Answers
The maximum stresses of the section near the fixed end are Bending stress, -10.16 ksi and Shear stress, 1.89 ksi.
How to calculate critical stresses?To determine the maximum stresses at a section near the fixed end of the beam, calculate the bending stress and the shear stress.
First, let's find the reactions at the fixed end of the beam. Since the beam is completely fixed, the reactions will be equal and opposite to the applied force, which means:
Rx = -Fx = -400 lb
Ry = -Fy = 300 lb
Rz = -Fz = 1200 lb
Next, calculate the bending moment caused by the applied force. Since the force passes through the centroid of the beam, we can assume that the moment arm is equal to half the depth of the beam, which is 4.055 inches. Therefore, the bending moment at the section near the fixed end is:
M = Fz × 4.055 in = -4875 lb·in
Using the moment of inertia about the x-axis (centroidal-longitudinal axis), calculate the bending stress:
σx = M × (H/2) / Ix = -10.16 ksi
Next, calculate the shear stress using the shear force caused by the applied force. Since there is no other load on the beam, the shear force at the section near the fixed end is equal to the reaction force in the y-direction, which is 300 lb. Using the area of the web, calculate the shear stress:
τ = V × (W × t) / (2 × Iy) = 1.89 ksi
where V is the shear force, W is the width of the web, t is the thickness of the web, and Iy is the moment of inertia about the y-axis (centroidal-vertical axis). Note that we assume the shear stress distribution is uniform across the thickness of the web.
Therefore, the maximum stresses at the section near the fixed end of the beam are:
Bending stress: σx = -10.16 ksi
Shear stress: τ = 1.89 ksi
The bending stress is compressive and larger in magnitude than the yield stress of the material, which means the beam will fail due to bending. The shear stress is relatively small and does not contribute significantly to the failure of the beam.
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Image transcribed:
[8] AW 8x15 I-beam is loaded through the centroid with a force that has the following components:
Fx = 400 lb
Fy=-300 lb
Fz=-1200 lb
The x-axis is the centroidal-longitudinal axis of the beam; the Y-axis is the centroidal-vertical axis along the web and the Z-axis is the centroidal axis parallel to the flanges. The beam is completely fixed at the other end, which is at a distance of 15 in from the point of load application in x- direction. Determine the maximum (critical) stresses at a section near the fixed end. (A W 8X15 beam is a wide flange thin-walled I-beam with the following properties: Area = 4.44 in²
Depth = 8.11 in width = 4.015 in flange thickness = 0.315 in
Web thickness = 0.245 in Ix = 48 in
Iy = 3.4 in¹)
Section has the following properties:
Area = 4.44 in² Depth (H) = 8.11 in
Width (W) = 4.015 in Length (L) = 15 in
Flange thickness = 0.315 in
Web thickness = 0.245 in
1-48 in 13.4 in
Fx=400 lb, Fy=-300 lb, F = -1200 lb
Related Questions
use the finite element software feht to calculate the temperature distribution in the walls of a two dimensional furnace shown below. the furnace is at 800 f and the convective heat transfer coefficient inside and outside of the furnace are 50 and 20 btu/ft2.f.hr respectively. also calculate the amount of heat lost to the ambient. what are the maximum and minimum temperatures in the metal and the insulation?
Answers
The maximum temperature in the metal is 800 F and the minimum temperature in the insulation is 20 F. The amount of heat lost to the ambient is 20 Btu/ft2.
What is temperature?
The physical concept of temperature indicates in numerical form how hot or cold something is. A thermometer is used to determine temperature. Thermometers are calibrated using a variety of temperature scales, which historically defined distinct reference points or thermometric substances. The most popular scales are the Celsius scale, sometimes known as centigrade, with the unit symbol °C, the Fahrenheit scale (°F), as well as the Kelvin scale (K), with the latter being mostly used for scientific purposes. One of the seven base units inside the International System of Units is the kelvin (SI). The lowest temperature just on thermodynamic temperature scale is absolute zero, or 0 kelvin, or 273.15 °C. The third thermodynamic law acknowledges that it cannot actually be reached experimentally but can only be very closely approached.
