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WorksheetsCivil Engineering Material Chapter 1 & 2
Total questions: 10
Worksheet time: 5mins
The following is the building construction materials EXCEPT:
Brick
Cement
Sand
Air
Materials properties divided into FOUR:
Chemical-physical-dimensional-science
Chemical-mechanical-logical-dimensional
physical-mechanical-chemical-dimensional
physical-mechanical-dimensional-logical
Concrete is the binding material.
True
False
Concrete basics the following EXCEPT:
Water
cement
sand
air
Cement is a fine powder.
True
False
Portland Cement was patented by:
Joseph Ayden 1824
Joseph Alan 1821
Joseph Asphalt 1821
Joseph Aspdin 1824
Process of manufacturing of Portland cement are:
Crushing-Mixing (wet)-mixing(dry)-Grinding(ball & tube mill)-Storage-Burning-Grinding-Packaging
Crushing-Mixing (wet)-mixing(dry)-Grinding(ball & tube mill)-Storage-Packaging-Grinding-Burning
Grinding(ball & tube mill)-Storage-Packaging-Grinding-Burning-Crushing-Mixing (wet)-mixing(dry)
Grinding(ball & tube mill)-Packaging-Grinding-Burning-Crushing-Mixing (wet)-mixing(dry)-Storage
This is the first step in the manufacture of Portland Cement.
Grinding
Packaging
Mixing
Crushing
Rotary kiln heated by burning in temperature of:
1400 - 1500 c
1000 - 1100 c
900 - 1000 c
500 - 800 c
Portland silica fume cement conforming to EN 197-1 of strength class 42.5 with a high early strength is identified by:
Portland silica fume cement: CEM II/A-D 42.5 R
Portland silica fume cement: CEM II/A-D 42.5 N
Portland-silica fume cement: CEM II/A-M(S-V-L) 42.5 R
Portland silica fume cement: CEM V/A (S-V) 42.5 N
