Underground mining Review

____ is a railroad with one rail from which the train hangs

• a manway

• a monorail

• cabins

• mantrips

For taking miners straight up and down the mine we use____

• an elevator

• monorail

• track

• shuttle car

____ a small passage in a mine that a man passes through.

• A chairlift

• A monorail

• A manway

• an elevator

_______(подземная) mining is a method of extracting minerals and ores that are located underground.

The rank of a deposit of coal depends on ...

• the amount of oxygen type and the amount of heat energy

• the amount of hydrogen type and the amount of heat energy

• the amount of carbon type and the amount of heat energy

The lowest rank of coal with the lowest energy content is

• peat

• legnite

• anthracite

• bituminius coal

Каменный уголь

• Peat

• Brown coal

• Anthracite

• Bituminous coal

Continuous miner

• Шнек очистного комбайна

• проходческий комбайн избирательного действия

• проходческий комбайн непрерывного действия

• проходческий комбайн очистной

​​очистной (угольный) комбайн

проходческий комбайн избирательного действия

• Raise borer

• Roadheader

• Cutting drum

• Continuous miner