Building Materials Plastics are compounds of carbon with element Nitrogen Oxygen Hydrogen All of these Nitrogen Oxygen Hydrogen All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is done To increase its temperature To paint its surface To remove water To make it water proof To increase its temperature To paint its surface To remove water To make it water proof ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sea sand used in structures causes Efflorescence Dampness Disintegration All of these Efflorescence Dampness Disintegration All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The commonly used color pigment in paints, is All listed here Iron oxide Carbon black Ambers All listed here Iron oxide Carbon black Ambers ANSWER DOWNLOAD EXAMIANS APP
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: A is false but R is true Both A and R is true and, R is the correct explanation of A A is true but R is false Both A and R is true but R is not the correct explanation of A A is false but R is true Both A and R is true and, R is the correct explanation of A A is true but R is false Both A and R is true but R is not the correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
Building Materials Based on its dry weight, a freshly felled tree may contain water 75 % 50 % 100 % 25 % 75 % 50 % 100 % 25 % ANSWER DOWNLOAD EXAMIANS APP