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whereas a master of science (ms) program prepares students to perform information security work, a master of business administration (mba) program prepares students to manage and maintain the people and environment of information security.
Answers
A Master of Science (MS) program in information security is typically focused on providing students with advanced technical skills and knowledge in the field of information security.
What is taught in MS in information security is?This may include topics such as computer systems and network security, cryptography, data security, and risk management. An MS program in information security is typically geared towards preparing students to perform information security work, such as designing and implementing security systems, conducting security assessments, and responding to security incidents.
On the other hand, a Master of Business Administration (MBA) program is typically focused on providing students with business and management skills and knowledge. This may include topics such as finance, marketing, operations, and strategy. An MBA program is typically geared towards preparing students to manage and maintain the people and environment of information security. This may include tasks such as developing and implementing security policies, managing security budgets, and leading security teams.
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An elevation is.... * 10 points a. A detailed description of requirements, composition and materials for a proposed building. b. A view of a building seen from one side, a flat representation of one façade. This is the most common view used to describe the external appearance of a building. c. The development of the last remaining lots in an existing developed area, the new development within an area already served by existing infrastructure and services, or the reuse of already developed, but vacant properties. d. The practice of creating structures and using processes that are environmentally responsible and resource-efficient throughout a building's life-cycle from siting to design, construction, operation, maintenance, renovation and deconstruction.
Answers
Answer:
b. A view of a building seen from one side, a flat representation of one façade. This is the most common view used to describe the external appearance of a building.
Explanation:
An elevation is a three-dimensional, orthographic, architectural projection that reveals just a side of the building. It is represented with diagrams and shadows are used to create the effect of a three-dimensional image.
It reveals the position of the building from ground-depth and only the outer parts of the structure are illustrated. Elevations, building plans, and section drawings are always drawn together by the architects.
A Field Check is an abbreviated calibration procedure
performed at a work site.
True or false?
Answers
Answer:
true
Explanation:
hope this helps!
pls mark as brainliest
-Why is it said that using faulty PPE could be just as dangerous as using no PPE at all?
Answers
Answer:
Explanation:
"Safety helmet" redirects here. It is not to be confused with hard hat.
Drug Enforcement Administration (DEA) agents wearing Level B hazmat suits
Personal protective equipment (PPE) is protective clothing, helmets, goggles, or other garments or equipment designed to protect the wearer's body from injury or infection. The hazards addressed by protective equipment include physical, electrical, heat, chemicals, biohazards, and airborne particulate matter. Protective equipment may be worn for job-related occupational safety and health purposes, as well as for sports and other recreational activities. "Protective clothing" is applied to traditional categories of clothing, and "protective gear" applies to items such as pads, guards, shields, or masks, and others. PPE suits can be similar in appearance to a cleanroom suit.
The purpose of personal protective equipment is to reduce employee exposure to hazards when engineering controls and administrative controls are not feasible or effective to reduce these risks to acceptable levels. PPE is needed when there are hazards present. PPE has the serious limitation that it does not eliminate the hazard at the source and may result in employees being exposed to the hazard if the equipment fails.[1]
Any item of PPE imposes a barrier between the wearer/user and the working environment. This can create additional strains on the wearer; impair their ability to carry out their work and create significant levels of discomfort. Any of these can discourage wearers from using PPE correctly, therefore placing them at risk of injury, ill-health or, under extreme circumstances, death. Good ergonomic design can help to minimise these barriers and can therefore help to ensure safe and healthy working conditions through the correct use of PPE.
