A hydroelectric station is designed to operate at a gross head of 205 m and fed by a reservoir having a catchment area of 1000 km2 with an annual rainfall of 125 m of which 80% is available for power generation. Allowing a head loss of 5 m and assuming efficiency of turbine and generator to be 0.9 and 0.95 calculate suitable MW rating of the power station. Comment on the type of turbine to be used

Answer: Kristin is currently modifying a newly discovered plastic material to work on a new lightweight lacrosse stick.

Explanation:

The main function of a materials engineer is to develop, study and test materials that are used on order to make different products.

Material engineer solve problems in other engineering fields, like electrical, aerospace, civil, mechanical, chemical, and nuclear.

From the information given in the question, the correct option is "Kristin is currently modifying a newly discovered plastic material to work on a new lightweight lacrosse stick."

Answer:

nice

Explanation:

Answer:

Hello There!!

Explanation:

The answer is territorial.

hope this helps,have a great day!!

~Pinky~

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The county is normally the state's largest political and Territorial unit.

Answer:

The sketches isn't showing

Explanation:

Software application life cycle simply means the application of standard practices to software applications building.

This is an incomplete information. Therefore, an overview of the software application life cycle will be given. It's the process of planning, creating, testing, and deployment of an information system.

Software application life cycle is divided into six steps which are planing requirements, designing, building, documentation, testing, deployment, and maintenance.

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The eigenvalues of matrix A are λ = 5 and λ = 2, and the corresponding eigenvectors are [1, -2] and [1, -1] respectively.

We have,

To determine the eigenvalues and corresponding eigenvectors of matrix A, we need to solve the characteristic equation.

The characteristic equation is given by det(A - λI) = 0, where A is the matrix, λ is the eigenvalue, and I is the identity matrix.

Let's proceed with the calculation:

A = [[3, -1], [2, 4]]

The identity matrix I for a 2x2 matrix is:

I = [[1, 0], [0, 1]]

Now, we can write the characteristic equation:

det(A - λI) = 0

Substituting the values, we have:

det([[3, -1], [2, 4]] - λ[[1, 0], [0, 1]]) = 0

Simplifying, we get:

det([[3 - λ, -1], [2, 4 - λ]]) = 0

Expanding the determinant, we have:

(3 - λ)(4 - λ) - (-1)(2) = 0

Simplifying further:

(λ - 3)(λ - 4) + 2 = 0

Expanding and rearranging, we get:

λ² - 7λ + 10 = 0

This is a quadratic equation that can be factored:

(λ - 5)(λ - 2) = 0

Setting each factor equal to zero, we find two eigenvalues:

λ - 5 = 0, which gives λ = 5

λ - 2 = 0, which gives λ = 2

Now, let's find the eigenvectors corresponding to each eigenvalue.

For λ = 5:

We need to solve the equation (A - 5I)v = 0, where v is the eigenvector.

(A - 5I) = [[3, -1], [2, 4]] - 5[[1, 0], [0, 1]]

= [[3, -1], [2, 4]] - [[5, 0], [0, 5]]

= [[-2, -1], [2, -1]]

To find the eigenvector, we solve the equation:

[[-2, -1], [2, -1]][x, y] = [0, 0]

Simplifying further, we get two equations:

-2x - y = 0

2x - y = 0

Solving these equations, we find that y = -2x.

Choosing a value for x, let's say x = 1, we can find y:

y = -2(1) = -2

So, one eigenvector corresponding to λ = 5 is [1, -2].

For λ = 2:

We need to solve the equation (A - 2I)v = 0, where v is the eigenvector.

(A - 2I) = [[3, -1], [2, 4]] - 2[[1, 0], [0, 1]]

= [[3, -1], [2, 4]] - [[2, 0], [0, 2]]

= [[1, -1], [2, 2]]

To find the eigenvector, we solve the equation:

[[1, -1], [2, 2]][x, y] = [0, 0]

Simplifying further, we get two equations:

x - y = 0

2x + 2y = 0

Simplifying these equations, we find that y = -x.

Choosing a value for x, let's say x = 1, we can find y:

y = -1

So, one eigenvector corresponding to λ = 2 is [1, -1].

Therefore,

The eigenvalues of matrix A are λ = 5 and λ = 2, and the corresponding eigenvectors are [1, -2] and [1, -1] respectively.

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The complete question:

Consider the matrix A = [[3, -1], [2, 4]].

Determine the eigenvalues and corresponding bases for the eigenspaces of matrix A.

