- Mass Transfer - Section 1
- Mass Transfer - Section 2
- Mass Transfer - Section 3
- Mass Transfer - Section 4
- Mass Transfer - Section 5
- Mass Transfer - Section 6
- Mass Transfer - Section 7
- Mass Transfer - Section 8
- Mass Transfer - Section 9
- Mass Transfer - Section 10
- Mass Transfer - Section 11
- Mass Transfer - Section 12
- Mass Transfer - Section 13
- Mass Transfer - Section 14


Mass Transfer - Engineering
Q1: For which of the following unit operations, Lewis number is of significance ?A Adsorption
B Binary distillation
C Gas absorption
D Humidification
ANS:D - Humidification Humidification is the process of adding moisture or water vapor to the air to increase its humidity level. This process is commonly employed in various applications, including HVAC (heating, ventilation, and air conditioning) systems, industrial processes, agricultural settings, and controlled environments such as greenhouses and laboratories. The goal of humidification is to achieve and maintain a desired level of relative humidity (RH) in the air for comfort, health, or specific process requirements. Here's how humidification typically works:
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