Nolan goes to a restaurant and the subtotal on the bill was 3 dollars. A tax of 6% is applied to the bill. Nolan decides to leave a tip of 24% on the entire bill (including the
tax). Write an expression in terms of x that represents the total amount that Nolan
paid.

Fluids at rest possess no flow energy. a)- true b)- false

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.

Calculate the bore of a cylinder that has a stroke of 18 inches and an extension time of 6 seconds at a flow rate of 4 gal/min.