
Yes, it is possible to simulate the impact of a bullet made out of lead onto a steel plate in a static study using SolidWorks Simulation. SolidWorks Simulation is a computer-aided engineering (CAE) tool that allows users to perform a variety of analyses, including static analysis, to predict the behavior of a design under various conditions.
SolidWorks is a computer-aided design (CAD) and computer-aided engineering (CAE) software that is used for a variety of engineering and design applications. It is a powerful tool that allows users to create and simulate complex designs, including those involving materials with different physical properties and behaviors. With SolidWorks, users can create 3D models of their designs and perform simulations to test the behavior of their designs under various conditions, such as stress, strain, and impact. SolidWorks is widely used in a variety of industries, including automotive, aerospace, and consumer products, to design and test a wide range of products and systems.
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MNT Enterprises has hired you as a network administrator to help the organization design a more comprehensive traffic analysis and protection tool to protect the entire network from hackers trying to flood the network with traffic. Which of the following will you use in this situation?1. NIDS2. HIDS3. NIPS4. HIPS
1 &2. In this situation, the best tools to use are Network Intrusion Detection Systems (NIDS) and Host Intrusion Detection Systems (HIDS).
NIDS is a network-based intrusion detection system that can monitor network traffic and detect malicious activity or malicious packets sent over the network. It detects malicious activity by analyzing the traffic and looking for suspicious patterns or anomalies.
HIDS is a host-based intrusion detection system that monitors the activity of individual computers or hosts on the network. It can detect malicious activity by analyzing the activity of the computer or host and looking for suspicious patterns or anomalies.
Both NIDS and HIDS are used to detect malicious activity while NIPS and HIPS are used to prevent it.
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civil engineers must design the structures in such a way as to allow for expansion and contraction of materials, such as concrete and steel that occur due to changes in the surrounding temperatures. group of answer choices true false
It is true that civil engineers must account for the expansion or contraction of materials like steel and concrete caused by variations in the ambient temperature while designing the constructions.
What is a civil engineer's job description?They are mostly in charge of developing the dams, structures, subway tunnels, bridges, and other infrastructure items that have become commonplace. Civil engineering is one of the most important subfields in engineering, covering a wide range of tasks and obligations.
Is a career in civil engineering desirable?Job in high demand: Civil engineers will be required to replace, repair, and build structures, bridges, roads, airports, dams, and many other types of structural modifications since transport infrastructure has been a top priority for the majority of governments worldwide. Moreover, it is among the occupational categories with the quickest growth.
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Which of the following correctly declares name to be a character array and stores "William" in it?
A) char name[6] = "William";
B) char name[7] = "William";
C) char name[8] = "William";
D) char name[8] = 'William';
char name[8] = "William"; is the correct answer.
14.13 compare thermoplastic and thermosetting polymers (a) on the basis of mechanical characteristics upon heating and (b) according to possible molecular structures.\
Thermoplastics become softer when heated and firmer when they cool. however when they are heated, thermosetting polymers become harder.
a. The thermoset polymer can only be heated once; once heated, it cannot be reheated to allow for further molding. This polymer becomes stronger when heated. The chemical composition of thermoplastic polymers, on the other hand, is unaffected by repeated heating and remolding.
b. In contrast to thermoplastic polymers, which have a linear and flexible structure that allows for molding and reheating, thermoset polymers have strong covalent cross connections in their molecular structure.
The main distinction between the two is that thermoset, a material that becomes stronger when heated, cannot be remolded or heated once it has been formed, whereas thermoplastics may be warmed, remolded, and cooled as needed without resulting in any chemical changes.
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Areas covered in digital governance include data architecture, data quality, data modeling, data warehousing, and data ________.
Multiple Choice
security
fields
policies
administration
Data modeling, data warehousing, data quality, data architecture, and data security are among the topics covered by digital governance.
What are the benefits of data governance?The main goal of data governance initiatives is to ensure that companies abide by all legal requirements pertaining to privacy.
On both a global and micro level, the phrase "data governance" is utilized. While the latter is a data management concept and a component of corporate data governance, the former is a political idea that is a part of international relations and Internet governance.