Practices of occupational safety and health can use hazard controls and interventions to mitigate workplace hazards, which pose a threat to the safety and quality of life of workers. The hierarchy of hazard controls provides a policy framework which ranks the types of hazard controls in terms of absolute risk reduction. At the top of the hierarchy are elimination and substitution, which remove the hazard entirely or replace the hazard with a safer alternative. If elimination or substitution measures cannot apply, engineering controls and administrative controls, which seek to design safer mechanisms and coach safer human behavior, are implemented. Personal protective equipment ranks last on the hierarchy of controls, as the workers are regularly exposed to the hazard, with a barrier of protection. The hierarchy of controls is important in acknowledging that, while personal protective equipment has tremendous utility, it is not the desired mechanism of control in terms of worker safety.rly PPE such as body armor, boots and gloves focused on protecting the wearer's body from physical injury. The plague doctors of sixteenth-century Europe also wore protective uniforms consisting of a full-length gown, helmet, glass eye coverings, gloves and boots (see Plague doctor costume) to prevent contagion when dealing with plague victims. These were made of thick material which was then covered in wax to make it water-resistant. A mask with a beak-like structure which was filled with pleasant-smelling flowers, herbs and spices to prevent the spread of miasma, the prescientific belief of bad smells which spread disease through the air.[2] In more recent years, scientific personal protective equipment is generally believed to have begun with the cloth facemasks promoted by Wu Lien-teh in the 1910–11 Manchurian pneumonic plague outbreak, although many Western medics doubted the efficacy of facemasks in preventing the spread of disease.[3]
Types
Personal protective equipment can be categorized by the area of the body protected, by the types of hazard, and by the type of garment or accessory. A single item, for example boots, may provide multiple forms of protection: a steel toe cap and steel insoles for protection of the feet from crushing or puncture injuries, impervious rubber and lining for protection from water and chemicals, high reflectivity and heat resistance for protection from radiant heat, and high electrical resistivity for protection from electric shock. The protective attributes of each piece of equipment must be compared with the hazards expected to be found in the workplace. More breathable types of personal protective equipment may not lead to more contamination but do result in greater user satisfaction.[4]
The use of a faulty PPE could be just as dangerous as not using any PPE at all because the user is still exposed to potential hazards and harm.
What is PPE?PPE is an acronym for personal protective equipment and it can be defined as a terminology that is used to denote any piece of equipment which offer protection to different parts of the body while working in a potentially hazardous environment.
Some examples of personal protective equipment (PPE) used to protect the different parts of the body are:
RespiratorsFace maskFace shieldGlovesBootsHelmetAccording to OSHA, the use of a faulty PPE could be just as dangerous as not using any PPE at all because the user is offered little or no protection at all.
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What is the study of how organisms interact with each other and their environment?
Answers
Answer:
Ecology
Explanation:
PLEASE FILL IN BLANK WITH CORRECT ANSWER
1. We cannot solve _____ by simplex.
2. In any integer basic feasible solution of the _____, the number of positive variables is equal to half the number of functional constraints.
3. A discrete dynamic programming problem can be represented by a _____.
4. A tree is a special case of a _______.
Answers
1. We cannot solve nonlinear programming problems by simplex.The simplex method is utilized for linear programming problems only. The LP problems have linear constraints and a linear objective function. The nonlinear programming problems cannot be solved by the simplex method.
We have to use the other methods for these kinds of issues.2. In any integer basic feasible solution of the transportation problem, the number of positive variables is equal to half the number of functional constraints. It is feasible to use a solution that is restricted to whole numbers for transportation problems. We've got a few formulas that can help us figure out the answers.3. A discrete dynamic programming problem can be represented by a tree. To solve a dynamic programming problem, we typically use a graph structure known as a decision tree. The nodes of a decision tree represent decision points, and the arcs represent the choices available at each decision point.4. A tree is a special case of a graph. Trees are a special kind of graph, so it makes sense that they're also used to represent decision trees. Trees are graphs with nodes linked together in a particular manner. There is a parent-child relationship between the nodes of a tree, which means that each node has only one parent and zero or more children. Trees have no cycles, which means that there is no way to traverse the tree from a node to itself without first traversing a node that is not a descendant.
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We have two signals x1(t) = 100 sinc(100t) cos(200πt) and x2(t) = 100 sinc2(100πt).
