Building Materials Which one of the following polymers is obtained from condensation polymerization? All of these Carbamide Phenol formaldehyde Melamine-formaldehyde All of these Carbamide Phenol formaldehyde Melamine-formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Building Materials The variety of pig iron used for manufacture of wrought iron, is White forge pig Mottled pig Bessemer pig Grey or foundry pig White forge pig Mottled pig Bessemer pig Grey or foundry pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Mastic asphalt is generally used for Water proof layer Damp proof course Partition walls Both (A) and (B) Water proof layer Damp proof course Partition walls Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Soundness test of cement determines Quality of free lime Ultimate strength Initial setting Durability Quality of free lime Ultimate strength Initial setting Durability ANSWER DOWNLOAD EXAMIANS APP
Building Materials The age of a tree can be known by examining Heart wood Annular rings Medullary rays Cambium layer Heart wood Annular rings Medullary rays Cambium layer ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time of lime-pozzolana, is 60 minutes 120 minutes 90 minutes 30 minutes 60 minutes 120 minutes 90 minutes 30 minutes ANSWER DOWNLOAD EXAMIANS APP