The major advantage of this process is that it ensures that your company complies with the law, but there are additional advantages. The quality of the data that a business gathers and stores can be improved by having a robust data governance procedure.
Since all of the data will be governed by the same governance strategy, it contributes to ensuring that it is accurate and comprehensive and creates a sense of consistency across all data.
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Which of the following terms is the belief that power and status differences should exist within the
organization?
A. Extroversion
B. Machiavellianism
C. Authoritarianism
D. Perceptual
distortion
E. Locus of control
Answer c
Authoritarianism is the belief that power and status differences should exist within the organization.
Using information technology to manipulate or control both domestic and international populations is referred to as IT-backed authoritarianism, also known as digital authoritarianism or digital tyranny. Mass surveillance methods using biometrics like facial recognition, internet filtering, firewalls, internet blackouts, disinformation campaigns, and digital social credit systems are only a few examples of digital authoritarianism's tactics. Although some institutions claim that this phrase should only be used to describe authoritarian regimes, others contend that governments with "authoritarian tendencies," including democracies, are adopting and using the tools of digital authoritarianism.
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the following list of common malfunctions are for which sensor related instrument? plugged or partially plugged tubing leakage improperly sized tubing excessive vibration heat tracing too hot or too cold mechanical damage
The list of common malfunctions given in the question belongs to the 'impulse tubing' sensor-related instrument.
Impulse is referred to the sensing process of medium pressure, and tubing that directly connects this sensing process tapping to the transmitters is called impulse tubing. Impulse tubing is used to transmit the pressure signal from a process to a transmitter. Impulse tubing can be affected by several common malfunctions such as leakage, plugged or partially plugged tubing, improperly sized tubing, heat tracing too hot or too cold, excessive vibration, and mechanical damage.
"
Correct question is:
The following list of common malfunctions are for which sensor related instrument?
List of common malfunctions is as follows:
plugged or partially plugged tubingleakage improperly sized tubing excessive vibration heat tracing too hot or too cold mechanical damage"
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assume that a, b, and c are boolean variables that have been properly declared and initialized. which of the following boolean expressions is equivalent to !(a
The only two possible values for a boolean variable are true and false. The keyword bool is used to declare Boolean variables. The keywords true and false are used to initialise or assign a true or false value to a Boolean variable.
The random technique yields a result that falls between 0.0 and 1.0, inclusively and exclusively. The method call will now result in a run-time error because it tries to access a character at index 7 in a string whose final element is at index 6, even though it used to function without a problem. Initializing variables is a need for all variables, everywhere. Initializing a variable entails setting a value in it before making any attempt to utilise it. while(i = 0) in C++ Java's multidimensional array declaration syntax is either int[][] arr; or int arr[][]; 5. A loop can also be used to initialise an array. Beginning with 0, the loop accesses all array indices by iterating from 0 to (size - 1).
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Consider an arbitrary system which has a memory of size 2048 bytes and a cache size of 32 bytes. Consider, each cache block is of 2 words ( 1 word = 4 Bytes) and the system uses a direct-mapped cache. If the cache is initially empty, then a. indicate if the cache access results in hit or miss for each of the following addresses the processor generates in sequence: [25 Marks] You need to show all the steps required to derive your result. b. calculate the cache hit rate for the above address references. [2 Marks]
The cache hit rate will depend on the specific pattern of addresses generated by the processor and the contents of the cache at the time of each reference. In order to accurately calculate the cache hit rate, you will need to determine the hit or miss for each address generated by the processor.
To calculate the cache hit rate, we need to count the number of hits and misses and divide the number of hits by the total number of references. For example, if there are 100 references and 60 of them result in hits, the hit rate is 60/100 = 60%.
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The possibility of capturing carbon dioxide greenhouse gas (CO2), an approach known as carbon capture and storage (CCS), could help mitigate global warming.
