EXAM 2: Geology and Mining Terms
問題一覧
1
A broken caved in mined out portion of the deposit
Gob
2
Siliceous deposit Of as sedimentary nature whose main constituent is redistributed silica
Chert
3
The sides of a fold
Limb
4
The rock that is broken by blasting outside the intended area
Overbreak
5
Which of the ff is the bes raw material for the production of rock aggregates for construction material
Basalt
6
A slow deformation under small stresses acting over a long period of time
Creep
7
Narrow, vertical or inclined opening excavated in a deposit at the end of a stove to provide a face
Slot
8
Aepli dipping rod shape Mineral deposit is commonly called what
Lode deposit
9
It is the act of enriching samples, either intentionally or accidentally
Sample salting
10
It is a liquid very vicious hydrocarbon, not extractable from oil well
Tar
11
Water trapped in sedimentary deposits while they are being informed is called
Connate water
12
An unconformity where older metamorphic or igneous rocks are overlain by younger stud, demon strata
Non-conformity
13
Basically concerned with the buoyancy of the blocks of the earths crust as they rest on the mantle
Isostasy
14
The rising of the floor of the mine caused by its being soft to reisist is the weight on the pillar
Heave
15
A square set whose members are not framed at there’s intersections and the timbers used our smaller than those of the square set
Bastard set
16
Which one of the following represents the greatest expanse of geologic time?
Pre-Cambrian
17
Andesite is what form of a rock
Intermediate
18
The Explosive cartridge into which the detonator has been inserted
Primer cartridge
19
The boundary between the mantle and the outer core
Gutenberg discontinuity
20
A relatively steep straight slope at any height
Scarp
21
Mine opening over haulage level through which, ore from the slope above is drawn to the waiting trucks
Chinamans chute
22
A hollow cylinder attached to a special design, and which is used to contain and preserve a continuous section or core of the rocks penetrated in drilling
Core barrel
23
The smallest type of volcano with steep slope
Cinder
24
The spraying of mine roadways with concrete to give a measure of support presents a smooth surface to the air current and prevent weathering
Guniting
25
Pyroclastic materials remobilized by water
Lahar
26
Which type of bacteria thrives in environments that lack free oxygen
Anaerobic
27
What do you call the assembly of general geologic features that correlate with mineralization
Ore guides
28
The age of earth is about
4.6 Billion years
29
The period sometimes called the golden age of trilobites
Cambrian
30
Near surface generally implies that of less than _____ feet
500
31
Coal mining method that best control coal bumps
Long wall
32
The supercontinent of Pangaea began to break up during
Mesozoic
33
The term used to describe material separating the adjacent wall, rocks of discontinuities
filling
34
Areas where rising plumes of hot mantle reach the surface, usually at locations far removed from plate boundaries
Hotspot
35
Characteristic of stratification and bedding that is alternating light and dark colored lamination, which reflect changes in season
Varves
36
A type of channel system, which consist of a single channel and thalweg
Meandering
37
The perpendicular distance between adjacent discontinuities
Aperture
38
Which period is known as the age of fishes
Devonian
39
It is defined as an explosive susceptibility to initiation
Sensitivity
40
The lowering of grade of ore due to addition of unwanted material
Dilution
41
unconsolidated and stratified aggregation of small angular mineral fragments usually buff in color
Loess
42
Difference between total revenue and total cost
Profit
43
The theory For the origin of the solar system is known as
Nebular hypothesis
44
The world’s largest refractory chromite mine in coto zambales is better described as
Podiform
45
Undesired event in which the contact the exposure of the movement of a person to objects, equipment, substances, conditions of other persons may or may not cost personal injure damage to property or delay
Accident
46
Them metamorphic rock if you sandstone
Quartzite
47
It doesn’t opening to the surface where air, different gases and dust are withdrawn from the underground mine
Exhaust
48
The principal or mineral of tin
Cassiterite
49
A term applied to a fund that handles the entire flow in an airway, and this serves to increase the quantity of air in circulation
Booster fan
50
The cells of the primitive organisms lack organized nuclear and they reproduce asexually
Prokaryotes
metallurgy
metallurgy
Aira Moral · 100問 · 1年前metallurgy
metallurgy
100問 • 1年前metallurgy 2
metallurgy 2
Aira Moral · 52問 · 1年前metallurgy 2
metallurgy 2
52問 • 1年前EXAM NO: 1 : GEOLOGY AND MINING TERMS
EXAM NO: 1 : GEOLOGY AND MINING TERMS
Aira Moral · 100問 · 1年前EXAM NO: 1 : GEOLOGY AND MINING TERMS
EXAM NO: 1 : GEOLOGY AND MINING TERMS
100問 • 1年前EXAM 3
EXAM 3
