There are ___________ empty interstitial positions within a crystalline metal than vacancies; thus, transport of atoms within a metal is _________ likely to occur through interstitial diffusion compared to vacancy diffusion. (More or less? for each)

Answers

Answer 1

There are generally fewer empty interstitial positions within a crystalline metal compared to vacancies, so transport of atoms within a metal is less likely to occur through interstitial diffusion .

There are fewer empty interstitial positions: This means that there are fewer open spaces between the atoms in the crystal lattice where other atoms can fit. Interstitial crystalline metal diffusion involves atoms moving into these interstitial positions, but if there are fewer of these positions available, the diffusion of atoms through this mechanism is less likely. Transport of atoms within a metal is less likely to occur through interstitial diffusion: Since there are fewer interstitial positions available, the diffusion of atoms through this mechanism is less probable. In contrast, vacancy diffusion involves atoms moving into vacancies, which are empty spaces left by missing atoms in the crystal lattice. Vacancies are generally more abundant than interstitial positions, making vacancy diffusion more likely to occur compared to interstitial diffusion. So, in summary, there are generally fewer empty interstitial positions within a crystalline metal compared to vacancies, making interstitial diffusion less likely to occur compared to vacancy diffusion.

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Related Questions

When diagnosing a vehicle, when does the customer concern need to be verified before making repairs to the vehicle?

Answers

With a professional, do an automotive diagnostic

Verification and confirmation in

Step 1. This step in the vehicle diagnostic process enables the expert to look for potential issues.

Step 2: Identify the issue.

Step 3: Area isolation.

4. Make repairs.

The final step is a check.

Diagonosis: What is it?

the procedure of determining a diagnosis, disease, or injury based on its indications and symptoms. To aid in the diagnosis, testing like blood tests, imaging tests, and biopsies may be done in addition to a physical examination and health history.

Using a computer scan tool, the repairman will obtain the diagnostic issue code data from the computer. A fully qualified technician can more correctly identify and address the issue by using this information.

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Using a computer scan tool, the repair technician will retrieve the diagnostic trouble code information from the computer. A properly trained technician can use this information to more accurately locate and repair the problem.

What is the vehicle diagnosis process ?

As part of the standard operating procedure, many experts recommend that shops perform a pre-scan of all vehicle computer modules, as well as a scan after the vehicle is repaired (SOP). This is not only good business practice, but it also helps to communicate with the customer about potential vehicle flaws that may not have been part of the customer's original concern.

Pre-scan: This entails gaining access to all vehicle modules and downloading any or all stored Diagnostic Trouble Codes (DTCs), including pending codes. Any DTCs that have been stored will be recorded on the work order, and if they are related to a customer, it may be necessary to notify the customer and obtain approval before proceeding with the repair.

Post Scan: After the vehicle has been repaired and before it is released to the customer, a full module scan is performed to ensure that another DTC was not set during the repair in addition to the repair. procedure for repair The results of this follow-up scan should also be documented on the repair order so that they can be added to the driving history.

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Identify the action and reaction forces of a rocket blasting off.

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Answer: ( give brainliest)

Newton's Third Law of Motion states that for every action, there is an equal and opposite reaction. ... A rocket engine produces thrust through action and reaction. The engine produces hot exhaust gases which flow out of the back of the engine. In reaction, a thrusting force is produced in the opposite reaction.

Explanation:

The force that the rocket's engines exert on the exhaust gases is known as the "action force." The rocket experiences an upward thrust as the engines burn fuel and release exhaust gases at high velocity downward.

Thus, The rocket's force on the exhaust gases is referred to as the response force.

The rocket experiences an equal and opposite reaction force in response to the action force, which causes it to be propelled upward into the sky.

For every action, there is an equal and opposite response, states Newton's third rule of motion. The forces involved in a rocket's propulsion during takeoff make this principle clear.

Thus, The force that the rocket's engines exert on the exhaust gases is known as the "action force." The rocket experiences an upward thrust as the engines burn fuel and release exhaust gases at high velocity downward.

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Write one page summary about engineering.

Answers

Answer:

this is the answer

Explanation:

this the summery about engineering

Write one page summary about engineering.
Write one page summary about engineering.
Write one page summary about engineering.
Write one page summary about engineering.

This occurs when a layer of water builds between the wheels of the vehicle and the road surface, leading to a loss of traction that prevents the vehicle from responding to control inputs.

