Building Materials
The type of arch generally constructed over a wooden lintel or over a flat arch for the purpose of carrying the load of the wall above is

pointed arch
relieving arch
flat arch
segmental arch

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Building Materials
Distemper is

A water proofing agent
A paint consisting of powdered chalk, pigments and water
A paint consisting of colored cement and water
A drying agent

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Building Materials
Assertion A : Paints with white lead base are not recommended for painting of iron works.Reason R : Paints with white lead base do not check rusting of iron.Select your answer according to the coding system given below:

Both A and R is true and, R is the correct explanation of A
Both A and R is true but R is not the correct explanation of A
A is false but R is true
A is true but R is false

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