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TEST BORRADO, QUIZÁS LE INTERESEMining 2

COMENTARIOS ESTADÍSTICAS RÉCORDS
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Título del test:
Mining 2

Descripción:
English test

Autor:
Julio Perez
(Otros tests del mismo autor)

Fecha de Creación:
11/10/2016

Categoría:
Idiomas

Número preguntas: 24
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Temario:
The search for and discovey of mineral deposit is called Ores Prospecting Solid fuel.
Exploration is the same of Prospecting Profitably Building.
A profitably project in mining is when we can get good money the project is not good in commercial terms the project has much cost.
Hybrid manner means mechanical and computer human and machines underground and open pit.
These machines are..........................the last project machines more great than greater than great than.
The parking zone is ................................................now, so be careful dangerous more more danger more dangerous.
Those yellow cars are.....................than the blue ones pretty prettier more pretty.
......................mining companies use sensor-based sorting equipment for industrial mineral processes Most Few Two.
Unwanted material is ore dilution gangue.
Contaminants can be removed more early in the......................... separation process transmission process united process.
The value minerals are chemically altered by the... Mechanical processing Metallurgical techniques Resource processing.
Comminution implies......... Crushing Crushing and griding Griding.
The first stage to liberate minerals is called Crushing Comminution Griding.
Primary crushing is... intermediate crushing coarse crushing fine crushing.
Secondary crushing intermediate crushing coarse crushing fine crushing.
Tertiary crushing intermediate crushing coarse crushing fine crushing.
Rod mills are general used as... primary crushing machines fine grinding machine secondary crushing machines.
Grinding is usually done..... wet dry almost dry.
Primary crushing is done in... a fixed crusher a gyratory crusher cones.
Calcining, roasting and smelting are categories of refining pyrometallurgy hydrometallurgy.
Pure metals are considered... cheap products metals cannot be sold saleable products.
The thermal treatment of an ore or a concentrate is called... roasting calcining smelting.
The oxidation of metal sulfides to give metal oxides and sulfur dioxide is called.... roasting calcining smelting.
......................involves thermal reactions in wich at least one product is a molten phase. roasting calcining smelting.
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