assignment 5

13 views
Skip to first unread message

vidhi

unread,
Sep 6, 2019, 12:23:27 AM9/6/19
to Discussion forum for Thermal Processing of Foods
I have doubt in que. no. 9 in assignment no.  5.. so, ma'am please give the solution of que. 9

NOC19 AG07

unread,
Sep 12, 2019, 2:23:52 AM9/12/19
to Discussion forum for Thermal Processing of Foods, vidush...@gmail.com
Kindly wait for the solution. It will be updated asap.

Thanking you

NOC19 AG07

unread,
Sep 12, 2019, 9:27:02 AM9/12/19
to Discussion forum for Thermal Processing of Foods, vidush...@gmail.com
Mean residence time = volume of the pipe/volumetric flow

volume of the pipe = 3.14 x D^2/4 x L


Given data:

ID = 0.025 m
L = 4 m
volumetric flow = 0.7 m^3/h

volume of the pipe = 3.14 x (0.025)^2/4 x4  = 1.962 x 10^-3

Mean residence time = 1.962 x 10^-3/0.7 = 2.803 x 10^-3 h

But, we have asked in sec, hence 2.803 x 10^-3 x 3600 = 10.09 sec

Finally the answer is A.

Thanking you



On Friday, September 6, 2019 at 9:53:27 AM UTC+5:30, vidhi wrote:
Reply all
Reply to author
Forward
0 new messages