Proper handling of blueprints includes which of the following A. Folding plans neatly after use

B. Using plans to wipe off hands

C. Allowing anyone to mark-up the plans

D. None of the above

Water in a partially filled large tank is to be supplied to the roof top, which is 8 m above the water level in the tank, through a 2.2-cm-internal-diameter pipe by maintaining a constant air pressure of 300 kpa (gage) in the tank. if the head loss in the piping is 2 m of water, determine the discharge rate of the supply of water to the roof top in liters per second.