Vocabulary For Answering Essay Questions On Exams

Steps to listen to while writing Music to paraphrase using Google scholar

At the equipment of system of airsupply on the basis of FVK-1 with the electromanual fan it is possible to manage an emergency source from batteries which use for lighting, and to ensure functioning of fans manually.

1 we Define possibilities of system in the mode 1 (pure ventilation). Proceeding from that. that giving of one set of FVK-1 in the mode 1 makes 1200 m3/h, and one ERV-72-2 — 900 m3/h, giving of system in the mode 1:

Possibilities of the available shelter are used not fully because of limited giving of system of airsupply. Increase giving on 1/4 will allow to increase number protected on the 30th persons (to full capacity — 180 people).

We define possibilities of system in the mode III (regeneration). In a set of FVK-1 there is no regenerative RU-150/6 installation therefore the mode III is not provided with system. On situation (it is not expected a strong gas contamination of the atmosphere) it is possible to do without the mode