Building Materials Rapid hardening cement attains early strength due to Excess percentage of gypsum Lesser proportion of lime grounded finer than normal cement Larger proportion of lime grounded finer than normal cement Lesser proportion of lime grounded coarser than normal cement Excess percentage of gypsum Lesser proportion of lime grounded finer than normal cement Larger proportion of lime grounded finer than normal cement Lesser proportion of lime grounded coarser than normal cement 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 The softest rock is Talc Marble Quartz Diamond Talc Marble Quartz Diamond ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting time of cement for asbestos cement products should be not less than 50 minutes 90 minutes 30 minutes 75 minutes 50 minutes 90 minutes 30 minutes 75 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage of silica in a good brick earth lies between 5 to 10 % 50 to 60 % 70 to 80 % 20 to 30 % 5 to 10 % 50 to 60 % 70 to 80 % 20 to 30 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the polymineralic rock from the following: Quartz sand Magnesite Granite Pure gypsum Quartz sand Magnesite Granite Pure gypsum ANSWER DOWNLOAD EXAMIANS APP
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