Search found 5 matches

by cwscio
December 7th, 2018, 7:47 am
Forum: Thermodynamics B/C
Topic: Thermodynamics B/C
Replies: 127
Views: 36582

Re: Thermodynamics B/C

I have question about the formula for scoring for "k". I don't see an explanation anywhere or an example. I have been fooling around with the spreadsheet and am not getting the same numbers as the spread sheet. conditions: Div B so time is 25 min- Water at 75 degrees. Room at 74 deg F ( 23...
by cwscio
February 21st, 2017, 8:52 am
Forum: 2017 Lab Events
Topic: Food Science B
Replies: 76
Views: 20932

Re: Food Science B

On the National site, three weeks ago, I asked for a rule clarification, but I have not received a reply. So, I would like to ask it here. At an invitational tournament in January, my teams were penalized for having graduated cylinders in their bins. They were told they had to mass their water. I ca...
by cwscio
February 3rd, 2017, 7:02 am
Forum: 2017 Lab Events
Topic: Food Science B
Replies: 76
Views: 20932

Re: Food Science B

Has anyone evaluated the equations found in the 2017 power point on Soinc.org/food science? I have asked a chemical engineer to assist us with the equations. He looked at the power point and shook his head at the manner in which it was written. Also, the last slide lists these equations. Determine Δ...
by cwscio
November 13th, 2015, 5:15 pm
Forum: Wind Power B/C
Topic: Wind Power B/C
Replies: 351
Views: 72165

Re: Wind Power B/C

The rules state that the ES must provide: 2.d.ii - "Support stand(s) that allow for vertical and horizontal adjustments of the blade assembly." Can this be interpreted to mean that blades can be created in a way so that when the cd is attached, the cd face is parallel to the testing table ...
by cwscio
October 19th, 2015, 12:16 pm
Forum: 2016 Lab Events
Topic: Food Science B
Replies: 121
Views: 29659

Re: Food Science B

What is the best way to determine the mass of the butter/curds? Will a scale be available to weigh the liquid before doing the experiment and then again after?
I can't find anything about how to "determine the mass" anywhere. Rules do not say anything about a scale.


Thanks in advance.

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