Answer:

Please explain it in English so that i can help you or you need someone who can speak Vietnam help you

The thermal energy when the spark-ignition engine operates on an Otto cycle with a compression ratio of 9 and temperature limits of 30°C and 1000oC is 58%.

From the information given, we are told that spark-ignition engine operates on an Otto cycle with a compression ratio of 9 and temperature limits of 30°C and 1000oC.

The thermal energy will be:

= 1 - 1/(1.4 - 1)

= 0.58

= 58%

Also, the mass flux of air will be illustrated below:

T2 = 729.70k

W = 224.60kj

Therefore, the mass flux will be:

= 500/224.60

= 2.226kg/s

In conclusion, the the mass flux will be 2.226kg/s.

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Answer:

STICK SKILL DRILL...

Explanation:

The skill drill uses a Whip and Pause technique.The reason for whip and pause is that 6010 electrodes are fast freezing electrodes and the momentary whips allow the puddle to solidify a bit ..Length of Art..Too long an arc causes problems so try to keep the arc equal to or shorter than diameter of electrode.

The Method of Sections was used to determine the forces in members FG, EG, and DE. FG was found to be in compression and have a force of 9.12 kN, while EG was in tension and had a force of 11.8 kN, and DE was in compression and had a force of 7.46 kN.

The Method of Sections is a technique that allows for the determination of internal forces in members of a truss structure by using equilibrium equations. The section to be analyzed is cut through the structure, and the internal forces in the cut members are found by analyzing the equilibrium of the cut section. The forces in the members outside the cut section are found using the equations of equilibrium.

To determine the forces in members FG, EG, and DE, a section was cut through the truss at joint F, a. The forces in members GH, HI, and EF were found using the equations of equilibrium, and the forces in members FG, EG, and DE were found by analyzing the equilibrium of the cut section. The direction of the forces was assumed to be tension or compression, and the values were checked at the end to ensure the assumed direction was correct.

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Answer:

whatsthe question choices

Answer:

The answer is below

Explanation:

The mining auxiliary operations in underground mining involve various activities that are important for a successful mining operation particularly in the areas of productive operating conditions.

The activities involved in the auxiliary operations in underground mining include the following: ventilation, haulage, drainage, power supply, lighting, delivery of compressed air, water, supplies to the working sections, and communications.

The received power if the effective aperture area of the receiving antenna is 20 m2 is 177.77 m2.

In physics, power is referred to as the rate of energy conversion or transfer over time. The unit of power in the SI system, often known as the International System of Units, is the Watt (W). A single joule per second is one watt.

Power was formerly referred to as activity in some research. A scalar quantity is power. As power is always a function of labor done, it follows that if a person's output varies during the day depending on the time of day, so will his power.

A measure of the pace at which energy is transferred, power is a physical quantity. As a result, it can be described as the pace of job completion relative to time.

Therefore, The received power if the effective aperture area of the receiving antenna is 20 m2 is 177.77 m2.

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The word problem for y = 2x is as follows.

"If y is the number of cakes produced by using 2 amounts of backing ingredients (x), find the number of cakes produced if x is 25."

A word problem is a mathematical exercise in scientific education in which substantial background information about the subject is conveyed in regular English rather than mathematical notation.

A word problem in mathematics is a math question expressed as one or more sentences that demand students to apply their arithmetic skills to a real-life setting.

This implies that in order to understand the word problem, students must be conversant with the terminology linked with the mathematical symbols to which they are used.

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The managerial approach to reengineering projects involves setting objectives, mapping processes, analyzing data, designing new processes, implementing changes, and continuously improving. It focuses on using data and evidence-based decision making to improve business processes.

The managerial approach to reengineering projects is a structured method for defining how work is done and what improvements are needed. It is a management strategy that involves the rethinking and redesign of business processes in order to improve productivity, efficiency, and quality, while reducing costs and increasing customer satisfaction.

The following represent the managerial approach to reengineering projects:

1. Establishing objectives: Setting clear objectives that align with the organization's goals and objectives is critical to the success of a reengineering project.

2. Process mapping: Identifying key processes and mapping out how they currently work, including inputs, outputs, and the sequence of steps required to complete them.

3. Analyzing processes: Analyzing the data collected from process mapping to identify areas for improvement and determine the root causes of problems.

4. Designing new processes: Developing new, streamlined processes that eliminate unnecessary steps, simplify work tasks, and use automation to increase productivity.

5. Implementing changes: Communicating changes to employees and stakeholders, providing training and support, and monitoring progress to ensure the new processes are effective.

6. Continuously improving: Regularly reviewing and revising processes to ensure they remain effective and efficient. This involves measuring performance, analyzing data, and making adjustments as necessary.

