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Трудовое обучение

Основные вопросы машиноведения

QuestionAnswer
Кто предложил первый проект швейной машины для пошива одежды? Леонардо да Винчи.
Какая деталь швейной машины называется так же, как одна из деталей велосипеда Педаль
В каком направлении относительно работающего вращается маховое колесо в разных видах швейных машин? Маховое колесо у разных машин вращается одинаково-на себя
Какую функцию выполняют желобки на лезвии иглы? Предохраняют нитку от трения о ткань
Как подбирают иглу и нитки для выполнения машинных работ? В зависимости от толщины и свойств ткани
Какая основная деталь швейной машины имеет название детали одежды? Рукав
Какая деталь приводит в движение все рабочие органы швейной машины? Главный вал
В каком положении должна находиться игла при заправке верхней нити? В крайнем верхнем положении
Created by: Larysa
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