Answers

Aquaplaning or hydroplaning by the tires of a road vehicle, aircraft, or other wheeled vehicle happens when a coating of water builds between the wheels of the vehicle and the road surface, leading to a failure of traction that controls the vehicle from responding to govern inputs.

What is Aquaplaning or hydroplaning?

Aquaplaning or hydroplaning by the tires of a road vehicle, aircraft, or other wheeled vehicle happens when a coating of water builds between the wheels of the vehicle and the road surface, leading to a failure of traction that controls the vehicle from responding to govern inputs. Aquaplaning, also understood as hydroplaning, is a situation in which standing water, slush, or snow, drives the moving wheel of an aircraft to lose contact with the load-bearing surface on which it stands rolling with the impact that braking action on the wheel stands not effective in decreasing the ground speed of the aircraft.

When driving on wet roads at increased speed, a wedge of water can create up between the tire and the road surface. The tire loses road contact, and the vehicle stands no longer responsive to steering. This phenomenon exists understood as aquaplaning or hydroplaning.

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coal fire burning at 1100 k delivers heat energy to a reservoir at 500 k. Find maximum efficiency.

Answers

Answer:

55%

Explanation:

hot reservoir = 1100 K

cold reservoir = 500 K

This is a Carnot system

For a Carnot system, maximum efficicency of the system is given as

Eff = 1 - \(\frac{Tc}{Th}\)

where Tc = temperature of cold reservoir = 500K

Th = temperature of hot reservoir = 1100 K

Eff = 1 - \(\frac{500}{1100}\)

Eff = 1 - 0.45 = 0.55 or 55%

Ferroconcrete is reinforced concrete that combines concrete and ________. A. Lead c. Copper b. Iron d. Aluminum.

Answers

Answer:

B. Iron

Explanation:

took the test.

The drum has a mass of 50 kg and a radius of gyration about the pin at O of 0.23 o k m = . If the 15kg block is moving downward at 3 / m s , and a force of P N =100 is applied to the brake arm, determine how far the block descends from the instant the brake is applied until it stops. Neglect the thickness of the handle. The coefficient of kinetic friction at the brake pad is 0.5 k = .

Answers

Note: The diagram referred to in this question is attached as a file below.

Answer:

The block descended a distance of 9.75m from the instant the brake is applied until it stops.

Explanation:

For clarity and easiness of expression, the calculations and the Free Body Diagram are contained in the attached file. Check the attached file below.

The block descended a distance of 9.75 m

The drum has a mass of 50 kg and a radius of gyration about the pin at O of 0.23 o k m = . If the 15kg
The drum has a mass of 50 kg and a radius of gyration about the pin at O of 0.23 o k m = . If the 15kg

compare and contrast the following instruments self operated and power operated

Answers

Answer:

Self-operated instruments are tools or devices that are manually operated by the user. They are powered by the user's own physical movement or energy, such as turning a hand crank or pushing a lever. Examples of self-operated instruments include hand-crank drills, hand-held saws, and manual lawn mowers.

Power-operated instruments, on the other hand, are tools or devices that are powered by an external source, such as electricity or gasoline. They are operated by turning on a switch or pressing a button, and the power source does the work. Examples of power-operated instruments include electric drills, power saws, and gas-powered lawn mowers.

One major difference between self-operated and power-operated instruments is the amount of effort required to use them. Self-operated instruments require more physical exertion from the user, while power-operated instruments require less. Additionally, power-operated instruments may be more efficient and able to complete tasks more quickly than self-operated instruments. However, power-operated instruments often require more maintenance and may be more expensive to purchase and operate

Explanation:

If anyone knows manufacturing plz help

If anyone knows manufacturing plz help

Answers

Answer:

I don't know ask my dad he would

Explanation:

but I can't ask him because he went to get milk and forgot to come back

Write the different professions and human resources related to engineering and expalin any two of them?

Answers

Answer:

some of the professions and human resource related to engineering are:

Aerospace engineerAgricultural engineer Electrical engineer computer engineerproject Manger construction site engineer/supervisor

Aerospace engineering involves the study, design and development of spacecrafts using Core science principles.

Electrical engineering involves the study and application of core science principles especially physics and mathematics into providing Electrical related solutions

Explanation:

Engineering is a major branch of applied science. In general Engineering is concerned with the design and building of engines ( i.e. application of scientific/science facts   )

some of the professions and human resource related to engineering are:

Aerospace engineerAgricultural engineer Electrical engineer computer engineerproject Manger construction site engineer/supervisor

Aerospace engineering involves the study, design and development of spacecrafts using Core science principles.

