46. What is the term used to describe the process of impregnating the paper with resins or chemicals to enhance its properties?
a) Impregnation
b) Calendering
c) Coating
d) Lamination
47. Which of the following is a commonly used paper grade for packaging and labeling purposes?
a) Specialty paper
b) Tissue paper
c) Newsprint
d) Coated paper
48. What is the term used to describe the process of applying a thin layer of material to enhance the paper’s properties?
a) Coating
b) Lamination
c) Impregnation
d) Embossing
49. Which of the following is a common use of paper in the advertising industry?
a) Flyers
b) Disposable cups
c) Plastic bags
d) Metal cans
50. What is the term used to describe the process of shaping the wet paper sheet on a continuous rotating cylinder?
a) Cylinder molding
b) Fourdrinier process
c) Twin-wire process
d) Forming process
