Q1 : A tank containing water move vertically with a constant linear acceleration ( az ) , and horizontal acceleration increased by Aa % from the vertical acceleration . The tank was ( L ) high , ( B ) length and ( W ) width . Determine the pressures on the bottom of tank if the water level at rest was ( H ) . Answer with sketch​

Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.

The higher the astm grain-size number, the coarser the grain is. 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.