Water at 15degree Celsius passes through 2cm internal diameter copper tubes at a rate of
0.55kg/s. Determine the pumping power per meter of pipe length required to maintain this flow
at the specified rate.

Answers

Answer 1

Answer :

Im not really sure tbh

Explanation:  Water at 15°C is heated by passing it through 2-cm internal-diameter thin-walled copper tubes. Heat is supplied to the water by steam that condenses outside the copper tubes at 120°C. If water is to be heated to 65°C at a rate of 0.2 kg/s, determine (a) the length of the copper tube that needs to be used and (b) the pumping power requirement to overcome pressure losses. Assuming the entire copper tube to be at steam temperature of 120°C


Related Questions

A city is experiencing a windstorm. The wind has blown away some of the houses in that city. What load bearing factor did the architects of these
houses not calculate correctly?
OA material strength
OB. elasticity
oc design load
OD. safety factor

Answers

Answer:

oa

Explanation:

Answer:

safety factor

Explanation:

i got it correct on the test

Heat-absorbing glass was developed to block more of Solar Radiation than light. True False​

Answers

True! Heat is reflected more by Solar Radiation than light.

In paragraph 23, the word magnate means —

Answers

Answer:

Read the passage. Then, answer the questions about the metaphor in boldface in the text.

Lately, I've been so overwhelmed with school and sports. There was a time when I enjoyed going to classes and going to practice every afternoon. Now, everything is piling up and wearing me down. Thankfully, I get to see you every day. You are truly the sunshine of my life. Thank you for making me laugh when I'm feeling down.

What is the context of the passage?

What is being compared in the metaphor?

What is the meaning of the metaphor?

Explanation:

Fire properties of low E glass

Answers

Answer:

The radiant heat from low-e glass can melt vinyl, has burnt people, and there is a real fire risk in high ambient temperatures. ... The total solar reflectance of clear glass is typically around 13% of the incident solar radiation. Some low-e glass can reach reflectance greater than 50%

2)Prueba de presión Cuando a una persona se le somete a una prueba de presión, por lo general se le indica que, al llegar el ritmo cardíaco a cierto punto, la prueba deberá detenerse. El máximo ritmo cardíaco permitido, m, en latidos por minuto, puede ser aproximado por la ecuación: m= - 0.875 x + 190 donde x representa la edad del paciente de 1 a 99. Usando este modelo matemático determinar: a) El ritmo cardiaco máximo para una persona de 50 años. b) La edad de una persona cuyo máximo ritmo cardiaco sea de 160 latidos por minuto.

Answers

Usando la ecuación de regresión que modela la frecuencia cardíaca máxima, podemos obtener el valor predicho de los problemas dados así:

La ecuación lineal que modela la frecuencia cardíaca máxima permitida en función de la edad del paciente está relacionada con la fórmula:

m = - 0,875x + 190

x = edad del paciente; m = máx. frecuencia cardíaca permitida

1.) Frecuencia cardíaca máxima permitida para una persona de 50 años:

Sustituye x = 50 en la ecuación:

m = -0,875 (50) + 190

m = 146,25

Por lo tanto, la frecuencia cardíaca máxima permitida es de aproximadamente 146 latidos / min.

2.) Edad para una persona con frecuencia cardíaca máxima de 160 latidos / min:

Sustituye m = 160 en la ecuación:

160 = -0,875x + 190

0,875x = 190 - 160

0,875x = 30

x = 30 / 0,875

x = 34,28

Por tanto, la edad de la persona sería de unos 34 años.

Más información: https://brainly.com/question/25395533

Long term durability constructions of the glass

Answers

Answer:

The durability of glass can be witnessed in most cities with ancient churches.  Unless broken by excessive loads glass will remain for very long periods.  The glass may be pitted by the weather but still it provides service through the centuries of use.  The early producers of glass treated the production like alchemy but modern glass is fairly uniform and the properties governed to provide consistent performance in use.  Apart from mechanical stress there are only a few factors that damage glass.

Explanation:

I hope this helped!

Why you need a wet cloth?