Overall, the managerial approach to reengineering projects is focused on using data and evidence-based decision making to drive organizational change and improve business processes.

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Answer:

μb = 0.096

μc  = 0.073

Explanation:

member AB:

-800( 4/3 ) + Nb (2) = 0

Nb (2) = 3200/3

Nb = 533.3N

Post BC:

summation of force along the y axis=0

Nc + Nb + 150(3/5 ) -50(9.81)=0

Nc + 533.3 + 150(3/5 ) -50(9.81)=0

Nc = 933.83 N

Also (-4/5)(150)(3) + Fb(0.7)= 0

Fb = (4/5)(150)(3)/0.7 = 51.429 N

Likewise alog the x axis,

4/5(150) - Fc -Fb = 0

4/5(150) - Fc -51.429 = 0

Fc = 4/5(150)  -51.429 =68.571 N

μb = Fb/Nb = 51.429/533.3  = 0.096

μc = Fc/Nc = 68.571 / 933.83 = 0.073

The latter method, fluorescently labeled dideoxyribonucleoside triphosphates (ddNTPs), is more useful than end-labeled primers for Sanger sequencing.

It is because Fluorescently labeled ddNTPs are utilized to detect DNA synthesis during Sanger sequencing. Fluorescently labeled ddNTPs have four various color signatures, which are used to distinguish the four bases in DNA (adenine, guanine, cytosine, and thymine). End-labeled primers are only capable of detecting one base at a time, whereas fluorescently labeled ddNTPs can detect all four bases simultaneously. As a result, Sanger sequencing utilizing fluorescently labeled ddNTPs allows for the generation of lengthy reads and increased speed than end-labeled primers.

Sanger sequencing is a technique used to determine the nucleotide sequence of a DNA fragment. It employs a DNA polymerase enzyme, a template DNA strand, and dideoxynucleotides (ddNTPs) that terminate DNA synthesis. Sanger sequencing necessitates a template DNA strand, a DNA polymerase enzyme, and dideoxynucleotides (ddNTPs) that terminate DNA synthesis. Sanger sequencing may be done with either end-labeled primers or fluorescently labeled ddNTPs.

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Answer:

While scientists study how nature works, engineers create new things, such as products, websites, environments, and experiences. Because engineers and scientists have different objectives, they follow different processes in their work.

Explanation:

Answer:

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Just draw a line from point D join to point E

The triangle formed DME will be congruent to AMC

Most individuals can not see themselves in all roles of a "structured team." This is because the roles of a structured team require a lot of skills and knowledge in order to interpret things in a sequential and managed way.  

The structured team refers to the extent to which the division of labor (specialization), leadership roles within the team (hierarchy), work routines, priorities, and procedures (formalization) are clearly defined and understood by the team members.

A structured team can help reduce workloads, avoid duplication, and make the team feel like they're working towards a common goal. All roles of this team are divided among individuals with respect to their educational qualifications, abilities to handle the responsibilities, talent, dedication, etc.

Therefore, most individuals can not see themselves in all roles of a "structured team."

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Answer:

  1.39 µmol

Explanation:

(1 gal) × (44.7 µg/L)/(121.76 g/mol)(3.785411784 L/gal) = 1.39 µmol

Answer:

- Work done is 2.39 kJ

- heat transfer is 20.23 kJ/kg

Explanation:    

Given the data in the question;

First we obtain for specific volumes and specific enthalpy from "Table Properties Refrigerant 134a;

Specific Volume v₁ =  0.02547 m³/kg

Specific enthalpy u₁ = 243.78 kJ/kg

Specific Volume V₂ = 0.02846 m³/kg

Specific enthalpy u₂ = 261.62 kJ/kg

p = 8 bar = 800 kPa

Any changes in kinetic and potential energy are negligible.

So we determine the work done by using the equation at constant pressure

]Work done W = p( v₂ - v₁ )

we substitute

W = 800 kPa( 0.02846 m³/kg - 0.02547 m³/kg )

W = 800 kPa( 0.00299 m³/kg )

W = 2.39 kJ

Therefore, Work done is 2.39 kJ

Heat transfer;

using equation at constant pressure

Heat transfer Q = W + ( u₂ - u₁ )

so we substitute

Q = 2.392 kJ + ( 261.62 kJ/kg - 243.78 kJ/kg )

Q = 2.392 kJ +  17.84 kJ/kg )

Q = 20.23 kJ/kg

Therefore, heat transfer is 20.23 kJ/kg

Let's take this step by step.

