subject
Engineering, 21.08.2019 23:30 KevinReed6444

Compressed air is discharged thorough a converging nozzle. the tank pressure is 500kpa, temperature 300k and the local atmospheric pressure is 101kpa. the inlet area of the nozzle is 100cm2; the inlet exit area is 34 cm2. find: (a)the exit gas pressure. (b)the exit gas velocity. (c)the mass flow rate the velocity at the inlet.(d)the pressure at the inlet.(e) assume air acts as ideal gas with y=1.4

ansver
Answers: 3

Another question on Engineering

question
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
question
Engineering, 04.07.2019 18:10
The drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false
Answers: 1
question
Engineering, 04.07.2019 18:10
Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature of 65°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk
Answers: 1
question
Engineering, 04.07.2019 18:20
Find the kinematic pressure of 160kpa. for air, r-287 j/ kg k. and hair al viscosity of air at a temperature of 50°c and an absolute (10 points) (b) find the dynamic viscosity of air at 110 °c. sutherland constant for air is 111k
Answers: 3
You know the right answer?
Compressed air is discharged thorough a converging nozzle. the tank pressure is 500kpa, temperature...
Questions
question
Chemistry, 22.09.2021 01:00
question
Mathematics, 22.09.2021 01:00