What is the difference between a local convection heat transfer coefficient and an average coefficient

A stationary shock wave is one in which the flow field behind the shock is fixed in space. The stationary normal shock wave is a constant strength shock wave that is perpendicular to the direction of flow.

The downstream Mach number is a function of the upstream Mach number in a normal shock. The upstream Mach number is compared to a critical Mach number. The critical Mach number is the Mach number of the flow at a specific point in the flow, where the local velocity of the flow reaches Mach 1. When the upstream Mach number is less than the critical Mach number, there is no shock wave. When the upstream Mach number is greater than the critical Mach number, the flow is supersonic, and the shock wave exists.

Therefore, when the upstream Mach number increases toward infinity, the downstream Mach number of a stationary normal shock wave approaches an asymptotic minimum value. The asymptotic minimum Mach number for a gas with a specific heat ratio of 1.67 is 0.4. The upstream Mach number is related to the downstream Mach number via the following equation:\($$\frac{M_2}{M_1}=\sqrt{\frac{1+\frac{\gamma-1}{2}M_1^2}{\gamma M_1^2-\frac{\gamma-1}{2}}}$$\)Where:M1 is the upstream Mach number, M2 is the downstream Mach number, and γ is the ratio of specific heats. When γ = 1.67, the asymptotic minimum downstream Mach number is 0.4.

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Answer:

waste stream

Explanation:

i got it right on sp2

To determine the fraction of 5-bit burst errors that the code will detect, we need to consider the number of possible 5-bit burst errors and the number of those that will be detected by the code. There are 2^5 = 32 possible 5-bit burst errors, and the code will detect all of them except for those that are multiples of the generator polynomial. There are only two such multiples, 00000 and 11111, so the code will detect 30 out of 32 possible 5-bit burst errors. The fraction of 5-bit burst errors that the code will detect is 30/32 = 15/16.

The CRC code with a generator polynomial of G(x) = ¢*+*+¢+1 is used to compute the checksum on the data frame 001010. To do this, we first need to multiply the data frame by x^4, which gives us 0010100000. Next, we divide this by the generator polynomial, which gives us a remainder of 1100. This remainder is the checksum that is generated on the data frame.

To determine the fraction of 5-bit burst errors that the code will detect, we need to consider the number of possible 5-bit burst errors and the number of those that will be detected by the code. There are 2^5 = 32 possible 5-bit burst errors, and the code will detect all of them except for those that are multiples of the generator polynomial. There are only two such multiples, 00000 and 11111, so the code will detect 30 out of 32 possible 5-bit burst errors. Therefore, the fraction of 5-bit burst errors that the code will detect is 30/32 = 15/16.

In conclusion, the checksum generated on the data frame 001010 is 1100, and the fraction of 5-bit burst errors that the code will detect is 15/16.

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The zener voltage (Vzo) of the diode is 9.1 V. At a current of 10 mA, the zener voltage is 8.49 V, and at a current of 100 mA, the zener voltage is 9.7 V.

The given zener diode has a nominal voltage (Vz) of 9.1 V at a test current (Iz) of 28 mA and an incremental resistance (rz) of 5 ohm at this current. The zener model is given by:

Vzo = Vz + Iz x rz

Substituting the given values, we get:

Vzo = 9.1 V + 28 mA x 5 ohm = 9.24 V

However, the zener voltage is usually rounded off to the nearest 0.1 V, so Vzo = 9.1 V.

To find the zener voltage at a current of 10 mA, we use the equation:

Vz1 = Vzo + I1 x rz

where I1 = 10 mA. Substituting the given values, we get:

Vz1 = 9.1 V + 10 mA x 5 ohm = 8.6 V

Similarly, to find the zener voltage at a current of 100 mA, we use the equation:

Vz2 = Vzo + I2 x rz

where I2 = 100 mA. Substituting the given values, we get:

Vz2 = 9.1 V + 100 mA x 5 ohm = 9.6 V

Therefore, the zener voltage at a current of 10 mA is 8.6 V (rounded off to the nearest 0.1 V), and at a current of 100 mA is 9.6 V.

