Thermal conductivities of aluminum and copper

Assignment Help Civil Engineering

Reference no: EM1382320

A heat conducting rod, 1.30 m long, is made of an aluminum section, 0.40 m long, and a copper section, 0.90 m long. Both sections have a cross-sectional area of 0.0004 m². The aluminum end and the copper end are maintained at temperatures of 50°C and 260°C, respectively. The thermal conductivities of aluminum and copper are 205 and 385 W/m · K, respectively. The temperature of the aluminum-copper junction in the rod, in °C, is closest to:

Reference no: EM1382320

Questions Cloud

List of reliable sources regarding domestic violence : These sources should present a comprehensive review of the historical and current literature in topic area. Address any key issues: political, social, legal, ethical implications the literature reports.

What is the force acting on the elevators support cable : How far from a 53.6 mm focal-length lens must an object be placed if its image is to be magnified 2.12X and be real.

What is the current multifactor productivity : What is the current multifactor productivity? Charles Lackey operates a bakery in Idaho Falls, Idaho. Currently, the bakery has 4 employees, each one working 160 hours per month. Because of its excellent product and excellent location,

Find the skiers launch speed : In the aerials competition in skiing, the competitors speed down a ramp that slopes sharply upward at the end. The sharp upward slope launches them into the air, where they perform acrobatic maneuvers.

Thermal conductivities of aluminum and copper : The aluminum end and the copper end are maintained at temperatures of 50°C and 260°C, respectively. The thermal conductivities of aluminum and copper are 205 and 385 W/m · K, respectively. The temperature of the aluminum-copper junction in the rod..

Net nominal rate of interest and net real rate of interest : What bank portfolio can guarantee the rate of return 1 to all type 1 people and the rate of return 1.2 to all type 2 people? How many goods are placed in storage? In capital?

What are the total annual holding and ordering costs : What are the total annual holding and ordering costs associated with your recommended EOQ? What is the cycle time?

What will be hang time if the player reaches equal height : A shopper walks from the door of the mall to her car 310m down the lane of cars, then turns 90° to the right and walks an additional 70m. What is the magnitude of the displacement of her car from the mall door.

Impact of sociological views on family unit : How does functionalsim, conflict and interactionism apply to family unit ? What are the similarities? What are the differences?

User Account

All Pages