Engineering, 27.11.2019 22:31 jmallory3031
The local atmospheric pressure in denver, colorado (elevation 1610 m), is 83.4 kpa. air at this pressure and at 30°c flows with a velocity of 6 m/s over a 2.5-m 3 8-m flat plate whose temperature is 120°c. determine the rate of heat transfer from the plate if the air flows parallel to the (a) 8-m-long side and (b) the 2.5 m side.
Answers: 2
Engineering, 03.07.2019 14:10
If the thermal strain developed in polyimide film during deposition is given as 0.0044. assume room temperature is kept at 17.3 c, and thermal coefficient of expansion for the film and the substrate are 54 x 10^-6c^-1 and 3.3 x 10^-6c^-1respectively. calculate the deposition temperature.
Answers: 3
Engineering, 04.07.2019 19:10
A)-in the process of engineering design, explain the contribution of material selection. b)- explain the procedure of synthesis as is employed in engineering design. c)- is there any relationship between ergonomics and engineering design? explain. d)- safety consideration in engineering design includes human, product and the enviroment . explain how safety will be incorporated into the design?
Answers: 3
Engineering, 06.07.2019 03:10
An electrical kettle is made out of stainless steel,weighs two pounds (when empty) with a heating element that consumes 2 kw of electricity. assuming that the water and the kettle are at the same uniform temperature at any moment of time, calculate the shortest possible time to bring 2 quarts of water from room temperature to the onset of boiling.
Answers: 1
Engineering, 06.07.2019 03:20
What is the maximum height from which a mass of 30 kg can fall on to a flange on the lower end of a vertical rod of length 1.0 m and diameter 20 mm, the upper end being rigidly fixed, if the stress in the rod is not to exceed 80 mpa? the tensile modulus of the rod is 200 gpa.
Answers: 3
The local atmospheric pressure in denver, colorado (elevation 1610 m), is 83.4 kpa. air at this pres...
Mathematics, 09.07.2019 00:00
Mathematics, 09.07.2019 00:00
Spanish, 09.07.2019 00:00
Mathematics, 09.07.2019 00:00
Chemistry, 09.07.2019 00:00
Biology, 09.07.2019 00:00
Mathematics, 09.07.2019 00:00
Social Studies, 09.07.2019 00:00
Mathematics, 09.07.2019 00:00
Chemistry, 09.07.2019 00:00
Biology, 09.07.2019 00:00
Mathematics, 09.07.2019 00:00
Mathematics, 09.07.2019 00:00
English, 09.07.2019 00:00