Question

For different layers of cement concrete floor. Pick up the incorrect statement from the following :

a.

The lowest layer consists of consolidated ground

b.

A 10 cm thick clean sand is laid on consolidated ground

c.

A 10 cm lime concrete (1 : 4 : 8) is laid on clean sand

d.

A 10 cm thick cement concrete (1 : 2 : 4) is laid on top layer.

Answer: (d).A 10 cm thick cement concrete (1 : 2 : 4) is laid on top layer.

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Q. For different layers of cement concrete floor. Pick up the incorrect statement from the following :

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