Aira Moral · 80問 · 1年前EXAM 3
EXAM 3
80問 • 1年前Principles of Mining
Principles of Mining
Aira Moral · 25問 · 1年前Principles of Mining
Principles of Mining
25問 • 1年前MINERALS
MINERALS
Aira Moral · 51問 · 1年前MINERALS
MINERALS
51問 • 1年前master
master
Aira Moral · 5問 · 1年前master
master
5問 • 1年前STRUCTURAL GEOLOGY
STRUCTURAL GEOLOGY
Aira Moral · 11問 · 1年前STRUCTURAL GEOLOGY
STRUCTURAL GEOLOGY
11問 • 1年前問題一覧
1
A broken caved in mined out portion of the deposit
Gob
2
Siliceous deposit Of as sedimentary nature whose main constituent is redistributed silica
Chert
3
The sides of a fold
Limb
4
The rock that is broken by blasting outside the intended area
Overbreak
5
Which of the ff is the bes raw material for the production of rock aggregates for construction material
Basalt
6
A slow deformation under small stresses acting over a long period of time
Creep
7
Narrow, vertical or inclined opening excavated in a deposit at the end of a stove to provide a face
Slot
8
Aepli dipping rod shape Mineral deposit is commonly called what
Lode deposit
9
It is the act of enriching samples, either intentionally or accidentally
Sample salting
10
It is a liquid very vicious hydrocarbon, not extractable from oil well
Tar
11
Water trapped in sedimentary deposits while they are being informed is called
Connate water
12
An unconformity where older metamorphic or igneous rocks are overlain by younger stud, demon strata
Non-conformity
13
Basically concerned with the buoyancy of the blocks of the earths crust as they rest on the mantle
Isostasy
14
The rising of the floor of the mine caused by its being soft to reisist is the weight on the pillar
Heave
15
A square set whose members are not framed at there’s intersections and the timbers used our smaller than those of the square set
Bastard set
16
Which one of the following represents the greatest expanse of geologic time?
Pre-Cambrian
17
Andesite is what form of a rock
Intermediate
18
The Explosive cartridge into which the detonator has been inserted
Primer cartridge
19
The boundary between the mantle and the outer core
Gutenberg discontinuity
20
A relatively steep straight slope at any height
Scarp
21
Mine opening over haulage level through which, ore from the slope above is drawn to the waiting trucks
Chinamans chute
22
A hollow cylinder attached to a special design, and which is used to contain and preserve a continuous section or core of the rocks penetrated in drilling
Core barrel
23
The smallest type of volcano with steep slope
Cinder
24
The spraying of mine roadways with concrete to give a measure of support presents a smooth surface to the air current and prevent weathering
Guniting
25
Pyroclastic materials remobilized by water
Lahar
26
Which type of bacteria thrives in environments that lack free oxygen
Anaerobic
27
What do you call the assembly of general geologic features that correlate with mineralization
Ore guides
28
The age of earth is about
4.6 Billion years
29
The period sometimes called the golden age of trilobites
Cambrian
30
Near surface generally implies that of less than _____ feet
500
31
Coal mining method that best control coal bumps
Long wall
32
The supercontinent of Pangaea began to break up during
Mesozoic
33
The term used to describe material separating the adjacent wall, rocks of discontinuities
filling
34
Areas where rising plumes of hot mantle reach the surface, usually at locations far removed from plate boundaries
Hotspot
35
Characteristic of stratification and bedding that is alternating light and dark colored lamination, which reflect changes in season
Varves
36
A type of channel system, which consist of a single channel and thalweg
Meandering
37
The perpendicular distance between adjacent discontinuities
Aperture
38
Which period is known as the age of fishes
Devonian
39
It is defined as an explosive susceptibility to initiation
Sensitivity
40
The lowering of grade of ore due to addition of unwanted material
Dilution
41
unconsolidated and stratified aggregation of small angular mineral fragments usually buff in color
Loess
42
Difference between total revenue and total cost
Profit
43
The theory For the origin of the solar system is known as
Nebular hypothesis
44
The world’s largest refractory chromite mine in coto zambales is better described as
Podiform
45
Undesired event in which the contact the exposure of the movement of a person to objects, equipment, substances, conditions of other persons may or may not cost personal injure damage to property or delay
Accident
46
Them metamorphic rock if you sandstone
Quartzite
47
It doesn’t opening to the surface where air, different gases and dust are withdrawn from the underground mine
Exhaust
48
The principal or mineral of tin
Cassiterite
49
A term applied to a fund that handles the entire flow in an airway, and this serves to increase the quantity of air in circulation
Booster fan
50
The cells of the primitive organisms lack organized nuclear and they reproduce asexually
Prokaryotes