a. The process capability ratio is given as Cp = 392. However, I believe there may be a misunderstanding or typo in the original question. Process capability ratio typically falls within the range 0-3. The formula for the process capability ratio (Cp) is:

Cp = (USL - LSL) / (6σ)

Where:

- USL is the upper specification limit (in this case, 2.9 ounces)

- LSL is the lower specification limit (in this case, 2.1 ounces)

- σ is the standard deviation (in this case, 0.34 ounces)

Let's recalculate the Cp given these inputs:

Cp = (2.9 - 2.1) / (6 * 0.34) = 0.800

This indicates that Leah's Toys' process is currently capable of producing balls within the tolerance limits about 80% of the time, assuming a normal distribution of weights. There may be a misunderstanding with the provided Cp of 392.

b. If Leah's Toys wants to meet the tolerance limits 99.7% of the time, then they would need to reduce the standard deviation such that the output falls within +/- 3σ (3 standard deviations from the mean). This is also known as achieving a "Six Sigma" level of quality.

We can rearrange the Cp equation to solve for σ:

σ = (USL - LSL) / (6 * Cp)

Assuming a Cp of 1.0 (which represents a process that meets tolerance limits 99.73% of the time under a normal distribution), we find:

σ = (2.9 - 2.1) / (6 * 1.0) = 0.13 ounces

This is the standard deviation Leah's Toys would need to achieve to meet the tolerance limits 99.7% of the time.

c. If Leah's Toys invests in process improvements and lowers the standard deviation to 0.13 ounces, then the new process capability ratio (Cp) would be:

Cp = (2.9 - 2.1) / (6 * 0.13) = 1.026

This means Leah's Toys could achieve Six Sigma quality levels (99.7% of products within specification limits) with this new standard deviation. Six Sigma is often represented by a Cp or Cpk (which takes into account mean shift) of 1.5 or more, but in a perfect process centered between the limits, a Cp of 1.0 represents 99.73% within limits, which aligns with your 99.7% target.

The design, construction, and retrofitting of energy-efficient, high-performance buildings fall under the branch of engineering known as "Building Engineering" or "Building Systems Engineering."

This discipline focuses on integrating various systems and technologies to optimize the performance, energy efficiency, and sustainability of buildings.

Building engineers work on aspects such as HVAC (Heating, Ventilation, and Air Conditioning) systems, lighting, insulation, renewable energy integration, and overall building design to minimize energy consumption, etc

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Answer:

Explanation:

7. False

8. True

9. True

10.True

11. True

Answer:  

a) 0.42  

b) Independent  

c) 30%  

d) 0.88

Explanation:  

Person chooses Chicken's item : 70% = 0.7  

Person chooses fish's item : 30% = 0.3  

Visits in which he orders Afghani Chicken = 60% = 0.6  

a)

Probability that he goes to KARIM and orders Afghani Chicken:  

P = 0.7 * 0.6 = 0.42  

b)

Two events are said to be independent when occurrence of one event does not affect the probability of the other event's occurrence. Here the person orders Afghani Chicken regardless of where he visits so the events are independent.  

c)

P = 0.30 because he orders Afghani Chicken regardless of where he visits.  

d)  

Let A be the probability that he goes to KARIM:  

P(A) = 0.7 * ( 1 - 0.6 ) = 0.28  

Let A be the probability that he orders Afghani Chicken:  

P(B) =  0.3 * 0.6 = 0.18  

Let C be the probability that he goes to KARIM and orders Afghani chicken:  

= 0.7 * 0.6 = 0.42  

So probability that he goes to KARIM or orders Afghani Chicken or both:  

P(A) + P(B) + P(C) = 0.28 + 0.18 + 0.42 = 0.88

Answer: A. High

Explanation:

In order to have an obstructed view from your seat, you should always adjust your seat as high as possible, while staying comfortable.

Answer:

A

Explanation:

I put high and got it right.

The expected weight fraction of pearlite in the as-cooled microstructure of a steel containing 1.90 wt% C, when cooled relatively slowly to room temperature, is approximately 100%.

Mass of solute/total mass x 100The percent by weight (wt%) of carbon in steel is often used to characterize the material's composition. Steel is an alloy consisting mainly of iron with a small amount of carbon, which is an alloy of iron and carbon with a carbon content of less than 2%.What is pearlite?Peralite is a two-phase microstructure made up of alternating layers of alpha-ferrite (an iron-rich solid solution of carbon in body-centered cubic iron) and cementite (an iron carbide with the chemical formula Fe3C). Peralite is created by the eutectoid reaction in steel, which occurs when the steel is cooled slowly to a temperature below its eutectoid point.

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