Building Materials
Asbestos cement

Warps due to changes in humidity
All of these
Is brittle
Strength is lowered when saturated by water

ANSWER DOWNLOAD EXAMIANS APP

Building Materials
Putty is

Made with finely powdered chalk and linseed oil
Softened by a solution of pearl ash and quick-lime soaked in water
Used for fixing glass panes
All listed here

ANSWER DOWNLOAD EXAMIANS APP

Building Materials
Assertion A : Pure lime takes a long time to develop adequate strength.Reason R : Pure lime has slow hardening characteristics.Select your answer according to the coding system given below:

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

ANSWER DOWNLOAD EXAMIANS APP