Engineering, 12.06.2021 01:10, abdullahs4639

A wall is composed of two materials. Material A has a thickness of 3.5+0.1X cm and a thermal conductivity of 0.1 Wm-1°C -1 While material B has a thickness of 8.77 cm and a conductivity of 1 Wm-1°C -1 . If the temperature difference inside to outside is 25 °C, and the wall has an area of 10 m2 . Find the U Value and R Value of compound wall. Evaluate the energy loss per second through the wall in Watts

Answers: 3

Show answers

Other questions on the subject: Engineering

Engineering, 04.07.2019 18:10, danksans7011

The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false

Answers: 1

continue

Engineering, 04.07.2019 18:10, bunnles

During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false

Answers: 2

continue

Engineering, 04.07.2019 18:10, leomessifanboy678

The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody

Answers: 2

continue

Engineering, 04.07.2019 18:10, jesuslovesusall3

Courses that are developed by subject matter experts, internal or extemal to the college or university. these programs are marketed by the school (clo2) marks a)-vocational schools b)-vendor training c)-colleges & universities d)-continuing education programs

Answers: 2

continue

Do you know the correct answer?

A wall is composed of two materials. Material A has a thickness of 3.5+0.1X cm and a thermal conduct...