Engineering worldGear Pump Working 🛠️ A gear pump is a positive-displacement pump that uses the meshing of rotating gears to transfer fluid from the suction side to the discharge side. It is especially useful for viscous liquids and applications requiring a predictable flow.…A reciprocating compressor uses a piston moving back and forth to compress air or gas. It is commonly used when high pressure is required, because it can achieve much higher pressures than axial fans.t.me/engineeringword/651August 21, 2026 25