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Mining
Test Description: Mining and environmnent
Instructions: Answer all questions to get your test result.
1) The properties of minerals are determined by
A
stregnth of chemical bonds
B
where they are found
C
how long ago they were formed
D
what state they are in
2) This mineral is used in ammunition and glass
A
lead
B
silver
C
gold
D
gypsum
3) Which of the following is an example of a subsurface mine?
A
room and pillar
B
placer
C
open pit
D
quarries
4) Minerals that have no commerical value are
A
ore minerals
B
gaunge minerals
C
test minerals
D
alloys
5) In general, non-metals are
A
maleable
B
conductive
C
shinny
D
insulators
6) Often valuable minerals are found in this form
A
overburden
B
ore
C
gaunge
D
slag
7) Iron is used to make this alloy
A
lead
B
gold
C
aluminum
D
steel
8) If the strip ratio is high this type of mine might be used
A
quarry
B
placer
C
open pit
D
room and pillar
9) What is the contaminant that might cause AMD
A
carbon
B
methane
C
sulfuric acid
D
flux
10) Layers of impurities that form during smelting are called
A
slag
B
dredge
C
gaunge
D
overburden
*select an answer for all questions
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