You will have to do some assumptions $($e$.$g$.,f$ needed to calculate $Re$ and research some values. You will have to iterate the final answer. Show all calculations to get credit! Try your best! Work in groups if required.

Water at $T=20C$ flows from the open tank through the $50-mm-$diameter galvanized iron pipe. Determine the discharge at the end B if the globe valve is fully opened. The length of the pipe is $50$ m $.$ Include the minor losses of the flush entrance, the four elbows, and the globe valve.