Задача 20373.
What is required of coal to melt 1 ton of cast iron, taken at 50 ° C? Efficiency of the cupola is 60%.
Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
If you have any questions to address, please. I´ll try to help.
Оплата и выдача товара осуществляются через партнёрскую платформу.