Building Materials Spalling hammer is used for Rough dressing of stones Driving wooden headed chisels Breaking small projection of stones Carving of stones Rough dressing of stones Driving wooden headed chisels Breaking small projection of stones Carving of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks formed by gradual deposition, are called Sedimentary rocks Igneous rocks Metamorphic rocks None of these Sedimentary rocks Igneous rocks Metamorphic rocks None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rapid hardening cement attains early strength due to Larger proportion of lime grounded finer than normal cement Excess percentage of gypsum Lesser proportion of lime grounded finer than normal cement Lesser proportion of lime grounded coarser than normal cement Larger proportion of lime grounded finer than normal cement Excess percentage of gypsum Lesser proportion of lime grounded finer than normal cement Lesser proportion of lime grounded coarser than normal cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials Proper amount of entrained air in concrete results in(i) Better workability(ii) Better resistance to freezing and thawing(iii) Lesser workability(iv) Less resistance to freezing and thawing (i) and (ii) (i) and (iv) (ii) and (iii) (iii) and (iv) (i) and (ii) (i) and (iv) (ii) and (iii) (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Depending on the chemical composition and mechanical properties, iron may be classified as All of these Wrought iron Cast iron Steel All of these Wrought iron Cast iron Steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials The specific gravity of marble, is 2.6 2.66 2.5 2.72 2.6 2.66 2.5 2.72 ANSWER DOWNLOAD EXAMIANS APP
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