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Answer:

find the attenuation constant, the phase constant and the intrinsic impedance of a non magnetic medium has a frequency

Explanation:

find the attenuation constant, the phase constant and the intrinsic impedance of a non magnetic medium has a frequency

Two conclusions can be inferred from the posed query, The distance from Lake Titicaca's surface to its deepest point is -922 feet.

The lake's deepest point is 11542 feet above sea level. Every distance above sea level is positive, and every distance below sea level is negative. Since the lake's lowest point is above sea level and its surface is above it, the Surface will therefore also be above sea level. Lake surface elevation is equal to the sum of the distance from the sea level to the deepest point in the lake and the distance from the surface to that point. = 11542 + 922. = 12464 feet. This means that the lake's elevation above sea level is 12464 feet. Two conclusions can be inferred from the posed query, The distance from Lake Titicaca's surface to its deepest point is -922 feet.

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Answer: To initialize an ArrayList called inventory that stores Car objects in Java, you can use the following code:

import java.util.ArrayList;

public class CarTracker

{

   public static void main(String[] args)

   {

       // Initialize your ArrayList here:

       ArrayList<Car> inventory = new ArrayList<>();

   }

}

The ArrayList is initialized using the ArrayList<Car> syntax, where Car is the type of objects that will be stored in the ArrayList. The ArrayList is then instantiated using the new ArrayList<>() syntax. You can then add Car objects to the ArrayList using the add method. For example, the following code adds a Car object with the name "Ford", model "Fiesta", and cost $15,000 to the inventory ArrayList:

// Add a Car object to the inventory ArrayList

Car car1 = new Car("Ford", "Fiesta", 15000);

inventory.add(car1);

You can add as many Car objects to the inventory ArrayList as you need. To retrieve a Car object from the ArrayList, you can use the get method and specify the index of the Car object you want to retrieve. For example, the following code retrieves the first Car object in the inventory ArrayList:

// Get the first Car object in the inventory ArrayList

Car car = inventory.get(0);

You can then access the fields of the Car object using the dot notation, as shown in the following code:

// Print the name, model, and cost of the Car object

System.out.println("Name: " + car.name);

System.out.println("Model: " + car.model);

System.out.println("Cost: $" + car.cost);

This code would output the name, model, and cost of the Car object.

The word "picnicking" has Greek origins, derived from the Greek words "pikers" meaning "sharp" or "bitter," and "nēma" meaning "woodland" or "grove." It evolved from the French term "pique-nique" and later became adopted in the English language.

The word "picnicking" originated from the French word "pique-nique," which was borrowed from the English language. However, the term "pique-nique" itself has Greek origins. It is believed to have derived from the Greek words "pikers" meaning "sharp" or "bitter," and "nēma" meaning "woodland" or "grove." This combination of words referred to an outdoor meal or social gathering held in a natural setting, such as a forest or park.

The concept of picnicking as a recreational activity became popular in Europe during the 18th century, and the term gradually spread to other languages, including English. So, although the word "picnicking" has French roots, its ultimate origin can be traced back to Greek elements.

In conclusion, among the given options, "picnicking" has Greek origins, specifically derived from the Greek words for "sharp" and "woodland".

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Granite has a weight density of 174.72 lbs/ft3 based on its specific gravity. Since specific gravity is the ratio of two comparable quantities, it has no dimensions.

A material's specific gravity is determined by comparing its density to that of a standard substance, often water. Another name for specific gravity is the substance's relative density. Since specific gravity is the ratio of two comparable quantities, it has no dimensions. Porosity, commonly referred to as void fraction, is an indicator of how many spaces in a material are void, or "empty." It reflects the volume of voids relative to the entire volume and ranges from 0 to 1, or between 0% and 100%, as a percentage. In some experiments, the entire volume of void space that can be reached from the surface, or the "accessible void," is measured (cf. closed-cell foam).

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The integrity of this system is critical to avoiding electrocution.

Electrocution refers to a process through which a certain amount of electric current (electricity) flows through the body of a living organism, thereby, causing death or leading to severe injury.

According to the occupational safety and health administration (OSHA), it is very important to protect wiring because it's the key to keeping an electrical system in good condition.

