What type of pump uses the throwing force of a rapidly revolving impeller?

The type of pump that utilizes the throwing force of a rapidly revolving impeller is the centrifugal pump. This construction allows the pump to move fluids through the use of rotational energy. When the impeller spins, it generates kinetic energy, which propels the fluid outward from the center of the impeller to the outer edges. This movement creates a pressure difference within the pump that draws additional fluid into the impeller, enabling continuous flow.

Centrifugal pumps are widely used in various applications due to their efficiency, ability to handle large volumes of fluid, and relatively simple design. The principle of using centrifugal force to move fluid is a fundamental concept in fluid dynamics and shows how kinetic energy can be effectively converted to fluid movement.

The other types of pumps, such as gear, diaphragm, and piston pumps, operate on different principles. Gear pumps use meshing gears to pump fluid, diaphragm pumps use a flexible diaphragm to create volume changes, and piston pumps utilize linear motion from pistons to achieve fluid movement. Each has its own specific applications that take advantage of their unique mechanisms, but none employ the throwing force of a revolving impeller like a centrifugal pump does.