Electrical engineering involves the study and application of core science principles especially physics and mathematics into providing Electrical related solutions

suppose each bulb has resistance r . with bulb c in place, bulbs b and c are in and have equivalent resistance .target 1 of 12target 2 of 12 bulb a is in with b and c, and the total resistance of the circuit is 3 of 12target 4 of 12 with bulb c removed, bulbs a and b are in blank with total resistance 5 of 12target 6 of 12 removing bulb c blank the total resistance and thus blank the current from the 7 of 12target 8 of 12 all the battery current passes through bulb a, so bulb a gets 9 of 12 bulb b no longer has to share current with bulb c, so the current through bulb b blank and bulb b gets 10 of 12target 11 of 12 with bulbs a and b in series, the brightness of bulb a has to be blank the brightness of bulb 12 of 12

Answers

In the example, we have three bulbs with of r: A, B, and C. Let's examine the conditions of the circuit step by step:

1. When bulb C is installed, bulbs B and C are connected in parallel, creating an equivalent resistance of r/2.2. Bulb A is connected in series with the parallel arrangement of bulbs B and C, and the circuit's overall resistance is 3.3. The total resistance changes to 5r when bulb C is removed, putting bulbs A and B in series.4. Removing bulb C reduces the circuit's current flow since it raises the overall resistance.5. When bulb C is taken out, the battery's current drops to 7/12 of what it was before.

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Which control would be used to manually feed a cutting tool longitudinally across the workpiece?​

Answers

The carriage handwheel is used to manually position and/or hand feed the carriage in the longitudinal or Z axis.

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Select the correct answer.
Which of these scenarios depicts unethical workplace practice by an employee?
A.
monitoring employee movement during working hours
B. monitoring use of workplace resources
C. restricting Internet use
D. revealing confidential data
Reset
Next

Answers

Answer:

D

Explanation:

Confidential data is not supposed to be shared amongst others.

Answer:

D.

Explanation:

Revealing confidential data is illegal first of all. And second business isn't allowed to share info due to the confidentiality law.  All the others aren't unethical, they are just precautions for the safety of other employees.

The term route of entry on an sds refers to the way a ___ enters the body

The term route of entry on an sds refers to the way a ___ enters the body

Answers

The correct answer is A) Chemical

Explanation:

The abbreviations SDS means Safety Data Sheet, which refers to a very complete document about chemicals and safety related to these, including their properties and potential hazards, as well as, procedures or steps to avoid hazards and accidents.

This means the main focus of this document is chemicals; moreover, in this, there is information about the route of entry, which refers to the way chemical can enter the body and includes through inhalation, ingestion, contact with skin, among others. Also, depending on the chemical some routes of entry represent a major hazard. According to this, the correct answer is A.

Answer: Chemical!!!

Explanation:

A circuit-switching scenario in whichNcs users, each requiring a bandwidth of 25 Mbps, must share a link of capacity 150 Mbps.
A packet-switching scenario withNps users sharing a 150 Mbps link, where each user again requires 25 Mbps when transmitting, but only needs to transmit 10 percent of the time.

What is the probability that a given (specific) user is transmitting, and the remaining users are not transmitting?

Answers

Answer:

0.09

Explanation:

Packet switching involves breaking a message into packets and sending them independently. Since the user only needs to transmit 10 percent of the time, the probability that a given (specific) user is transmitting = 10% = 0.1

The  probability that a user is not transmitting = 100% - 10% = 90% = 0.9

Therefore, the probability that a given (specific) user is transmitting, and the remaining users are not transmitting = 0.1 * 0.9 = 0.09

What are the disadvantages of military shovels?

Answers

Answer:

being prepared and having sufficient military resources available can be great IF there is an attack although it can be viewed as intimidating and scare off allies. also, it can cause other resources too thin.

Explanation:

it is great to have a sense of national pride and togetherness although if it gets out of hand it can be almost brainwashing and used to control citizens.

A mechanical device rests in a level position on two supports, each 42 inches high, at 60°F. The support at one end is gray cast iron; at the other end, structural steel. What is the greatest amount the device can be out of level due to differences in expansion if the temperature rises to 165°F?​

Answers

Answer:

  0.006174 in

Explanation:

The thermal expansion coefficients I found were ...

  5.8×10^-6/°F for gray cast iron

  7.2×10^-6/°F for structural steel

Then the difference in expansion dimensions for a 42-inch length will be ...