The strategy is to trap carbon dioxide where it is produced at power plants that burn fossil fuels and at factories so that the greenhouse gas isn’t spewed into the air. The captured carbon dioxide would then be transported and stored or used in industrial processes. The Intergovernmental Panel on Climate Change (IPCC) estimates that catching carbon at a modern conventional power plant could reduce emissions into the atmosphere by approximately 80 to 90% compared to a plant that doesn't have the technology to catch carbon.
Reducing carbon emissions through Carbon Capture and Storage (CCS) could be crucial in the fight against global warming.
What is global warming?The gradual increase in the planet's average temperature is known as global warming. Although this warming trend has been present for a while, the burning of fossil fuels over the past century has greatly accelerated its pace. The amount of fossil fuels burned has increased in tandem with the growth of the human population. Burning fossil fuels, such as coal, oil, and natural gas, results in the "greenhouse effect," which warms the Earth's atmosphere.
The greenhouse effect occurs when the sun's rays enter the atmosphere but the heat that is reflected off the surface is unable to escape back into space. The heat cannot escape from the atmosphere because of the gases produced during the burning of fossil fuels.
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you will reimplement the quicksort given in textbook and lecture slides. in the given example, the first (left-most) element of the given list is selected as the pivot. in this question, you must choose the second element of the list as the pivot. hint: you can represent the input list into pairs: [first | [pivot | tail]]. you must write comments to indicate the size-n problem, stopping condition and its return value, size m-problems, and construction of the size-n problem from size-m problems
The Document Header or Layout Header section is followed by the header of the first field in the Grouping panel. Before the Detail Header, the final Group Header is shown.
Some report layouts look best when each group is shown on a separate page. This format can be made by forcing a page break each time the group value changes by using the Force New Page attribute. Page Heading This section appears at the very top of each page. Use a page header, for instance, to repeat the report title on each page. Team Header Each new batch of records starts with a printing of this section. To print the group name, use the group header.
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Fill in the blank to make the while loop iterate one million times. print('GCD is %d' % num a The larch b 24 a) while # loop body statements go here i-i+ a i< 1000001 bi <= 1000000 cil 100000 d is spam 1 d 6 Given the following code, how many times will the inner loop body execute? for j in rangel3) for j in rangel2): # Inner loop body The fourth line printed out from the following code snippet will be for j in range(100,0,-10) print(j) Correct! The inner loop body will execute six times. 80 b 70 c 60 d 50 b 4 C 6 d 7 Consider the foowing code snippet. If num a is 24 and num b is 72, then the output will be num a -intlinputl'Enter first positive integer:In') num b-int input( Enter second positive integer.n') if num b> num num b=num b. num a else:
Below is the answer of the given problem in which we have to fill in the blank to make the while loop will iterate one million times and other part of the question as well:
a) i<1000001
b) 1<=1000000
2. b) 70
3. b) 24
4. c) 6
What is Iteration in Programming?
Iteration is the process of repeatedly running the same block of code, potentially many times. A loop is a programming structure that implements iteration.
There are two types of iteration in programming: indefinite and definite:
The number of times the loop is executed is not specified explicitly with indefinite iteration. Rather, the designated block is executed repeatedly until a condition is met.The number of times the designated block of code will be executed is explicitly specified when the loop begins with definite iteration.To know more about programming, visit: https://brainly.com/question/15863579
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a)Using the parallelogram law to add these vectors geometrically, determine the displacement of the boy relative to the tree.
Express your answers, separated by a comma, to three significant figures. Enter the angle measured counterclockwise from the positive x axis.
b)Using the method of vector addition by components, determine the displacement from the boy to the girl.
c)After the boy has found his sister, they want to travel the shortest path home. If their home is located d4=100 m due north of the big tree, what is the magnitude and direction of the displacement from the siblings to their home, dBGH ?
a) The boy is at a displacement of 23.32 m from the tree, at angle of 49.34° CCW to positive X axis.
b) The total distance between the boy and girl is 41.1 m.
c) The siblings had to travel 107.77 m at 81.03° CCW to positive X axis.
What is displacement?An object's position changing independently of the path it is traveling is referred to as displacement. Being a vector quantity, displacement takes both the magnitude and the direction of an object's motion into account.
