जब विभिन्न व्यासों के द्रव-ले जाने वाले पाइपों को एक श्रेणी (series) विन्यास में जोड़ा जाता है, तो:

The ratio of the specific weight of a liquid to the specific weight of a standard fluid is known as:

The magnitude of the buoyant force depends on the _____________.

In incompressible fluid dynamics, the continuity equation is ∂u/∂x + ∂v/∂y + ∂w/∂z = 0. What physical law does this equation represent?