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Prepare for RRB/SSC JE Civil 2019 | Building Material Quiz 2

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Question 1

Brick walls are measured in square metre if the thickness of the wall is

Question 2

Permissible compressive strength of M 30 concrete grade (in kg/cm²) is

Question 3

Hydration of cement is due to chemical action of water with:

Question 4

Proper proportioning of concrete, ensures_______.

Question 5

The solidification of molten magma when it reaches the surface of earth results in the formation of

Question 6

For given water content, workability decreases if the concrete aggregates contain an excess of

Question 7

To obtain cement dry powder, lime stones and shales or their slurry, is burnt in a rotary kiln at a temperature between

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Jul 29ESE & GATE CE