Building Materials A stone is rejected if it absorbs water more than 20 % 5 % 10 % 15 % 20 % 5 % 10 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The internal size of mould used in brick preparation is None of these Greater than the size of a fully burnt brick Smaller than the size of a fully burnt brick Equal to the size of a fully burnt brick None of these Greater than the size of a fully burnt brick Smaller than the size of a fully burnt brick Equal to the size of a fully burnt brick ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slenderness ratio for masonry walls should not be more than 30 10 20 40 30 10 20 40 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by Calcination and roasting All of these Dressing Smelting Calcination and roasting All of these Dressing Smelting ANSWER DOWNLOAD EXAMIANS APP
Building Materials The stones obtained by blasting are used as Road metal Ballast in railways Aggregates for concrete All listed here Road metal Ballast in railways Aggregates for concrete All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good brick earth should contain: About 50% to 60% of silica About 20% to 30% of alumina Not more than 5% of lime All listed here About 50% to 60% of silica About 20% to 30% of alumina Not more than 5% of lime All listed here ANSWER DOWNLOAD EXAMIANS APP
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