Engineering Geology Set 3
Engineering Geology Set 3
Engineering Geology Set 3
51. Small pieces of rock moved from one part to other by wind and water, glacier is
called as
A. erosion
B. rock flow
C. weathering
D. cementation
Answer: C
52. What is the molten rock under the earth's surface called ?
A. magma
B. lava
o m
C. both lava and magma
. c
D. none of these te
Answer: A a
q M
c
53. naturally occurring, inorganic substance that does not have orderly
M
arrangement of atoms is called as
A. lava
B. sediment
C. magma
D. meeraloid
Answer: D
59. Large inverted mushroom–shaped intrusions that sag down in the middle due
to dense rocks are called as
A. laccoliths
B. lopoliths
C. balnoliths
D. dikes
Answer: B
68. The element which is having highest volume per cent in the continental crust of
earth is
A. aluminium
B. oxygen
C. iron
D. sodium
Answer: B
69. What is the most common structural element of group silicate mineral ?
A. a silicon ? aluminium tetrahedron
B. a silicon ? nitrogen tetrahedron
C. a silicon ? oxygen tetrahedron
D. a silicon ? oxygen octahedron
Answer: C
75. The light coloured minerals shows lesser specific gravity than dark coloured
minerals.
A. true
B. false
C. none
D. none
Answer: A