Calculate the following:
a. The bandwidth of each signal.
b. The average power of each signal.
c. The Nyquist interval to sample each signal.
d. The length of the PCM word if an SNRq is wanted, 50 dB average for x2(t). Consider the
dynamic range of the signal as 2Vpeak.
F. If each signal is transmitted in PCM-TDM and each signal is sampled at the Nyquist rate,
what is the data transmission speed?
Answers
a. The bandwidth of a signal is determined by the range of frequencies it contains. For signal x1(t), the bandwidth can be found by examining the frequency components present in the signal.
The signal x1(t) has a sinc function modulated by a cosine function. The main lobe of the sinc function has a bandwidth of approximately 2B, where B is the maximum frequency contained in the signal. In this case, B = 200π, so the bandwidth of x1(t) is approximately 400π. For signal x2(t), the bandwidth can be determined by the main lobe of the sinc^2 function. The main lobe has a bandwidth of approximately 2B, where B is the maximum frequency contained in the signal. In this case, B = 100π, so the bandwidth of x2(t) is approximately 200π.
b. The average power of a signal can be calculated by integrating the squared magnitude of the signal over its entire duration and dividing by the duration. The average power of x1(t) can be calculated by integrating |x1(t)|^2 over its duration, and similarly for x2(t).
c. The Nyquist interval is the minimum time interval required to accurately sample a signal without any loss of information. It is equal to the reciprocal of twice the bandwidth of the signal. In this case, the Nyquist interval for x1(t) would be 1/(2 * 400π) and for x2(t) it would be 1/(2 * 200π).
d. The length of the PCM word is determined by the desired signal-to-noise ratio (SNR) and the dynamic range of the signal. Without specific information about the desired SNRq, it is not possible to determine the length of the PCM word for x2(t).
e. If each signal is transmitted in PCM-TDM (Pulse Code Modulation - Time Division Multiplexing) and each signal is sampled at the Nyquist rate, the data transmission speed would depend on the number of signals being multiplexed and the sampling rate. Without knowing the specific sampling rate or number of signals, it is not possible to determine the data transmission speed.
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Why is it important that the orifices and the passages of the cutting tip be free of dirt, scratches,
and burrs?
Answers
Answer: It is very important that the orifices and passages be kept clean and free of burrs to permit free gas flow and to form a well-shaped flame.
Explanation:
in a device to produce potable water, humid air at 90 of, 29.7 in hg, and 95% relative humidity is cooled to 40 of at constant pressure. what volumetric flow rate of air into the cooler (ft3/min) is required to provide 10.0 gal/min of condensed water? (20 points)
Answers
The amount of water that flows through a specific surface in a unit of time is known as the volumetric flow rate. Or, to put it more simply, how quickly water moves through a pipe.
Volumetric flow rate is influenced by friction loss, water velocity, and pipe diameter. As is well known, volumetric flow determines how much space the molecules in a flowing gas occupy, while mass flow counts the number of molecules in the gas. Volumetric flow rates can significantly change in response to changes in pressure and/or temperature because gases are compressible and temperature has a large impact on them. Vacuum technology typically deals with three different types of flow: molecular flow, viscous or continuous flow, and the flow at their intersection.
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paging with TLB and paging without TLB
Answers
Paging with TLB: is a memory management process in which a buffer is used to store recently accessed page table entries.
Paging without TLB: is a memory management process in which the page table entries are accessed directly from memory.
What is memory ?
Memory is the faculty of the brain by which information is encoded, stored, and retrieved when needed. It is the processes that is used to acquire, store, retain, and later retrieve information. Memory is often understood as an informational processing system with explicit and implicit functioning that is made up of a sensory processor, short-term (or working) memory, and long-term memory.
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New, derived traits of human evolution over the past five million years include all of the following. except: O encephalization O lack of body hair O reduced sexual dimorphism O elon
Answers
New, derived traits of human evolution over the past five million years include all of the following except: elongation. The correct answer to the given question is option D .
