Building Materials The initial setting time for ordinary Portland cement as per IS specifications should not be less than 60 minutes 30 minutes 600 minutes 10 minutes 60 minutes 30 minutes 600 minutes 10 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials In a mortar, the binding material is Sand Cement Surkhi (brick-dust) Cinder Sand Cement Surkhi (brick-dust) Cinder ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks formed by gradual deposition, are called Igneous rocks Sedimentary rocks None of these Metamorphic rocks Igneous rocks Sedimentary rocks None of these Metamorphic rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Addition of pozzolana to ordinary Portland cement increases Permeability Shrinkage Bleeding Heat of hydration Permeability Shrinkage Bleeding Heat of hydration ANSWER DOWNLOAD EXAMIANS APP
Building Materials For slaking of 10 kg of CaO, the theoretical amount of water is 3.2 kg 1.5 kg 2.2 kg None of these 3.2 kg 1.5 kg 2.2 kg None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sand stone is Igneous rock Metamorphic rock Volcanic rock Sedimentary rock Igneous rock Metamorphic rock Volcanic rock Sedimentary rock ANSWER DOWNLOAD EXAMIANS APP