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PTCB PTCE Exam - Topic 4 Question 60 Discussion

Actual exam question for PTCB's PTCE exam
Question #: 60
Topic #: 4
[All PTCE Questions]

You have been asked to dilute and repackage 1 Liter of a 20% solution into 1 pint bottles of 5% solution. How many bottles will you be able to fill?

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Suggested Answer: A

by Hoa at Oct 25, 2022, 12:38 PM

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Bo
4 months ago
Are you sure? That seems off to me.
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Linn
4 months ago
Yup, 8 is the right answer!
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Doyle
4 months ago
Wait, how does that even work?
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Ryan
4 months ago
Totally agree, it's 8 bottles.
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Colette
4 months ago
You can make 8 pints from that!
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Viola
5 months ago
I’m a bit confused about the conversion from liters to pints. Is it 2 pints in a liter? That might change how many bottles we can fill.
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Veronika
5 months ago
If I recall correctly, we need to calculate how much solute is in the original solution and then see how many pints we can fill with the new concentration.
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Solange
5 months ago
I think we practiced a similar question where we had to find the total volume after dilution. It might help to think about the total amount of solute.
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Ernie
5 months ago
I remember something about dilution ratios, but I'm not sure how to apply it here.
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Vannessa
5 months ago
I've got this! Teams allow you to restrict searches and notable event actions, as well as control the service content users can see. Option D sounds like the best answer.
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Freeman
5 months ago
Hmm, this is a good one. I'll need to pay close attention to the virtual destructor calls and the order in which the objects are popped from the vector. Tracing the control flow will be important.
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Glenna
5 months ago
Hmm, I'm a bit unsure about this one. I'm trying to think through the different UML diagrams we've covered and which one would be the least suitable for documenting a use case. I'm leaning towards a class diagram, since that's more about the structure of the system rather than the behavior.
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