Derived traits are new traits that have been passed down to a given organism by their ancestors. Some of the derived traits of human evolution over the past five million years include:
Encephalization: Encephalization is the evolutionary trend of brain size increasing relative to body size over geological time in a lineage. This evolutionary trend was observed in the human lineage.
Lack of body hair: One of the derived traits of human evolution is the lack of body hair. Humans have a far less dense body hair than other apes and primates. The loss of body hair facilitated an increase in sweat gland density, which helps us regulate our body temperature.
Reduced sexual dimorphism: The reduced differences between the sexes in size and appearance over time in a given population is referred to as reduced sexual dimorphism.
Elongation: Elongation is not a derived trait of human evolution over the past five million years, so it is the correct answer.
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mention 8 step engineering design process
Answers
The 8 step engineering design process are:
Study of Feasibility.Programming.Diagram Design.Develop a design.Building documentation.Bidding and bargainingConstruction Management.After-Occupancy Instruction.What are the engineering design process?Engineers frequently go through the engineering design process when developing useful processes and products.
The first step in the engineering design process is problem definition and background research.
Hence, A solution is selected after defining the requirements. The solution is tested after a prototype is constructed. Results can be shared if the solution constructed satisfies the requirements.
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A producer is someone who _____________.
A.
Makes a commodity available for sale or exchange
B.
Buys or trades in order to receive a commodity
C.
Is in the market for a commodity
D.
Receives a commodity from a business
Answers
Answer: A. Makes a commodity available for sale or exchange
Explanation: hope it helps ^w^
True or False. 1. The CPU understands instructions written in a binary machine language.
2. Comments in Python begin with the # character.
3. In Python, math expressions are always evaluated from left to right, no matter what the operators are.
4. Python allows you to compare strings, but it is not case sensitive.
5. Decision structures are also known as selection structures.
Answers
According to the question of CPU, the answer will be: true, true, false, false, true.
What is CPU?
CPU stands for Central Processing Unit and is known as the brain of a computer. It is responsible for executing instructions and carrying out processes that have been given by the user or a program. The CPU is made up of two main components: the Control Unit, which directs the operations of the computer, and the Arithmetic Logic Unit (ALU), which performs calculations and logical operations. The CPU is connected to the motherboard, which in turn is connected to the other components of a computer. The speed of the CPU determines the speed of the computer’s operations, and can be increased by overclocking the CPU.
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The three suspender bars are made of A992 steel and have equal cross-sectional areas of 360mm2 . The rigid beam is subjected to the loading shown.
Determine the average normal stress in the bar BE,AD,CFBE,AD,CF
Answers
The given problem states that three suspender bars, made of A992 steel and with equal cross-sectional areas of 360mm², are attached to a rigid beam. The problem requires us to find the average normal stress in the bars BE, AD, and CF.
The formula for average normal stress is Total Normal force divided by Total area of cross-section. To find the normal force and area of cross-section for each bar, we need to calculate the force acting on each bar. As the cross-sectional areas are equal i.e. 360mm², we only need to find the force acting on each bar.
The normal force in each bar can be found as follows:
- For Bar AD: Normal force in AD = (1000 + 1200) N = 2200 N
- For Bar CF: Normal force in CF = (1500 + 1800) N = 3300 N
- For Bar BE: Normal force in BE = 3000 N
Using the above-normal force values, we can now find the average normal stress by using the formula:
Average normal stress = Total Normal force / Total area of cross-section
Therefore, the average normal stress in the bars BE, AD, CF are 8.33 N/mm², 6.11 N/mm², and 9.17 N/mm²,
respectively.
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A horizontal force P is applied to a 130 kN box resting on a 33 incline. The line of action of P passes through the center of gravity of the box. The box is 5m wide x 5m tall, and the coefficient of static friction between the box and the surface is u=0.15. Determine the smallest magnitude of the force P that will cause the box to slip or tip first. Specify what will happen first, slipping or tipping.
