Building Materials As per IS specifications, the maximum final setting time for ordinary Portland cement should be 10 hours 6 hours 30 minutes 1 hour 10 hours 6 hours 30 minutes 1 hour ANSWER DOWNLOAD EXAMIANS APP
Building Materials Three basic raw materials which are needed in large quantities for production of steel are Iron ore, carbon and lime stone Iron ore, coal and sulphur Iron ore, carbon and sulphur Iron ore, coal and lime stone Iron ore, carbon and lime stone Iron ore, coal and sulphur Iron ore, carbon and sulphur Iron ore, coal and lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Oil varnish generally consists of Synthetic resin and spirit Resin, oil and turpentine Oil, wax and resin Spirit, oil and wax Synthetic resin and spirit Resin, oil and turpentine Oil, wax and resin Spirit, oil and wax ANSWER DOWNLOAD EXAMIANS APP
Building Materials The clay to be used for manufacturing bricks for a large project, is dugout and allowed to weather throughout None of these The monsoon The winter The summer None of these The monsoon The winter The summer ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must Resist action of acids All of these Be durable Be free from clay Resist action of acids All of these Be durable Be free from clay ANSWER DOWNLOAD EXAMIANS APP
Building Materials A stone is rejected if it absorbs water more than 20 % 10 % 15 % 5 % 20 % 10 % 15 % 5 % ANSWER DOWNLOAD EXAMIANS APP
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