#902147
What is the LEL (Lower Explosion Limit) (onderste explosiegrens) of a gas?
Варианты ответа:
  • the highest concentration of the gas at which an explosion can occur
  • the lowest concentration of the gas at which an explosion can occur
  • the lowest measurable concentration of the gas
  • the medium concentration of the gas at which an explosion can occur
Тематика: Основы регламентации и нормирования труда Основы экологического права Правовые и экономические основы охраны окружающей среды
Курсы в категории: Экономика и управление
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