Q. Viscous type filters are made of screens of spilt wire and coated with non-drying viscous oil in order to catch and remove the dust particles from the incoming air.
✅ Correct Answer: (A)
true
Explanation: viscous type filters are made of screens of spilt wire and coated with non- drying viscous oil in order to catch and remove the dust particles from the incoming air. they can be of two types – unit type or automatic type.