Our system will evaluate the answer based on this AI-generated description.
The image shows a 9-stage process of making electricity from coal: (1) a Coal Supply System uses a conveyor to move coal to (2) a Pulverizer. The pulverized coal is then burned in (3) a Boiler, creating steam and ash. Exhaust gas passes through (4) a Dust Collection System and exits via a Stack. The steam powers (5) a Turbine, which is connected to (6) a Generator that produces electricity. The steam then enters (7) a Condenser, where it's cooled back into water by (8) a Cooling System. The ash from the boiler is collected by (9) an Ash System for disposal. Finally, the electricity goes to a Substation/Transformer and is distributed through a transmission tower.
Given the complexity of the image, the above description may not be entirely accurate.
Skyrocket your IELTS band score by 1-2 points in under a month with our premium plan!
Note: Both the topic and the answer were created by one of our users.
The presented diagram illustrates the process of generating electricity from coal. Overall, it is clear that there are nine steps, beginning with putting coal in the coal supply system and ending with the disposal of ash.
To begin with, coal is transported from the coal supply system by conveyor belt to a pulverizer, which grinds coal into powder. After that, it is burned by a boiler to heat water to produce steam to enter a tube and then go to the turbine while the dust is collected in the stack. Next, the steam goes to a turbine and makes the generator rotate to produce electricity in a substation or a transformer.
In the seventh stage, the steam used to rotate the turbine goes to a condenser and it is cooled and turned back to water by a cooling system. Finally, this water goes back to the boiler and the process is repeated again while the ash from coal burning is ready for disposal.
Word Count: 163
