Question: A 5-cm-external-diameter, 10-m-long hot water pipe at 80C is losing heat to the surrounding air at 5C by natural convection at a rate of 45

A 5-cm-external-diameter, 10-m-long hot water pipe at 80°C is losing heat to the surrounding air at 5°C by natural convection at a rate of 45 W. Determine the rate at which the work potential is wasted during this process as a result of this heat loss.

Step by Step Solution

★★★★★

3.29 Rating (155 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

A hot water pipe at a specified temperature is losing heat to the surrounding air at a specified ra... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

E-ME-T (2254).docx

120 KBs Word File

Students Have Also Explored These Related Mechanical Engineering Questions!

A passive solar house that is losing heat to the outdoors at an average rate of 50,000 kJ/h is maintained at 22oC at all times during a winter night for 10 h. The house is to be heated by 50 glass...

A passive solar house that is losing heat to the outdoors at 5C at an average rate of 50,000 kJ/h is maintained at 22C at all times during a winter night for 10 h. The house is to be heated by 50...

A passive solar house that is losing heat to the outdoors at 3C at an average rate of 50,000 kJ/h is maintained at 22C at all times during a winter night for 10 h. The house is to be heated by 50...

8-106 Writing the first- and second-law relations and simpli- fying, obtain the reversible work relation for a closed system that exchanges heat with the surrounding medium at 7, in the amount of Q,...

Q1- Consider a 0.6m0.6m thin square plate in a room at 30C. One side of the plate is maintained at a temperature of 90C, while the other side is insulated. Determine the rate of heat transfer from...

MEM553 Problem Based Learning/ Complex Eingineering Problem GROUP ASSIGNMENT Commence Date: 4 rd Jan 2023 Dateline: 27ih Jan 2023 (Before 5 pm) Course Outcomes This assignment is established to...

ANSWER ALL QUESTIONS. WILL GIVE A GOOD RATING FOR A CORRECT ANSWERS ONLY 2-35E A spring whose spring constant is 200 lbf/in has an initial force of 100 lbf acting on it. Determine the work, in Btu,...

5-43C Consider an adiabatic turbine operating steadily. Does the work output of the turbine have to be equal to the decrease in the energy of the steam flowing through it? 5-44C Consider an air...

Need solution Asap os Problem 1,2,3 and its parts on paper Problem 1 (20 marks) Problem 2 (25 marks) Air and surroundings A electric heating pad of negligible thickness is L=1.8m Consider an...

McDuff Preserves expects to bottle and sell 2,000,000 32-ounce jars of jam at a uniform rate throughout the year. The company orders its containers from the Consolidated Bottle Company. The cost of...

Talk about metros and prepare a complete marketing mix for it. You need to explain each element in the mix and justify why you chose it to be this way. The accepted word count is 1000.

Discuss the characteristics of decision making and information models needed for collaborative product development

Problem 2. An aqueous solution of ferrous sulfate (FeSO4) is prepared by adding 100 mg to 500 mL of 3, water. The solution pH =4 ([H']=10* M, [OH] = 101 M). (a) Assuming that the salt dissociates...

Revise the following sentences to recover buried verbs. The budget committee has not taken action on any projects yet.

9. Modelling and evaluation of the pension fund's performance Pension funds commonly maintain a portfolio of stocks as well as a portfolio of bonds. Let MKT represent general stock market conditions...

Use the ordinary annuity focmula shown to the right tis determine the aceumulated anount in the annuty 5900 investud monthly for 30 years at a 6.0% interest rate nonpcumiod menthly The accumalatod...

A/ Compute "A" B/ Compute "B" C/ Compute "C" D/ Compute "D" E/ Compute the minimum acceptable return threshold for fund ZZZ if the downside risk coefficient is 0.554% QUESTION 3 QUESTION 3