Displacement can have a positive, negative, or zero value because it is a vector quantity. It's crucial to consider the object's starting and ending positions when comprehending displacement. The displacement of an object can be represented graphically by drawing the vector from its origin to its destination.
Finding the drawn vector's length will reveal how far the object has been moved. The symbol s, which stands for displacement (defined as a change in spatial location), represents displacement. For displacement, meters are the accepted unit of measurement.
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among the outer-solar-system moon, which of these features is unique to titan?
More than 150 moons inhabit our solar system, but Titan stands out as the only one with a dense atmosphere.
Explain about the atmosphere?
The layers of gases enveloping a planet or other celestial body form an atmosphere. About 78% of the atmosphere on Earth is made up of nitrogen, 21% of it of oxygen, and 1% of other gases.
Diatomic nitrogen (N2) makes up 78.8% of the Earth's atmosphere, followed by diatomic oxygen (O2), 20.5%, argon (A), 0.93 percent, water (H20), ranging from 0% to 4%, and carbon dioxide (CO2), 0.4%.
It not only has the oxygen we require to survive, but it also shields us from dangerous ultraviolet solar radiation. It generates the pressure necessary for liquid water to exist on the surface of our planet. Additionally, it warms our planet and maintains conditions that allow life to exist on Earth.
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Consider the following vestigial sideband (VSB) modulation scheme where the modulating signal is m(t) = cos 2* fit + cos 27 fzt with f1 = 50 Hz and f2 = 150 Hz.
The correct answer is m(t) = cos 2* fit + cos 27 fzt with f1 = 50 Hz and f2 = 150 Hz. m(t) H. (f) vss(t) -- cos 2 fet vestigial sideband (VSB) modulation scheme where the modulating signal .
Vestigial Sideband Modulation (VSB) is the method of modulating one sideband together with the "vestigial" portion of a signal. A vestigial sideband is an amplitude modulation (AM) technique that modifies the carrier frequency's amplitude to encrypt data in a transmission. The shortcomings of SSB modulation were addressed with the introduction of the VSB technology. Since SSB modulation calls for a precise frequency response from the filter, only one sideband must be transmitted entirely. Therefore, one may greatly simplify the filter design by employing VSB modulation. The method known as vestige sideband modulation, or VSB modulation, involves modulating one sideband and the vestige portion of the signal.
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although many people contributed to the development of the steam engine, englishman thomas newcomen created the first practical and efficient pumping machine in 1712. little is known about the personal life of newcomen. he was born in dartmouth, england in 1663 and grew up to work as an iron-dealer. he was also very religious and served as a preacher in his church. when visiting the iron mines, newcomen noticed that the water that kept building up was making it more difficult to work. to help fix the problem, he began to work on a machine to pump the water out of the mines. after ten years of experimenting
Newcomen invented the internal-condensing jet for obtaining a vacuum in the cylinder and an automatic valve gear. By using steam at atmospheric pressure, he kept within the working limits of his materials.
Internal-condensing jet for creating a vacuum in the cylinder and automated valve gear were both created by Newcomen. He stayed within the parameters of his materials' usable operating pressure by employing steam at atmospheric pressure. The Newcomen-efficiency engine's was pegged at 0.5 percent [5]. This low number results from the cooling down of the cylinder and piston during each condensation, which must then both be heated up again before steam can once more fill the cylinder. The first atmospheric steam engine to be commercially successful was created by Newcomen in 1712. Using the vacuum that condensed steam produced, the engine pushed water. It became a crucial part of Britain's Industrial Revolution because it was a significant way to drain water from deep mines.
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refer to the circuit in (figure 1). assume that there are no external connections to the terminals a, b, c. assume further that the three windings are from a three-phase generator whose voltages are va
In order to produce an alternating current in its secondary winding that is proportional to the current being measured in its primary, the Current Transformer (C.T.), a sort of "instrument transformer," must first produce an alternating current in its primary winding.
