Building Materials Sea sand used in structures causes Dampness Efflorescence All of these Disintegration Dampness Efflorescence All of these Disintegration ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following stresses is used for identifying the quality of structural steel? Ultimate stress Proof stress None of these Yield stress Ultimate stress Proof stress None of these Yield stress ANSWER DOWNLOAD EXAMIANS APP
Building Materials The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called Crucible process Open hearth process Cementation process Bessemer process Crucible process Open hearth process Cementation process Bessemer process ANSWER DOWNLOAD EXAMIANS APP
Building Materials Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as Quick setting cement Low heat Portland cement White cement Rapid hardening cement Quick setting cement Low heat Portland cement White cement Rapid hardening cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials Name the type of cement from the following for canal linings: Rapid hardening cement Sulphate resisting cement Quick setting cement Pozzolana cement Rapid hardening cement Sulphate resisting cement Quick setting cement Pozzolana cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials The basic purpose of a retarder in concrete is To increase the initial setting time of cement paste in concrete To decrease the initial setting time of cement paste in concrete To render the concrete more water tight To improve the workability of concrete mix To increase the initial setting time of cement paste in concrete To decrease the initial setting time of cement paste in concrete To render the concrete more water tight To improve the workability of concrete mix ANSWER DOWNLOAD EXAMIANS APP