A rotary drier is used to reduce humidity of wood pellet like shown in below:

As shown in the figure above, it is intended to reduce the humidity of wood pellets using a rotary dryer. If you haven't been given the information you need to solve the problem, look for it through literature research or online search, and mark the reference

(a) What are dew point, TWB, and humidity of the air at the inlet and outlet?

(b) Calculate how much water is being removed from the pellet every day.

(c) Estimate how much heat needs to be provided to the drier everyday for operation.