  (42 in)((7.2 -5.8)×10^-6/°F)(165 -60)°F = (42 in)(1.4×10^-6)(105) = 0.006174 in

The difference in thermal expansion over that temperature range will be about 0.006174 inches.

Using benefit-cost ratio analysis, determine which one of the three mutually exclusive alternatives should be selected. Each alternative has a 10-year useful life and 20% MARR 247 А в с First Cost $120 $340 $560 $760 Uniform Annual Beneft $40 $100 $140 $170 $0 $0 Salvage Value $40 $50 СА B Stop sharing app honorocos sharing your screen​

Answers

Hamborger hamborger hamborger hamborger

Visible, apparent mold, mold-damaged materials, and moldy odors will not be present in a _________ building.

Answers

Answer:

healthy

Explanation:

a centrifugal pump operating at 1000 rpm is delivering 80 gpm of water at 150 psig and requires 8 hp of shaft power at the best efficieny point determine the flow rate discharge pressure required shaft power and efficiency

Answers

Answer:

Flow rate = 118.8 gpm, discharge pressure= 331.5 psig, shaft power = 26.3 hp and Efficiency = 87.5%.

Explanation:

Without mincing words, let us dive straight into the solution to the question above. So, the following parameters or data are given in the question above:

gpm = 80 gpm, shaft power = 8hp, and the pressure of  150 psig.

The flow rate =[ 80 × 1500] ÷ 100g = 118.9 gpm.

Hence, the discharge pressure = 150 × [ 1500/100]² = 331.5 psig.

Also, the required shaft power = 8 × [ 1500/100]³ = 26.3 hp.

The last part that is the efficiency can be calculated as given below:

Efficiency = [ 80 × 0.00223 × 144 × 150 ] ÷ [550 × 8 ] = 0.875 = 87.5%.

The long tail is a phenomenon whereby firms can make money by:
A. selling the same product at different prices with only minor tweaks in their design.
B. leveraging customers to promote their products or services.
C. reselling multiple versions of a single product under different brand names.
D. offering a selection of products or services vastly greater than conventional retailers.
E. sell the same product to virtually every customer the Internet can reach.

Answers

The correct answer is D. The long tail is a phenomenon whereby firms can make money by offering a selection of products or services vastly greater than conventional retailers.

The long tail concept suggests that companies can profit from selling niche products in low volumes, in addition to popular items. This is made possible by the internet, which allows for a much wider range of products to be sold and for niche markets to be reached. This strategy allows firms to cater to specific needs and interests of individual customers, rather than relying solely on popular products with mass appeal.

Therefore, option D is correct.


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The long tail is a phenomenon whereby firms can make money by offering a selection of products or services vastly greater than conventional retailers.

This is possible due to the ease of content loaded onto the internet, allowing for a wider range of niche products to be sold to a global market. This model enables firms to cater to smaller, specific audiences that may not have been profitable for traditional retailers to serve.

The long tail concept considers less popular goods that are in lower demand. Anderson argues that these goods could actually increase in profitability because consumers are navigating away from mainstream markets. This theory is supported by the growing number of online marketplaces that alleviate the competition for shelf space and allow an unmeasurable number of products to be sold, specifically through the Internet.

Anderson’s research shows the demand overall for these less popular goods as a comprehensive whole could rival the demand for mainstream goods. While mainstream products achieve a greater number of hits through leading distribution channels and shelf space, their initial costs are high, which drags on their profitability.

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How do traffic lights involve science??

Answers

Answer:

Many would pair the engineering and science behind it together. The sensor requires have a detective system for when cars pass by. It can also cycle the lights (change from red, green, and yellow). Traffic can flow uninterrupted on the main road. So, science is an important part.

When a vehicle on a side road arrives at the intersection, a sensor will detect it and cycle the lights to allow traffic on the side road to pass through. In this way, traffic can flow uninterrupted on the main road unless and until traffic on a side road appears.

What safety concerns must be addressed before
welding on a large assembly outside of a welding
booth?

Answers

Answer:

the clothing you wear, what's in the air (gases), surrounding and weather

What is the ANSI B paper size also know as?

Answers

Answer:

ANSI A sized paper is commonly referred to as Letter and ANSI B as Ledger or Tabloid.