What is Current Transformer?With the help of a conventional ammeter, current transformers make it simple to securely measure the real electrical current flowing through an AC transmission line. High voltage currents are reduced to significantly lower values. An ordinary voltage transformer operates on a principal that is slightly different from that of a fundamental current transformer.Given this configuration, the current transformer is frequently referred to as a "series transformer" because the primary winding, which never has more than a handful of turns, is connected in series with the current-carrying cable supplying a load.As long as the voltage induced in the secondary is not high enough to saturate the core or cause failure due to severe voltage breakdown, the secondary winding will feed current into either a short circuit, such as an ammeter, or a resistive load.The main current of a current transformer, in contrast to a voltage transformer, is not governed by the secondary load current but rather by an external load. When the primary current rating is higher, the secondary current is typically rated at 5 Amperes instead of the customary 1 Ampere.To Learn more About Current Transformer refer to:
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1) write an insertfirst function for a partially filled array. this function should accept all required data as input parameters. example if an array contains 7,10,3,9,5 and the insertfirst function is called with a value of 20, the array will become 20,7,10,3,9,5.
So the Algorithm goes like this:
you need to pass the size of array , array and the value you need to insert at First in your function
Then you will increase the size by 1 and shifts every element of the array by 1 towards right
Then finally after shifting is done put the value at 0th index as the required value
int* InsertFirst(int n, int arr[], int x)
{
// increase the size by 1
n++;
// shift elements forward
for (int i = n-1; i >= 0; i--)
arr[i] = arr[i - 1];
// insert x at start position of array
arr[0] = x;
return arr;
}
I need to find the Current Flow through each resistor in this Combo Circuit, so far I have gotten that the current total is .5A.
and the Resistance total is 10ohms.
Can anyone please help!?
To find the current flow through each resistor in a combo circuit, you need to use Ohm's law and the principles of electrical circuits. Ohm's law states that the current flowing through a circuit is directly proportional to the voltage applied and inversely proportional to the resistance of the circuit. This means that the current flowing through each resistor in the circuit can be calculated by dividing the total voltage applied by the total resistance of the circuit.
In your case, you have already determined that the total current flowing through the circuit is 0.5A and the total resistance of the circuit is 10 ohms. Using these values, you can calculate the current flowing through each resistor in the circuit by dividing the total voltage applied by the resistance of each individual resistor.
For example, if the circuit contains two resistors with resistances of 5 ohms and 3 ohms, respectively, the current flowing through each resistor would be 0.5A * (5 ohms / 10 ohms) = 0.25A for the 5 ohm resistor and 0.5A * (3 ohms / 10 ohms) = 0.15A for the 3 ohm resistor.
In general, the current flowing through each resistor in a combo circuit can be calculated by dividing the total current flowing through the circuit by the number of resistors in the circuit, and then dividing the result by the resistance of each individual resistor. This will give you the current flowing through each resistor in the circuit.
an alloy steel metric 10x1.25 screw is used in a threaded hole and tightened to 30% of its proof strength of 840 mpa. determine the maximum torque that should be used if the torque coefficient
The maximum torque that should be used is 30.84Nm.
How to calculate maximum torque?d = diameter of the screw = 10mm
p = pitch of the screw = 1.25mm
[tex]\sigma_p[/tex] = proof strength = 840MPa
[tex]c_t[/tex] = torque coefficient = 0.2
Before we can calculate maximum torque with must know the preload but to calculate preload we need stress on the screw and shear area. All formula and calculation below,
Stress on the screw is,
σ = (tight)([tex]\sigma_p[/tex])
= (30%)(840)
= 252
Shear area is,
A = [tex]\frac{\pi}{4}(d-0.9382p)^2[/tex]
= [tex]\frac{\pi}{4}(10-0.9382(1.25))^2[/tex]
= 61.198
Preload is,
F = σA
= (252)(61.198)
= 15,421.896
Maximum torque is,
T = [tex]c_t[/tex]Fd
=(0.2)(15,421.896)(10)
= 30,843.79 Nmm
= 30.84 Nm
You question is incomplete, but most probably your full question was
An alloy steel metric 10x1.25 screw is used in a threaded hole and tightened to 30% of its proof strength of 840 MPa. determine the maximum torque that should be used if the torque coefficient 0.2?
