Engineering, 11.10.2021 06:40 hdhdhd49jdhd
1. Determine the mass (in kg and in Ibm) and the weight (N and lbf) of the air contained in a
room whose dimensions are 6 mx 6 mx 8 m. Assume the density of the air is 1.16 kg/m3.
Knowing that the acceleration of gravity g=9.81 m/s = 62.2 ft2/s.
Answers: 3
Engineering, 04.07.2019 18:10
An air conditioning system consist of a 5 cm diameter pipe, operating at a pressure of 200 kpa. the air initially enters the pipe at 15°c with a velocity of 20 m/s and relative humidity of 80%. if the heat supply throughout the process is 960 w, determine the relative humidity and the temperature at the outlet
Answers: 3
Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
Answers: 2
Engineering, 04.07.2019 18:20
Acertain flow of air (at stp) has a velocity distribution given by v i (in ft/s). if this flow is going through a 4 ft square area in the yz-plane (centered at the origin), what is the mass flow rate (in lbm/s)?
Answers: 2
Engineering, 04.07.2019 19:10
Abarometer contains mercury with a density of 13600 kg/m3. atmospheric conditions are 95.8 kpa and 20 °c at 20 °c, the vapor pressure of the mercury is 0.000173 kpa. the column of mercury will rise to a height of most nearly. select one: a)- 0.38 m b)- 0.82 m c)- 0.48 m d)- 0.72 m
Answers: 1
1. Determine the mass (in kg and in Ibm) and the weight (N and lbf) of the air contained in a
room...
Mathematics, 29.07.2021 22:30
Physics, 29.07.2021 22:30
Mathematics, 29.07.2021 22:30
Mathematics, 29.07.2021 22:30
Mathematics, 29.07.2021 22:30
Mathematics, 29.07.2021 22:30
English, 29.07.2021 22:30
Mathematics, 29.07.2021 22:30
Chemistry, 29.07.2021 22:30
Mathematics, 29.07.2021 22:30
Mathematics, 29.07.2021 22:30