Select the correct answer. which statement is true of CAD systems?
O A.
They require a lot of time in the creation of designs.
B.
They provide high-quality designs.
C. They enable error-free manufacturing
D. They make designing a complex and tedious process.
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What difference(s) did you notice using a pneumatic circuit over hydraulic circuit.explain why the pneumatic piston stumbles when it hits an obstacle.

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.

Wiy doeres rere okhn a pump whon working betwon the same pressure range?