Answers
Answer:
SECTION LEARNING OBJECTIVES
By the end of this section, you will be able to do the following:
Distinguish between static friction and kinetic friction
Solve problems involving inclined planes
Section Key Terms
kinetic friction static friction
Static Friction and Kinetic Friction
Recall from the previous chapter that friction is a force that opposes motion, and is around us all the time. Friction allows us to move, which you have discovered if you have ever tried to walk on ice.
There are different types of friction—kinetic and static. Kinetic friction acts on an object in motion, while static friction acts on an object or system at rest. The maximum static friction is usually greater than the kinetic friction between the objects.
Imagine, for example, trying to slide a heavy crate across a concrete floor. You may push harder and harder on the crate and not move it at all. This means that the static friction responds to what you do—it increases to be equal to and in the opposite direction of your push. But if you finally push hard enough, the crate seems to slip suddenly and starts to move. Once in motion, it is easier to keep it in motion than it was to get it started because the kinetic friction force is less than the static friction force. If you were to add mass to the crate, (for example, by placing a box on top of it) you would need to push even harder to get it started and also to keep it moving. If, on the other hand, you oiled the concrete you would find it easier to get the crate started and keep it going.
Figure 5.33 shows how friction occurs at the interface between two objects. Magnifying these surfaces shows that they are rough on the microscopic level. So when you push to get an object moving (in this case, a crate), you must raise the object until it can skip along with just the tips of the surface hitting, break off the points, or do both. The harder the surfaces are pushed together (such as if another box is placed on the crate), the more force is needed to move them.
A video store rents movies to members. Each movie in the store has a title and is identified by a unique movie number. A movie can be in VHS, VCD, or DVD format. Each movie belongs to one of a given set of categories (action, adventure, comedy, horror). The store stores a name and a unique phone number for each member. There are two types of members:
Golden Members: Require their credit card and can rent more than one movie each time.
Bronze Members: Don't require a credit card and can rent only one movie each time.
Make a class diagram for it.
Answers
Here's a class diagram that represents the entities and their relationships for the video store scenario described:
The Class Diagram+---------------------+ +---------------+ +-----------------+
| Movie | | Member | | Rental |
+---------------------+ +---------------+ +-----------------+
| movie_id : int | | member_id : | | rental_id : int |
| title : string | | int |<-------| movie : Movie |
| format : string | | name : str | | member : Member |
| category : string | | phone : str| | rental_date : dt|
+---------------------+ | type : str | | is_returned : bool |
+---------------+ +-----------------+
| credit_card: |
+---------------+
| rent_movies() |
+---------------+
^
|
+---------------+
| GoldenMember |
+---------------+
| rent_limit: |
+---------------+
| return_movies()|
+---------------+
^
|
+---------------+
| BronzeMember |
+---------------+
| rent_limit: |
+---------------+
| return_movie()|
+---------------+
The Movie class has attributes movie_id, title, format and category. Each Member has a member_id, name, phone, and type. The Rental class is the association class that connects Movie and Member through the movie and member attributes, respectively, and adds rental_id, rental_date, and is_returned attributes.
There are two sub-classes of Member: GoldenMember and BronzeMember. The GoldenMember has an additional credit_card attribute and a rent_limit method that allows them to rent multiple movies at once. The BronzeMember has a rent_limit method that allows them to rent only one movie at a time. Both sub-classes have a return_movie or return_movies method, respectively, to allow them to return the rented movies.
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A cylindrical steam boiler stack has a diameter of 1.0 m and is 30.0 m high. It is exposed to a wind at 250C having a velocity of 50 miles/h. Calculate the force exerted on the boiler stack
Answers
To calculate the force exerted on the cylindrical steam boiler stack by the wind, we need to use the following formula:the force exerted on the cylindrical steam boiler stack by the wind is approximately 9058.4 Newtons.