Explanation:

Find the remaining trigonometric function of 0 if

Find the remaining trigonometric function of 0 if

Answers

Answer:

Hope this will help you

Have a good day

Find the remaining trigonometric function of 0 if

a simple ideal rankine cycle with water as the working fluid operates the boiler at 2500 psia and the condenser at 5 psia. What is the minimum temperature required at the turbine inlet such that the quality of the steam leaving the turbine is not below 80 percent. When operated at this temperature, what is the thermal efficiency of this cycle?

Answers

The minimum temperature required at the turbine inlet is approximately X degrees Celsius, ensuring the steam leaving the turbine maintains a quality of at least 80%. The thermal efficiency of the cycle, when operated at this temperature, is approximately Y%.

To determine the minimum temperature at the turbine inlet, we need to consider the steam conditions at the turbine exit. Given that the steam quality should be at least 80%, we know that 80% of the mass flow rate will be in the vapor phase, and 20% will be in the liquid phase.

The saturation pressure at the condenser operating pressure of 5 psia can be found using steam tables. Once we have the saturation pressure, we can determine the corresponding temperature.

By applying the first law of thermodynamics, we find the work output of the turbine. From the turbine work and the enthalpy of the steam at the turbine exit, we can determine the enthalpy at the turbine inlet using the steam tables.

Finally, using the enthalpy at the turbine inlet, along with the given boiler pressure of 2500 psia, we can determine the corresponding temperature at the boiler inlet.

The thermal efficiency of the Rankine cycle is the net work output divided by the heat input. The heat input can be calculated using the enthalpy difference between the boiler inlet and condenser exit, considering the mass flow rate and the specific heat of water.

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binary classification algorithm

Answers

Answer:

What is this exactly?

Explanation:

If your asking for the definition, binary classification is the task of classifying the elements of a set into two groups on the basis of a classification rule.

Nec ________ covers selection of time-delay fuses for motor- overload protection.

Answers

Nec Article 430 covers selection of time-delay fuses for motor- overload protection.

What article in the NEC covers motor overloads?

Article 430 that is found in  National Electrical Code (NEC) is known to be state as “Motors, Motor Circuits and Controllers.” .

Note that the article tells that it covers areas such as motors, motor branch-circuit as well as feeder conductors, motor branch-circuit and others.

Therefore, Nec Article 430 covers selection of time-delay fuses for motor- overload protection.

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The * key is used for ____.

Answers

the * key is used for multiplication

An LTI system is characterized by the system function 3 – 4z-1 H(Z) = 1 - 3.5z-1 + 1.5z-2 Specify the ROC of HZ and determine h(n)for the following conditions: a) The system is causal and unstable b) The system is noncausal and stable c) The system is anti-causal and unstable

Answers

a) The ROC of H(z) is |z| > 4. The impulse response h(n) is h(n) = {(-3)^n - (-1.5)^n} u(n). b) The ROC of H(z) is |z| < 1.5. The impulse response h(n) is h(n) = {(-1.5)^n - (-3.5)^n} u(-n-1). c) The ROC of H(z) is |z| < 1.5. The impulse response h(n) is h(n) = {(-1.5)^n - (-3)^n} u(-n-1).

What is the Region of Convergence (ROC) and impulse response for an LTI system characterized by the system function 3 – 4z-1 H(Z) = 1 - 3.5z-1 + 1.5z-2, under different conditions of causality and stability?

a) For a causal and unstable system, the ROC (Region of Convergence) of H(z) includes the exterior of a circle with a radius greater than the farthest pole from the origin. In this case, the ROC is |z| > 4.

To determine h(n), we can use the inverse Z-transform. By expanding H(z) using partial fraction decomposition, we can obtain the impulse response h(n) as:

h(n) = {(-3)^n - (-1.5)^n} u(n)

b) For a noncausal and stable system, the ROC of H(z) includes the interior of a circle with a radius smaller than the nearest pole to the origin. In this case, the ROC is |z| < 1.5.

To determine h(n), we can use the inverse Z-transform. By expanding H(z) using partial fraction decomposition, we can obtain the impulse response h(n) as:

h(n) = {(-1.5)^n - (-3.5)^n} u(-n-1)

c) For an anti-causal and unstable system, the ROC of H(z) includes the interior of a circle with a radius smaller than the nearest pole to the origin. In this case, the ROC is |z| < 1.5.

To determine h(n), we can use the inverse Z-transform. By expanding H(z) using partial fraction decomposition, we can obtain the impulse response h(n) as:

h(n) = {(-1.5)^n - (-3)^n} u(-n-1)

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