Understanding Dishwashers

The dishwasher is a mechanical device used to wash dishes. It works by spraying hot water on the dishes. Detergent is added to this water. Afterward the dishes are sprayed with clean water to remove any residue. The whole process is mechanical, hence strong detergent can be used. Josephine Cochrane, a wealthy woman from the USA, is credited with its invention.
Dishwashers come in standard sizes and can be fitted in kitchen cabinets. They are rated as wash plates per hour. Let us now take a

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