3rd year 2nd Semester Examination, Session-2001-2002
Title-Wood Based Industry
Course No. FOR-322,
Credit: 2, Total Marks-50, Time-2 hours
Dept. of Forestry and Environmental Science,
Shah Jalal University of Science And Technology, Sylhet, Bangladesh
1. Marks for respective question are shown at the end of each question.
2. All questions are equal marks except question number 1
3. Question no. 1 of each section is compulsory. Answer other two (2)questions from the rest
three (3) for each section.
4. Answer should be written in separate answer script for each section.
Section – B
1. Write short note on any one of the following :( 5x1=5)
a) Bleaching in sulfate pulping,
b) Grading in paper.
2. a) Describe hard based manufacturing process.
b) What steps are use for match production? How can you overcome raw materials problem of match
production?
3. a) Give a flow diagram of kraft pulping process.
b) What is beating in paper manufacturing?
c) What are the important effects of beating?
d) What is “KAPPA NUMBER” of pulp?
4. a) What are the impregnation in match manufacturing? What are the benefits of impregnation?
b) What do you know about green jute pulping of KPM?
c) Make a comparison among four types of pulp.
