You should spend about 20 minutes on this task.
The following diagram shows how pencils are manufactured.
Write a report for a university lecturer describing the information shown below.
You should write at least 150 words.
The process of manufacturing pencils is demonstrated in this diagram.
Overall, two capital parts forming a pencil namely pencil leads, and wooden covers are manufactured in two different processes and then assembled.
The combination of ground graphite, clay and water called graphite dough is shifted to forming press in order to create graphite rods, which continue to be cut in pencil leads. Having dried, pencil leads are then fired in an oven under 800 Celsius degrees. With regards pencil cases, raw wood is processed into wooden slats with alternate grooves on surfaces by circular saw.
In terms of assembly, decent leads are glued onto slots in a wooden slat followed by the placement of another empty wooden slat on top to mantle a sandwich of slats. In the last stage, shaping machine is operated to cut those sticked pencils into separately completed ones.
Post date | Users | Rates | Link to Content |
---|---|---|---|
2021-08-13 | viethung123 | 70 | view |
2021-08-13 | viethung123 | view | |
2021-08-13 | viethung123 | 78 | view |
- Some people think scientific research should focus on solving world health problems Others think that there are more important issues Discuss both views and give your opinion 84
- The chart below gives information about different types of waste disposed of in one country in 1960 and 2011 78
- University education should be restricted to the very best academic students rather than being available to a large proportion of young people To what extent do you agree or disagree 89
- Some people believe that developments in the field of artificial intelligence will have a positive impact on our lives in the near future Others by contrast are worried that we are not prepared for a world in which computers are more intelligent than huma 84
- The graph below shows the contribution of three sectors agriculture manufacturing and business and financial services to the UK economy in the twentieth century Summarize the information by selecting and reporting the main features and make comparisons wh 67