Building Materials The slump recommended for mass concrete is about 25 mm to 50 mm 125 mm to 150 mm 100 mm to 125 mm 50 mm to 100 mm 25 mm to 50 mm 125 mm to 150 mm 100 mm to 125 mm 50 mm to 100 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Oil varnish generally consists of Resin, oil and turpentine Synthetic resin and spirit Oil, wax and resin Spirit, oil and wax Resin, oil and turpentine Synthetic resin and spirit Oil, wax and resin Spirit, oil and wax ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sand stone is Igneous rock Volcanic rock Sedimentary rock Metamorphic rock Igneous rock Volcanic rock Sedimentary rock Metamorphic rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials A badly mixed cement concrete results in Segregation Bleeding Honey combing None of these Segregation Bleeding Honey combing None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good brick earth should contain: All listed here Not more than 5% of lime About 50% to 60% of silica About 20% to 30% of alumina All listed here Not more than 5% of lime About 50% to 60% of silica About 20% to 30% of alumina ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time for ordinary Portland cement as per IS specifications should not be less than 30 minutes 600 minutes 10 minutes 60 minutes 30 minutes 600 minutes 10 minutes 60 minutes ANSWER DOWNLOAD EXAMIANS APP
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