Question

The moisture content of the paper sheet before entering the dryer is _______

(a) 35%–40%

(b) 35%–50%

(c) 45%–60%

(d) 75%–90%

The question was asked in quiz.

This interesting question is from Paper Making topic in section Paper and Paper Based Packaging Materials of Food Packaging Technology

Answer 1

Correct choice is (d) 75%–90%

To explain: After leaving the forming fabric of the papermaking machine, the sheet (which has a moisture content of 75%–90% depending on type) passes to the press and dryer sections for further water removal.