\(F = 0.625 * Cd * A * ρ * V^2\) where F is the force exerted, Cd is the drag coefficient, A is the cross-sectional area of the stack, ρ is the density of air, and V is the wind velocity.First, we need to convert the units of the wind velocity to meters per second:50 miles/h = 22.352 m/s Next, we can calculate the cross-sectional area of the stack: \(A = π * r^2 = π * (0.5 m)^2 = 0.7854 m^2\) Assuming a drag coefficient of 1.2 and a density of air of \(1.2 kg/m^3\), we can substitute these values into the formula: \(F = 0.625 * 1.2 * 0.7854 * 1.2 * (22.352 m/s)^2\)F = 0.625 * 1.2 * 0.7854 * 1.2 * (22.352 m/s)^2 F = 9058.4 N Therefore, the force exerted on the cylindrical steam boiler stack by the wind is approximately 9058.4 Newtons.
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Calculate density, specific weight and weight of one litter of petrol having specific gravity 0.7
Answers
Explanation:
mass=19kg
density=800kg/m³
volume=?
as we know that
density=mass/volume
density×volume=mass
volume=mass/density
putting the values
volume=19kg/800kg/m³
so volume=0.02375≈0.02m³
Draw the binary search tree whose elements are inserted in the following order: 50, 72, 96, 94, 107, 26, 12, 11, 9, 2, 10, 25, 51, 16, 17, 95
Answers
To draw the binary search tree with the elements inserted in the order you provided (50, 72, 96, 94, 107, 26, 12, 11, 9, 2, 10, 25, 51, 16, 17, 95), follow these steps:
1. Start with the first element (50) as the root of the tree.
2. For each subsequent element, compare it to the current node:
- If the element is less than the current node, move to the left child.
- If the element is greater than the current node, move to the right child.
3. If the child node is empty, insert the element as a new node in that position.
4. Repeat steps 2-3 for all the remaining elements.
The resulting binary search tree will look like this:
```
50
/ \
26 72
/ \ / \
12 25 51 96
/ \ / \
11 16 94 107
/ / \ \
9 10 17 95
\
2
```
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_______ is the ability of a material to absorb energy and plastically deform without fracturing *
Hardness
Stiffness
Toughness
Brittleness
Answers
Answer:
the answer is toughness
Which of the following cable types often includes a solid plastic core that keeps the twisted pairs separated?Cat 6Cat 3Cat 5eCat 5
Answers
The twisted pairs are kept apart in cat 6 cables by a solid plastic core, which also helps to prevent the cable from being bent too tightly.
Computer networks that can send data at speeds of one Gbps, 1000 Mbps, or more typically employ Cat 6 cables. The following traits apply: consists of four sets of copper wires, each of which is used in data transmission.
offers a speed of up to 10 Gbps, a bandwidth of 250 MHz, and a length that can be extended to 100 metres.
compares favourably to earlier twisted pair cable variants in terms of better crosstalk and attenuation protection.
Ethernet networks like 10BaseT, 100Base-TX, 1000 Base-T, and 10 GBase-T can use the Cat 6 cable.
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Which of these is the purpose of dye penetrant?
A) Protect a GMA (MIG) weld
B) Ensure a GMA (MIG) weld has proper depth
C) Ensure a spot weld has proper indent
D) Check for cracks
Answers
The purpose of a dye penetrant is to check for cracks. It is also called dye penetration inspection. The correct option is D).
What is a dye penetrant?Surface-breaking faults are frequently found using dye penetrant inspection (DPI). This non-destructive testing approach also cognized as liquid penetrant inspection (LPI), is a practical way to find surface faults that can cause surface discontinuities, such as cracks, porosity, laps, and seams. It is used to check surface cracks and breaking faults.
Therefore, the correct option is D), check for cracks.
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Makine yüzeysel gemi ünvan değişikliği teknolojisi
Answers
I inferred you meant emerging technologies we see today.
Explanation:
1. 3D Printing
A three dimensional printing allows a digital model to be printed (constructed) into a physical object.
A box, an industrial design and many more could be printed within minutes.
2. AI voice recognition devices
Another trend in the tech world is the rise in artificial intelligence been used in voice recognition devices that not only recognize one's voice but also take commands from the user.
This technology allows one to listen to the internet, such as listening to music online.
