cameroon gce intermediate level surveys soil mechanics and materials 1

cameroon gce intermediate level surveys soil mechanics and materials 1

cameroon gce intermediate level surveys soil mechanics and materials 1

It is the hardest class of stones

A Sedimentary rocks
B Metamorphic rocks
C Shinkles rocks
D Igneous rocks

 

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2. Hydraullic lime is manufactured by

 

A Burning limestone
B Grinding limestone
C Mixing quicklime with water
D Mixing gypsum and clinker

 

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3. Portland cement is fabricated by mixing

 

A Limestone and clay
B Limestone and shingle
C Shingle and clay
D Limestone and chalk

 

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4. Admixtures are added to fresh concrete to

 

A Increase the strength
B Improve some of its properties
C Increase the volume
D Reduce the volume

 

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5. “Slaking” is the term used when

 

A Burnt limestone is mixed with clay.
B Burnt limestone is mixed with sand.
C Burnt limestone is mixed with chalk.
D Burnt limestone is mixed with water

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