Geologically, the earliest rock on the Earth's surface was
A) an igneous rock.
B) a sedimentary rock.
C) a metamorphic rock.
D) none of the above.
Correct Answer:
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Q23: Out of the three dimensions of commonly
Q24: What is the alternative and more appropriate
Q25: Joint reinforcement refers to
A)the horizontal reinforcement in
Q26: The grouting of the cells of a
Q27: Which of the following stones is generally
Q29: Slate is
A)an igneous rock.
B)a sedimentary rock.
C)a metamorphic
Q30: The spacing of control joints in a
Q31: In general terms, which of the following
Q32: Marble is
A)an igneous rock.
B)a sedimentary rock.
C)a metamorphic
Q33: Masonry grout has a slump of approximately
A)5
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