Engineering, 27.11.2019 20:31 Historyfinder
Awall is constructed of a section of steel 4.0 mm thick with identical layers of plastic on both sides of the steel. the overall heat transfer coefficient, considering convection on both sides of the plastic, is 120 w/(m2 °c). the overall temperature difference across the arrangement is 60k. calculate the temperature difference across the steel plate. the thermal conductivity of the steel is 16 w/ (m °c).
Answers: 2
Another question on Engineering
Engineering, 04.07.2019 18:10
Ariver flows from north to south at 8 km/h. a boat is to cross this river from west to east at a speed of 20 km/h (speed of the boat with respect to the earth/ground). at what angle (in degrees) must the boat be pointed upstream such that it will proceed directly across the river (hint: find the speed of the boat with respect to water/river)? a 288 b. 21.8 c. 326 d. 30.2
Answers: 3
Engineering, 04.07.2019 18:10
The higher the astm grain size number, the finer the gran is. a)-true b)-false
Answers: 2
Engineering, 04.07.2019 18:10
Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?
Answers: 3
Engineering, 04.07.2019 18:10
What are the two (02) benefits, which may result from a successful implementation of preventive maintenance (pm) program in an organization? (clo3)a)- lean manufacturing b)-overlapping responsibilities c)-the planner is not qualified d)-accurate contractor information e)-reduction in equipment redundancies f)-accurate stores information
Answers: 3
You know the right answer?
Awall is constructed of a section of steel 4.0 mm thick with identical layers of plastic on both sid...
Questions
Mathematics, 23.02.2022 03:00
Mathematics, 23.02.2022 03:10
Mathematics, 23.02.2022 03:10
Biology, 23.02.2022 03:10
