6. In MS-22, read pages “4-32 to page 4-61. Write 5 sentencescomparing and contrasting drum plants and batch plants. What arethe main differences and what are the advantages of each type ofplant?
7. In MS-22, read pages 4-20 to 4-24 on asphalt plant emissionssystems. What are the two types of Primary and Secondarycollectors? What happens to the collected particulate mattercollected in these systems?
8. In MS-22 read pages 4-28 to 4-32. If the aggregate dryer inthe mix plant is not operating correctly, list two possibledeficiencies that may be encountered with the mix?