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use multiprocessing to create three separate processes. make each one wait a random number of seconds between zero and one, print the current time, and then exit.
The program language we use to running this question is python.
How to make multiprocessing in python?Multiprocessing is a process class in python that been used for set up another python process, it is a way for the parent application to control execution. Multiprocessing also can increase code efficiency because the defined tasks will be in different process.
The code is,
import multiprocessing
from datetime import datetime
import time
import random
def ptime():
cur = datetime.now()
print("Today's date and time is {}".format(cur))
time.sleep(random.random())
if __name__ == '__main__':
proc1 = multiprocessing.Process(target=ptime())
proc2 = multiprocessing.Process(target=ptime())
proc3 = multiprocessing.Process(target=ptime())
proc1.start()
proc2.start()
proc3.start()
proc1.join()
proc2.join()
proc3.join()
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TRUE/FALSE. a primitive-type variable can store exactly one value at a time, whereas one object can contain many individual pieces of data.
True, Unlike objects, which can contain multiple separate bits of data, primitive-type variables can only hold exactly one value at a time.
A reserved term is used to identify a primitive type, which is predefined by the language. With other primitive values, primitive values do not share state. The Java programming language supports the following eight primitive data types: byte: An 8-bit signed two's complement integer is the byte data type. The Java programming language comes with 8 different primitive forms of data. Integer, byte, short, long, float, double, boolean, and char are a few of these. Because only classes are allowed to have methods, strings are not primitive. Primitive is unable. And when processing strings, numerous functions like substring, indexof, equals, and touppercase must be used. Without treating it with class, it would not have been feasible. not references, but values. Primitive type variables cannot be passed via references in Java because they must have object values in order to do so. Primitive values may not be altered when attempting to pass by value. The object values are remain unchangeable when passing by reference, but the variables contained within the object can be altered.
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when the fifth bulb is connected, will the current out of the battery increse, descrease or remain the same
As more bulbs are connected to the circuit, the current will decrease in a series circuit.
In an series circuit consisting of light bulbs powered by batteries, we know that the more bulb is added to the series circuit, the greater the resistance will be, because Ohms Law stated that current (I) equals to the voltage (V) divided by resistance (R), expressed with the following formula:
I=V/R
Using this formula we can conclude that the greater the resistance is, the lower the current output will be, hence adding more and more lightbulb to the series circuit will increase the resistance and lower the overall current.
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what is the minimum trade size rmc permitted to be installed between two panelboards that are 5 feet apart? the rmc will contain four 4/0 awg conductors and one 4 awg ground. all conductors are thhn/thwn.
The minimum trade size RMC permitted to be installed, is 4 inches. If the RMC is being used to enclose the conductors and provide physical protection, the minimum trade size required is based on the number and size of the conductors contained within it.
The minimum trade size of rigid metal conduit (RMC) that is permitted to be installed between two panelboards that are 5 feet apart depends on the type of RMC being used and the number and size of the conductors contained within it.
In this case, there are four 4/0 AWG THHN/THWN conductors and one 4 AWG THHN/THWN ground conductor, which requires a minimum trade size of 4 inches according to Table 1 of the NEC.
Therefore, the minimum trade size of RMC that is permitted to be installed between two panelboards that are 5 feet apart, and containing four 4/0 AWG THHN/THWN conductors and one 4 AWG THHN/THWN ground conductor, is 4 inches.
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A n+350-KVA 2300+n - 230+n; volt, 60-hz transformer has percent core loss , resistance and percent leakage reactance of m+0.56 ,m+ 1.33 and m+5.57 respectively. For 100 increments of power-factor angle, tabulate and plot percent regulation, and efficiency. Power factor for operation between 0.5 lagging and 0.5 leading. Use Matlab
n = 41 m = 0.01*41 = 0.41
The following code can be used to tabulate and plot the percent regulation and efficiency of a n+350-KVA 2300+n - 230+n; volt, 60-hz transformer with a core loss of m+0.56, a resistance of m+1.33 and a leakage reactance of m+5.57.
