Problem 3-2 A brass rod 100 mrn long and 5 mm in diameter extends horizontally from...

Question

Question

Problem 3-2 A brass rod 100 mrn long and 5 mm in diameter extends horizontally from a casting at 203°C. The rod is in an air environment with T-25°C and h- 30 W/m2K. Determine the temperature of the rod 75 and 100 mm from the casting. The thermal conductivity of brass is 133 W/mK

engineering Mechanical-Engineering

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

ム = 13,y34) = 13.43 41 Co-o,o?s 203 - 2S 0.) om 105-5 1343 2 9203 2S give upvote sir please

Add a comment

Answer 2

Similar Homework Help Questions

3.106 A brass rod 100 mm long and 5 mm in diameter extends horizontally from a...

3.106 A brass rod 100 mm long and 5 mm in diameter extends horizontally from a casting at 200°C. The rod is in an air environment with T = 20°C and h = 30 W/m - K. What is the temperature of the rod 25, 50, and 100 mm from the casting?
6 brass rod 100 mm long and 5 mm in diameter 3.1 extends horizontally from a casting at 200°C. Th...

6 brass rod 100 mm long and 5 mm in diameter 3.1 extends horizontally from a casting at 200°C. Th is in an air environment with Too = 20°C and h = 30 Wim.K. What is the temperature of the rod 25, 50, and 100 mm from the casting? 10 e rod We were unable to transcribe this image 6 brass rod 100 mm long and 5 mm in diameter 3.1 extends horizontally from a casting at 200°C. Th is...
A long cylindrical rod of diameter 100 mm with thermal conductivity of 0.5 W/mK experiences uniform...

A long cylindrical rod of diameter 100 mm with thermal conductivity of 0.5 W/mK experiences uniform volumetric heat generation of 5.0 x 10 W/m². The rod is encapsulated by a circular sleeve having an outer diameter of 400 mm and a thermal conductivity of 4 W/mK. The outer surface of the sleeve is exposed to cross flow of air at 27°C with a convection coefficient of 25 W/m2K (a) Find the temperature at the Interface between the rod and sleeve...

A brass rod (k = 133 W/m-K) with a diameter of 5 mm and a length...

A brass rod (k = 133 W/m-K) with a diameter of 5 mm and a length of 100 mm is used to enhance heat transfer from a surface which is maintained at 200 C. The cylindrical surface of the rod is exposed to a convection environment with h = 30 W/m2-K and an ambient temperature of 20 C. a) Calculate the heat convected away from the rod. b) Calculate the temperature 50 mm from the wall. c) Plot the temperature...
A very long rod of 5-mm diameter and uniform thermal conductivity k = 25 W/m-K is subjected to a heat treatment process

A very long rod of 5-mm diameter and uniform thermal conductivity k = 25 W/m-K is subjected to a heat treatment process. The center, 30-mm-long portion of the rod within the induction heating coil experiences uniform volumetric heat generation of 7.5 x 106 W/m3. The unheated portions of the rod, which protrude from the heating coil on either side, experience convection with the ambient air at T∞ = 20 °C and h = 10 W/m2K. Assume that there is no convection...
A long cylindrical rod of diameter 220 mm with thermal conductivity 0.5 W/m-K expe riences uniform...

A long cylindrical rod of diameter 220 mm with thermal conductivity 0.5 W/m-K expe riences uniform volumetric heat generation of 25,000 W/m3. The rod is encapsulated by a circular sleeve having 7 W/m K. The outer surface of the sleeve is exposed to cross flow of air at 25°C with a convection coefficient of 25 W/m2-K. Find the temperature at the interface between the rod and sleeve, and on the outer surface. an outer diameter of 410 mm and thermal...

A rod of diameter D = 25 mm and thermal conductivity of 60 W/m K protrudes from a furnace with a wall temperature of 200°C.

A rod of diameter D = 25 mm and thermal conductivity of 60 W/m K protrudes from a furnace with a wall temperature of 200°C. The rod is welded to the furnace wall and is used as a hangar for instrumentation cables. To avoid damaging the cables, the surface temperature of last 100 mm of the rod must be kept below 100°C. The ambient air temperature is 25°C and the convection coefficient is 15 W/m2K. (a) Write the finite-difference equation for...
1. A fin with a diameter of 5 mm, a length of 100 mm, and a...

1. A fin with a diameter of 5 mm, a length of 100 mm, and a thermal conductivity of 133 w/m"C is attached to a base plate, which is at 200 oC. The fin is surrounded by a fluid at 20 ° C, and has a convection heat transfer coefficient of 30 W/(m2. c). 1.1 compute the temperature of the rod at 20 mm, 60 mm, and 100 mm points from the base 1.2 compute the total heat transfer rate...
1. A fin with a diameter of 5 mm, a length of 100 mm, and a...

1. A fin with a diameter of 5 mm, a length of 100 mm, and a thermal conductivity of 133 w/m.oC is attached to a base plate, which is at 200 oC. The fin is surrounded by a fluid at 200 C, and has a convection heat transfer coefficient of 30 W/(m·℃). 1.1 compute the temperature of the rod at 20 mm, 60 mm, and 100 mm points from the base 1.2 compute the total heat transfer rate from the...

Question 4: A bar 10 cm long and 5 mm in thickness extends straight from a...

Question 4: A bar 10 cm long and 5 mm in thickness extends straight from a molding at 212.5 °C. The bar is in an air with ?∞ = 32.5°C and h = 30 W/m2 .K. Calculate the temperature of the bar 20, 40, and 80 mm from the molding? (The rod material is brass)

Problem 3-2 A brass rod 100 mrn long and 5 mm in diameter extends horizontally from...

Homework Answers

Add Answer to:
Problem 3-2 A brass rod 100 mrn long and 5 mm in diameter extends horizontally from...

Post as a guest

Earn Coins

3.106 A brass rod 100 mm long and 5 mm in diameter extends horizontally from a...

6 brass rod 100 mm long and 5 mm in diameter 3.1 extends horizontally from a casting at 200°C. Th...

A long cylindrical rod of diameter 100 mm with thermal conductivity of 0.5 W/mK experiences uniform...

A brass rod (k = 133 W/m-K) with a diameter of 5 mm and a length...

A very long rod of 5-mm diameter and uniform thermal conductivity k = 25 W/m-K is subjected to a heat treatment process

A long cylindrical rod of diameter 220 mm with thermal conductivity 0.5 W/m-K expe riences uniform...

A rod of diameter D = 25 mm and thermal conductivity of 60 W/m K protrudes from a furnace with a wall temperature of 200°C.

1. A fin with a diameter of 5 mm, a length of 100 mm, and a...

1. A fin with a diameter of 5 mm, a length of 100 mm, and a...

Question 4: A bar 10 cm long and 5 mm in thickness extends straight from a...

Problem 3-2 A brass rod 100 mrn long and 5 mm in diameter extends horizontally from...

Homework Answers

Add Answer to: Problem 3-2 A brass rod 100 mrn long and 5 mm in diameter extends horizontally from...

Post as a guest

Earn Coins

Add Answer to:
Problem 3-2 A brass rod 100 mrn long and 5 mm in diameter extends horizontally from...