This set of Pulp and Paper Multiple Choice Questions and Answers (MCQs) focuses on “Specific Types of Paper”. 1. It’s very important to obtain a sufficient number of representative samples by using a sampling procedure. a) Bond paper b) Linerboard c) Fine papers d) Newsprint 2. ____________ is a vast category of high quality printing … Read more
This set of Pulp and Paper Multiple Choice Questions and Answers (MCQs) focuses on “General Grades of Paper”. 1. ___________ are made primarily of bleached chemical softwood pulps and which could have bleached softwood sawdust or hardwood pulps to impart smoothness. a) Tissues b) Fiber c) Paper d) Uncoated groundwood 2. Newsprint accounts for about … Read more
This set of Pulp and Paper Multiple Choice Questions and Answers (MCQs) focuses on “Pulp Characterization”. 1. Pulp characterization is very important to determine the effects pulping, bleaching, refining, etc. on the properties of the pulp and, therefore, on the final paper properties. a) True b) False 2. The moisture content of pulp is calculated … Read more
This set of Pulp and Paper Multiple Choice Questions and Answers (MCQs) focuses on “Refining”. 1. Pulp refining is a chemical treatment process of pulp fibers to evolve their papermaking properties in which paper properties depend on the product being made. a) True b) False 2. __________ is the production of rough surfaces on fibers … Read more
This set of Pulp and Paper Multiple Choice Questions and Answers (MCQs) focuses on “Bleaching Chemical Pulps”. 1. Cellulose viscosity of mechanical pulps and of high yield pulps are not measured since it’s quite low . a) True b) False 2. Mechanical pulp bleaching is accomplished with various compounds containing Cl or O2 and alkali … Read more
This set of Pulp and Paper Interview Questions and Answers for freshers focuses on “Measurement of Lignin Content”. 1. The measurement of lignin in chemical pulps is a vital tool to monitor the degree of cook (extent of delignification during pulping). a) True b) False 2. To measure residual lignin prior to bleaching pulp brightness … Read more
This set of Pulp and Paper Multiple Choice Questions and Answers (MCQs) focuses on “Bleaching Mechanical Pulps”. 1. __________ are most, sometimes conjugated double bond systems arising in the lignin of pulps. a) Chromosomes b) Chromophores c) Chloroplasts d) Chrome 2. Mechanical pulps are bleached with chemicals just to alter many of the chromophores. a) … Read more
This set of Pulp and Paper Multiple Choice Questions and Answers (MCQs) focuses on “Pulp Bleaching”. 1. Bleaching is the treatment of wood (and other lignocellulosic) pulps with chemical agents to decrease their brightness. a) True b) False 2. Bleaching of chemical pulps is achieved by lignin addition. a) True b) False 3. _________ removal … Read more
This set of Pulp and Paper Multiple Choice Questions and Answers (MCQs) focuses on “Causticizing Process”. 1. What is a green liquor clarifier? a) It is a settling tank used to remove dregs by evaporation b) It is a settling tank used to remove dregs by condensation c) It is a settling tank used to … Read more
This set of Pulp and Paper Multiple Choice Questions and Answers (MCQs) focuses on “Recovery Boiler”. 1. The purpose of the recovery boiler is to recover the inorganic chemicals as smelt, burn the organic chemicals so they are not discharge from the mill as pollutants, and recover the heat of combustion in the form of … Read more
