Engineering, 21.01.2021 22:30 jaylan11brown
2- A restaurant has a pizza oven in the middle of the kitchen. The oven burns natural gas at a fixed flow
rate and its wall consists of three solid layers of insulation.
A) Simplify the heat diffusion equation for the furnace wall at steady state.
B) Write the equations for boundary conditions at both sides of the wall.
C) Draw the temperature profile throughout the wall assuming kA > kB > kC.
Answers: 3
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
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 18:20
Find the minimum film thickness for a journal bearing with the data below. shaft diameter, d-50 mm, clearance ratio, cdratio? 0.001, shaft speed, n 2000 rpm; bearing length. i 200 mm; eccentricity ration, ? -0.55. ( note, cdratio-ca/d) the minimum film thickness is um
Answers: 2
Engineering, 04.07.2019 19:10
Apressure vessel with an r/t 20 cannot be treated as thin walled vessel. a)-trune b)- false
Answers: 3
2- A restaurant has a pizza oven in the middle of the kitchen. The oven burns natural gas at a fixed...
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