The process of cooling something rapidly, often metal, by immersing it in water or oil.

त्वरित शीतलन

English Usage: The metal was subjected to quenching to improve its hardness.

Hindi Usage: धातु को उसकी कठोरता बढ़ाने के लिए त्वरित शीतलन के अधीन किया गया।

The ability to do something or produce something without wasting materials, time, or energy.

दक्षता

English Usage: Increasing the quenching efficiency can lead to better product quality.

Hindi Usage: शीतलन दक्षता बढ़ाने से उत्पाद की गुणवत्ता में सुधार हो सकता है।