In a twin-tower desiccant type air dryer using silica gel as an adsorbing agent, what is the procedure for rejuvenating the tower presently on service when the desiccant becomes saturated with moisture?

Question

Accepted Answer

The towers are shifted, and heat is applied to the off-going tower.

Answer

The tower on service is refrigerated and it remains on service while cooling.

Answer

Heat is applied to the tower on service and it remains on service while heating.

Answer

The towers are shifted, and the off-going tower is refrigerated.

🔍 Key Concepts

💭 Think About

✅ Before You Answer