Question

Oxygen enters an insulated 12-cm-diameter pipe with a velocity of 70 m/s. at the pipe entrance, the oxygen is at 240 kpa and 20°c; and, at the exit, it is at 200 kpa and 18°c. calculate the rate at which entropy is generated in the pipe.

Answer 1

Step-by-Step Solution:

 

100% (22 ratings)

Step 1 of 3

Given

Diameter of the pipe 

Velocity at inlet of the pipe 

Pressure of  at inlet of the pipe 

Temperature of  at inlet





Pressure of  at exit of the pipe 

Temperature of  at exit of pipe 





Step-by-Step Solution:

 

100% (22 ratings)

Step 1 of 3

Given

Diameter of the pipe 

Velocity at inlet of the pipe 

Pressure of  at inlet of the pipe 

Temperature of  at inlet





Pressure of  at exit of the pipe 

Temperature of  at exit of pipe