Building Materials Geologically, marble is known as Stratified rock Igneous rock Sedimentary rock Metamorphic rock Stratified rock Igneous rock Sedimentary rock Metamorphic rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials The basic purpose of a retarder in concrete is To improve the workability of concrete mix To render the concrete more water tight To increase the initial setting time of cement paste in concrete To decrease the initial setting time of cement paste in concrete To improve the workability of concrete mix To render the concrete more water tight To increase the initial setting time of cement paste in concrete To decrease the initial setting time of cement paste in concrete ANSWER DOWNLOAD EXAMIANS APP
Building Materials Granite is not suitable for ordinary building purpose because it can not be polished it is not a fire proof material it has less crushing strength it is costly it can not be polished it is not a fire proof material it has less crushing strength it is costly ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rock generally used for roofing, is Pumice Basalt Granite Slate Pumice Basalt Granite Slate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of lime and sand in the mortar normally used in brick construction are 1 : 2 1 : 4 1 : 6 1 : 8 1 : 2 1 : 4 1 : 6 1 : 8 ANSWER DOWNLOAD EXAMIANS APP
Building Materials In a mortar, the binding material is Cement Surkhi (brick-dust) Cinder Sand Cement Surkhi (brick-dust) Cinder Sand ANSWER DOWNLOAD EXAMIANS APP
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