Commit 22684d19 authored by Olivier's avatar Olivier

Exercises 2: fixed error in formulation of questions 2.1.4 & 2.1.5

parent 71ea56ec
......@@ -63,13 +63,13 @@ Balance of energy in a considered volume with steady flow:
The volume flow of water in the pipe is now doubled.
\begin{enumerate}
\shift{3}
\item What is the new pressure drop?
\item What is the new pressure change?
\end{enumerate}
The water is drained from the pipe, and instead, air with density \SI{1,225}{\kilogram\per\metre\squared} is flowed in the pipe, incoming with a uniform velocity of \SI{1,5}{\metre\per\second}.
The water is drained from the pipe, and instead, air with density \SI{1,225}{\kilogram\per\metre\cubed} is flowed in the pipe, incoming with a uniform velocity of \SI{1,5}{\metre\per\second}.
\begin{enumerate}
\shift{4}
\item What is the new pressure drop?
\item What is the new pressure change?
\end{enumerate}
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