This ultimately implies that, the integrity of this system is critical to avoiding electrocution.

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Answer: aerofoil type blades

Explanation: they are more difficult to make but offer better performance and higher rotational speeds making them ideal for electrical energy generation.

The iron triangle concept suggests that policy creation involves a close relationship between bureaucratic agencies, interest groups, and congressional committees, leading to a stable and resistant policy framework.

The iron triangle concept supports the view that policy creation is heavily influenced by a close relationship between three entities: bureaucratic agencies, interest groups, and congressional committees. This concept suggests that these three entities form a mutually beneficial relationship where each party provides support and benefits to the others.

Bureaucratic agencies implement and enforce policies, interest groups advocate for specific policies, and congressional committees oversee policy development and provide legislative support. The iron triangle concept implies that these three entities work together to shape and maintain policies, often resulting in a stable and resistant policy framework that can be challenging to change or reform.

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Answer:

The bending stress increases linearly away from the neutral axis until the maximum values at the extreme fibers at the top and bottom of the beam. The maximum bending stress is given by: where c is the centroidal distance of the cross section (the distance from the centroid to the extreme fiber).

Explanation:

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Answer:

b remains the same

Explanation:

voltage and amps have no connection

the electricity used to rin your clothes dryer is normally 220V 18-24A

the voltage in your car's battery is usually 12V 20-30A

see they are approximately the same amperage but very different voltage

Answer:

Well there are a lot of delicious food in the philppines but my most favorite is the Lechon, Adobo, Sisig, Chicken Curry, Crispy pata and Sinigang

We perceive a pole that partially covers a wall, we can break it down into the following steps:

1. First, our eyes receive the visual information of the scene, which includes the wall and the pole.
2. Next, our brain processes this information and recognizes the two distinct objects - the wall and the pole.
3. Then, our brain interprets the spatial relationship between the objects, determining that the pole is in front of the wall and partially covering it.
4. Finally, our perception is formed, and we understand that we are seeing a pole partially covering a wall.

In summary, we perceive a pole that partially covers a wall by receiving visual information, processing it in our brain, and interpreting the spatial relationship between the objects.

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Answer:

oa

Explanation:

Answer:

safety factor

Explanation:

i got it correct on the test

When you write a scientific name using the binomial nomenclature system, there are a few things to think about such as those given below.

Genus and species: The scientific name has two parts—the genus name and the species name. When you print them, they should be written in slanted letters called italics. If you write them by hand, you can underline them instead. For instance, humans.

Capitalization: The name of the group is always written with a capital letter, while the specific name is written with small letters. For instance, consider the bacteria called Escherichia coli.

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The output characteristics (Ic-VCE) for a common emitter transistor are as follows:Cut-off region: In this region, both Ic and VCE are approximately zero.Active region: This region lies between the cut-off and saturation regions. In this region, the transistor operates as an amplifier.

A small change in the input current results in a large change in the output current.Saturation region: In this region, the transistor behaves like a closed switch. Here, the transistor is saturated and cannot amplify anymore. The DC load line for a common emitter transistor is drawn.

The Q-point represents the quiescent point, which is the point where the transistor is biased to operate. The Q-point must be chosen carefully to ensure that the transistor is in the active region and not in saturation or cutoff. When the transistor is biased correctly, the Q-point lies in the active region of the output characteristics.

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Answer:

The key to bieng a good engineer

1. Define Your Goals

2. Commit Yourself To Continuous Professional Development

3. Work On Improving Soft Skills

4. Understand Business

5. Embrace Change

6. Work Hard

7. Be Optimistic

8. Identify Role Models And Mentors

9. Stay Flexible

10. Focus On The Long-Term

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The risk assessment plan is given below as follows:

Risk Assessment Plan:

Identify Hazards:

Examining the geography of the site, one will be able to trace any impending physical dangers (e.g. unstable ground, unhidden electrical wiring). Additionally, reviewing the trade-work carried out and its particular risks by those conducting it (e.g. lofty movements, handling of power machines) as well as potential personal hazards related to the plant itself (e.g. inflammable elements, likelihood of explosions) should take place.

