subject
Engineering, 13.07.2020 17:01 jaylenmiller437

An 800-W iron is left on the iron board with its base exposed to the air at 20°C. The convection heat transfer coefficient between the base surface and the surrounding air is 35 W/m2·K. If the base has an emissivity of 0.6 and a surface area of 0.02 m2, determine the temperature of the base of the iron.

ansver
Answers: 1

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Journeyman training is usually related (clo2) a)-to specific tasks b)-to cost analysis of maintenance task c)-to control process to ensure quality d)-to installation of machinery
Answers: 2
question
Engineering, 04.07.2019 18:10
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
question
Engineering, 04.07.2019 19:10
Arigid tank contains 10 kg of air at 137 kpa (abs) and 21°c. more air is added to the tank until the pressure and temperature rise to 242 kpa (abs) and 32°c, respectively. determine the amount of air added to the tank. [r-0.287 kj/kg k]
Answers: 3
question
Engineering, 05.07.2019 23:20
Which one of the following faults cause the coffee in a brewer to keep boiling after the brewing cycle is finished? a. an open circuit in the heating element b. a short circuit at the terminals c. welded contacts on the thermostat d. a leak around the gasket
Answers: 3
You know the right answer?
An 800-W iron is left on the iron board with its base exposed to the air at 20°C. The convection hea...
Questions
question
Mathematics, 08.10.2019 18:30
question
Social Studies, 08.10.2019 18:30
question
Mathematics, 08.10.2019 18:30
Questions on the website: 13722367