Судовые механики. Базовая лексика. Английский язык. Сугралимова Олеся

Air must be very fresh not to activate alarms. Supply air goes through filters to calibrated orifice and then to measuring head.

      Write words in the gaps:

      If there are 5 percent of low limit (2,5 mg …… liter of air), oil mist alarm

      high activates.

      Air filters are very important. Air must be very fresh not to activate alarms. Supply

      ……… goes through filters to orifice and then to measuring head.

      Write sentences in the correct order:

      Supply air goes through filters to calibrated orifice and then to measuring head. Air must be very fresh not to activate alarms.

      Air filters are very important.

      If there are 5 percent of low explosion limit (2,5 mg per liter of air), oil mist alarm high activates.

      …………………………………………………………………………………………………

      …………………………………………………………………………………………………

      …………………………………………………………………………………………………

      …………………………………………………………………………………………………

      ………

      Answer the questions:

      How to determine oil mist opacity? What is ejector for?

      Shock absorbers. What are they for?

      What happens with the infrared led beam inside of the oil mist detector? What is the dangerous concentration of oil in the mist?

      Why are filters extremely important?

      Water tube boiler

      Water tube boiler Part 1

      water- tube boiler – водотрубный котел

      overhead steam manifold – верхний паровой коллектор border between – граница между