The tech world is ever changing with new technology beyond one's consumption on the increase daily.
A scale on a blue print drawing of a house shows that 666 centimeters represents 333 meters.
What number of centimeters on the blue print represents an actual distance of 272727 meters?
Answers
Answer:
545454cm
Explanation:
The blue print drawing of the house shows 666 centimeters, but the real picture of the house is 333 meters. So let the number of cm on the blueprint that represent the distance of 272727 meters be x. Firstly convert the meters to centimeters 666cm = 333m, x=272727m ; then cross multiply, 666cm=33300cm x=27272700cm ; x =(666cm×272727cm)/33300cm =545454cm.
How much work, in Newtons, is required to lift a 20.4-kg (45lb) plate from the ground to a stand that is 1.50 meters up?
ASAP PLS
Answers
Answer:
Explanation:
Work, U, is equal to the force times the distance:
U = F · r
Force needed to lift the weight, is equal to the weight: F = W = m · g
so:
U = m · g · r
= 20.4kg · 9.81 \(\frac{N}{kg}\) · 1.50m
= 35.316 \(\frac{N}{m}\)
= 35.316 W
his code creates a dictionary from a file named dictionary.txt that has 18 words:me year thing way day life family man woman child people world state school student teacher university holiday First, make this file dictionary.txt (copy and paste to an IDLE/text editor) in your directory. Then, put the following code into the same directory. # make a dictionary of lists with keys corresponding to the length of the words in the list dictionary = {} max_size = 12 try: filein = open ("dictionary.txt", "s") for line in filein: word = line.strip) size = len(word) if size > max_size: size = max_size if size not in dictionary.keys(): dictionary [size] = [] dictionary.get (size).append(word) filein.close() except foError: print ("Something went wrong with file openning or reading.") for key in range(1, max_size + 1): item = dictionary.get(key, []) print (str(key) + + str(len(item)) + 11 : + str(item)) How many lines in the output that do not have an empty list? 05 O 14 07 O 2 0 1 ОО o 10 What does the second number at the beginning of each line in the standard output mean? Choose all that apply. the length of the list number of items in the dictionary the length of the string number of values in the dictionary number of keys in the dictionary number of items in the list What data types are the values of the dictionary? Choose all that apply. string None Integer float ✓ list Boolean If a word has 1 character, what list will it be located? Choose the list key. ОО 0 2 It will not be in the dictionary 0 1 O 12 Problem 3 What does the first number at the beginning of each line in the standard output mean? O a line number O a dictionary item O a dictionary value O a dictionary key
Answers
The code provided creates a dictionary from a file named dictionary.txt that has 18 words. The file needs to be created and saved in the same directory as the code. The code reads the file, creates a dictionary of lists with keys corresponding to the length of the words in the list, and appends the words to the respective lists. The output of the code shows the number of items in each list for the respective key (length of the words). The number of lines in the output that do not have an empty list is 5.
The number of lines in the output that do not have an empty list is 5. The second number at the beginning of each line in the standard output represents the number of items in the list for the respective key (length of the words). Therefore, options 1 and 4, which represent the length of the list and the number of values in the dictionary, respectively, are both correct. If a word has 1 character, it will be located in list key "1". The first number at the beginning of each line of code in the standard output represents the key (length of the words) of the dictionary. Therefore, option 4, a dictionary key, is the correct answer.
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Draw the ipo chart for a program that reads a number from the user and display the square of that number ???Anyone please
Answers
Answer:
See attachment for chart
Explanation:
The IPO chart implements he following algorithm
The expressions in bracket are typical examples
Input
Input Number (5, 4.2 or -1.2) --- This will be passed to the Processing module
Processing
Assign variable to the input number (x)
Calculate the square (x = 5 * 5)
Display the result (25) ----> This will be passed to the output module
Output
Display 25
When asked about favorite Thanksgiving leftovers, 9% of the people said turkey and 7100 said mashed potatoes. Which food is more popular? How do you know?
Answers
Answer:
how many people were asked though
Explanation: