Building Materials The basic purpose of a retarder in concrete is To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete To render the concrete more water tight To increase the initial setting time of cement paste in concrete To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete To render the concrete more water tight To increase the initial setting time of cement paste in concrete ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks which are formed due to pouring of magma at the earth's surface are called Hypabyssal rocks Volcanic rocks Plutonic rocks Igneous rocks Hypabyssal rocks Volcanic rocks Plutonic rocks Igneous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Chlorite, a green colour mineral is mainly derived from the decomposition of Hornblende Biotite All of these Augite Hornblende Biotite All of these Augite ANSWER DOWNLOAD EXAMIANS APP
Building Materials A badly mixed cement concrete results in Segregation None of these Bleeding Honey combing Segregation None of these Bleeding Honey combing ANSWER DOWNLOAD EXAMIANS APP
Building Materials Water paint is a All listed here White wash Whiting Color wash All listed here White wash Whiting Color wash ANSWER DOWNLOAD EXAMIANS APP
Building Materials In a mortar, the binding material is Cinder Cement Sand Surkhi (brick-dust) Cinder Cement Sand Surkhi (brick-dust) ANSWER DOWNLOAD EXAMIANS APP
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