Answers

what’s the context here?

I need to solve for d

Answers

Answer:

it's not included

Explanation:

plz exact ur explain

Answer:

si amor

Explanation:

Hoiykñjdnlklbutrk

Need help please due today ill give brainliest for non-irrelevant answers

Describe the quality control measures engineers likely will use for a newly introduced line of cars that use solar power to recharge high-capacity batteries. Propose at least three tests or processes that will be important to any quality assessment for such a vehicle system.

Answers

Answer:

make sure its safe make sure it works as inteded

Explanation:

yes

An alternate hypothesis can be the result of a(n) hypothesis. this is worth 100 points

Answers

Answer:

Read the passage. Then, answer the questions about the metaphor in boldface in the text.

Lately, I've been so overwhelmed with school and sports. There was a time when I enjoyed going to classes and going to practice every afternoon. Now, everything is piling up and wearing me down. Thankfully, I get to see you every day. You are truly the sunshine of my life. Thank you for making me laugh when I'm feeling down.

What is the context of the passage?

What is being compared in the metaphor?

What is the meaning of the metaphor?

Explanation:

Answer:

rejected

Explanation:

The correct answer is influencing outcome. Scientific bias refers to assuming a hypothesis is right or wrong without having valid supporting evidence. It can result from a scientist influencing the outcome of an experiment.

Other Questions
what cars have the most expensive catalytic converters for scrap Dina and masha started out on a 12 mi bike path at the same time. when dina reached the end of the 12 mi, masha still had 4 mi left to bike. if dina's biking speed is 10 mph, find masha's biking speed. HELP NOWWW Give an example of a function.example:Input 9 9 4 5 and output: 3 -3 2 -2give examples plzI will make the brainliest. ASAP plss help i really need HELP!!!!!!!!!!!!! Though he was born in Virginia, this man was a military hero of South Carolina during the American Revolution, a elected member of both the U.S. House and Senate, and thenamesake for the military installation in Charleston HarborTerm:_____ Starts with th Answer one of the following questions. Use text evidence to support your answer.Choice 1: How does the use of third person limited POV contribute to the plot of "The Landlady?"Choice 2: How would telling the story from 3rd omniscient POV change the outcome of "The Landlady" for the reader?Write your answer in the box below: please help with screenshot!!! The return per unit of risk of the optimal portfolio will be ______ compared to that of any other portfolio. In a class of 33 students, the ratio of girls to boys is 6:5. How many are there3. $ 70 is to be divided among Joseph, Ann and Mary in the ratio 3:5:6. How much wouldeach receive? Find the measures of the interior angles.what is angle B and C? Alexa is planning to drive across the United States in her car. She started making a table to represent the proportional relationship between gallons of gas and miles driven. The table shows how far she can travel for each gallon of gas that she uses.What is the constant of proportionality? ____miles per gallon What is displacement Karen is reading the book Tangerine in English class. SO far, she has read 30 pages. If she reads 18 pages a day and there are 192pages in the book, how many days will it take her to finish the book? TYPE THE EQUATION WITH A VARIABLE THAT REPRESENTS THIS SITUATION Margaux ensures that roots, branches, and leaves may survive and expand in a healthy atmosphere. What aspect of the process of growing fruit-bearing trees is manifesting itself in such a situation? *3 pointsA.Enough space, temperature, sunlight and waterB.Enough space, sunlight and waterC.Enough sunlightD.Enough water Given ABCD, what is the measure of how was north africa different concerning state development do you think that Tecumseh confederacy helped or hurt Native Americans -4 15/16 + 3 14/15 show all work Choose the correct answers.Jane Dilford gets a student rate of $30.00 a month for health Insurance. There is a $250 deductible, but no coinsurancepayment. She recently recelved treatment for a covered condition. The bill was $2,550.00 Jane's Insurance companyprovided payment of 80% of the bill less the deductible.What was the company's payment? $2,040 or $1,840VWhat was Jane's total cost (not including monthly premium)? $510 or 710 My sister asked me ________ to use the new washing machine. A. how B. what C. where B. why