1. The Ernakulam-Okha Express runs with two ERS locomotives in multiple unit operation . 2. Unit operation is controlled by a remote control emulator using an LED.3. Fractional distillation is one of the unit operations of chemical engineering. 4. Solvent extraction, adsorption, ultrafiltration, and precipitation are some of the unit operations involved. 5. The Operations Group provides support to Naval Ordnance Test Unit operations . 6. IChemE likewise helped make unit operations considered essential to the discipline. 7. High-firepower AC-130s typically are used to support ground forces trained for small-unit operations . 8. A unit operation is a physical step in an individual chemical engineering process. 9. Distillation is one of the unit operations of chemical engineering. 10. Multiple unit operations allowed one person to control multiple locomotives.