Building Materials Clay and silt content in a good brick earth must be at least 30 % 20 % 50 % 40 % 30 % 20 % 50 % 40 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials In a mortar, the binding material is Surkhi (brick-dust) Cement Sand Cinder Surkhi (brick-dust) Cement Sand Cinder ANSWER DOWNLOAD EXAMIANS APP
Building Materials Spalling hammer is used for Driving wooden headed chisels Rough dressing of stones Carving of stones Breaking small projection of stones Driving wooden headed chisels Rough dressing of stones Carving of stones Breaking small projection of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slacking of lime is affected by Immersing the lime in water Keeping it exposed to air Crushing the lime lumps None of these Immersing the lime in water Keeping it exposed to air Crushing the lime lumps None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks in which argil (or clay) predominates, are called Calcareous rocks Siliceous rocks Argillaceous rocks Igneous rocks Calcareous rocks Siliceous rocks Argillaceous rocks Igneous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen felt is used for Water proofing Neither (A) nor (B) Damp proofing Both (A) and (B) Water proofing Neither (A) nor (B) Damp proofing Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
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