What is code?
Code is a set of instructions or statements written in a programming language that, when executed, tells a computer what to do. It is also a way of expressing logic and ideas in a way that a machine can understand and execute.
Code is written in specific programming languages, which are designed to allow coders to express themselves in a way that a computer can understand. Code is the basis of all computer applications, from web browsers to mobile apps.
It is used to create software, such as applications, operating systems, and websites. Code is written by software developers, who are responsible for taking ideas and turning them into computer programs. Code is typically tested by software testers, who make sure that the code works properly and that it meets the requirements set by the customer.
%% Define Parameters
V_p = 2300+n; % Primary voltage
V_s = 230+n; % Secondary voltage
P_rated = 350; % Rated power
R_t = m+1.33; % Resistance
X_m = m+5.57; % Leakage reactance
P_coreloss = m+0.56; % Core loss
%% Calculate parameters
V_p_rms = V_p/sqrt(3); % Primary RMS voltage
V_s_rms = V_s/sqrt(3); % Secondary RMS voltage
%% Tabulate and plot
angles = linspace(0,360,100); % Angles between 0.5 lagging and 0.5 leading
Eff = zeros(1,length(angles));
Reg = zeros(1,length(angles));
for i = 1:length(angles)
PF = cosd(angles(i));
I_s = P_rated/(V_s_rms*PF);
I_p = I_s*V_s_rms/V_p_rms;
P_cu_loss = (I_s^2)*R_t + (I_p^2)*R_t;
P_total_loss = P_cu_loss + P_coreloss;
Eff(i) = P_rated/((P_rated + P_total_loss)/100);
Reg(i) = (V_s_rms - (V_p_rms*PF))/(V_p_rms*PF)*100;
end
% Tabulate
Table = table(angles', Eff', Reg', 'VariableNames', {'Angle' 'Efficiency' 'Regulation'});
disp(Table);
% Plot
figure
plot(angles, Eff, 'b')
hold on
plot(angles, Reg, 'r')
xlabel('Power Factor Angle (degrees)')
ylabel('Percentage (%)')
legend('Efficiency', 'Regulation')
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you lost control of your drone and crashed it, destroying it completely, beyond repair. fortunately, there were no human or other third-party injuries.
The correct answer is the remote pilot in command you lost control of your drone and crashed it, destroying it completely, beyond repair. fortunately, there were no human or other third-party injuries.
(a) A civil small unmanned aircraft system may only be operated by someone if it is in a safe operating state. The tiny unmanned aircraft system must be inspected by the remote pilot in command before each flight to make sure it is fit for safe operation. An autonomous pilot should. systematically fixate for brief (10° or less) periods on various sky regions. focus on any relative movement you might see in your peripheral vision. In the A/FD, pilots can obtain information about traffic patterns and constraints like noise abatement. 1. Approach the runway's centerline in level flight and climb to pattern height. Unless specified differently, the acceptable pattern altitude is (1,000' AGL).
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p8.15: the torque ratio of a gearset is 0.75. the pinion gear has 36 teeth and a diametral pitch of 8. determine the number of teeth on the output gear and the radii of both gears.
The number of teeth on the output gear is 27, the radius of the output gear is 1.687 in, the radius of the pinion gear is 2.25 in.
How to calculate number of teeth on gear and radius of gear?TR = torque ratio = 0.75
Np = number of teeth on pinion gear = 36
P = diametral pitch = 8
Since only number of teeth on pinion gear is known, we calculate the radius of pinion gear first using this equation,
diameter of pinion gear (dp) = Np / P
= 36 / 8
= 4.5 in
Radius is half of diameter so the radius of pinion gear is 4.5 / 2 = 2.25 in
Then, we calculate the radius for output gear using this equation,
radius of output gear = TR * radius of pinion gear
= 0.75 * 2.25
= 1.6875 in
Next, we calculate number of teeth on output gear using this equation,
number of teeth on output gear = TR * Np
= 0.75 * 36
= 27
Thus, the output gear have 27 teeth with radius 1.6875 in and the pinion gear have radius 2.25 in.
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