subject
Engineering, 30.08.2019 16:30 littleprinces

Acomposite wall is made of two layers of 0.3 m and 0.15 m thickness with surfaces held at 600°c and 20°c respectively. if the conductivities are 20 and 50 w/mk, determine the heat conducted. in order to restrict the heat loss to 5 kw/m2 another layer of 0.15 m thickness is proposed. determine the thermal conductivity of the material required

ansver
Answers: 3

Another question on Engineering

question
Engineering, 03.07.2019 14:10
Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned
Answers: 2
question
Engineering, 03.07.2019 19:30
When using the ohmmeter function of a digital multimeter, the leads are placed in what position relative to the component being tested? a. parallel b. control c. series d. line
Answers: 3
question
Engineering, 04.07.2019 08:10
Which of the following is an easy way to remember the modified “x” tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed
Answers: 1
question
Engineering, 04.07.2019 18:10
The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false
Answers: 1
You know the right answer?
Acomposite wall is made of two layers of 0.3 m and 0.15 m thickness with surfaces held at 600°c and...
Questions
question
Mathematics, 06.06.2021 04:50
question
Mathematics, 06.06.2021 04:50
question
Mathematics, 06.06.2021 04:50
Questions on the website: 13722367