Evaluate the Risks:

To deduce the outliers of each uncovered threat (e.g. minor scratching, death) is necessary in order to measure the potency of occurrence (e.g. consistent, irregular, infrequent) for better understanding of the impact it can possibly cause (e.g. money due, legal effects, credibility damage). After taking these into consideration, assign a risk level based on them.

Control and Mitigation Measures:

Designing an agenda that seeks to eradicate or debilitate the detected hazards via putting into action engineering controls (e.g. support rails, anchorage vestments) as well as administrative prerequisites (e.g training agendas, warning signs), not forgetting to grant security equipment (PPE) wherever needed.

Action Plan:

A structured report must be written to make official knowledge of the assessment and control operations gone through. Furthermore, this document must be updated when fresh perils are noticed or at regular times, making sure that all personnel and contractors participating have knowledge about said hazards and safety methods applied along with being tutored on the correct use of said mechanisms.

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Answer:

building a bridge

Explanation:

you would have to sketch ideas to see what the bridge would look like and you need to know what to add to it to enhance the percentage of it working. if you sketch it you would have an idea of the process also

Building a bridge is an occasion in which an explanatory sketch would be used.

Sketches of explanations are created to demonstrate form, structure, and function. They accurately and objectively communicate a design, placing more emphasis on explanation than pitch. Outside of the design team, explanation sketches must be understandable.

Exploratory sketches, often referred to as thinking drawings, are a type of personal communication that frequently serve as the starting point for brand-new product concepts.

During a brainstorming session or for personal usage in a design notebook, these quick sketches are meant to quickly capture ideas. Exploratory research aims to study the important aspects of a topic that hasn't gotten much attention.

Thus, it is Building a bridge.

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The logarithmic mean temperature difference is a useful parameter in heat transfer analysis as it accounts for the non-uniformity of temperature distribution and provides an exact representation of the average temperature difference for the entire tube.

The logarithmic mean temperature difference (∆Tln) is a widely used parameter in heat transfer analysis. It represents the average temperature difference between the fluids and the surface of the entire tube. It is an exact representation of the temperature difference because it takes into account the non-uniformity of temperature distribution over the length of the tube. This non-uniformity is caused by the flow of fluids and the heat transfer rate, which vary with distance along the tube. The logarithmic mean temperature difference allows for a more accurate calculation of the heat transfer rate compared to a simple average temperature difference.

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Biometric sensors are used to collect measurable biological characteristics from a human being, which can then be used in conjunction with biometric recognition algorithms to perform automated person identification.

Answer:

Biometric sensors are used to collect measurable biological characteristics (biometric signals) from a human being, which can then be used in conjunction with biometric recognition algorithms to perform automated person identification.

patience

problem-solving skills

ability to handle complex calculations

Explanation:

Engineering's fundamental building block is arithmetic, and biomedical engineers unquestionably require solid maths abilities. Geometry and calculus are frequently used by biomedical engineers while assessing and developing medical solutions. Thus, option A,C,D is correct.

To better the lives of patients, biomedical engineers analyse challenges in biology and medicine and create solutions. A good aptitude for engineering, an imaginative spirit, and a love for working in healthcare are all required for this position. The human anatomy fascinates biomedical engineers, and they enjoy addressing problems.

No more difficult than any other type of engineer, at least. For those with a talent for engineering, this field is rigorous but rewarding, even though it is generally difficult to break into. No engineering discipline is more demanding than biomedical engineering.

Therefore, patience, problem-solving skills, ability to handle complex calculations talents do Biomedical Engineers need.

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The background-attachment property that is similar to scroll, but is used for elements, such as scroll boxes, to allow the element background to scroll along with the content within a box is 'local.'

The background-attachment property sets whether a background image is fixed or scrolls along with the containing element's text. The background-attachment property sets how the background image will be positioned in the viewport.The background-attachment property has four values, which are:scroll: The image will move as the user scrolls the element, and it will scroll along with the textfixed: The image will not move when the user scrolls the element; instead, it will remain fixed in place, just like a background image in a picture frame. The fixed value fixes the image in a specific location of the page, regardless of the scrolling of the rest of the page.

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