Building Materials Which of the following bricks are used for lining of furnaces? Refractory bricks Over-burnt bricks Under-burnt bricks First class bricks Refractory bricks Over-burnt bricks Under-burnt bricks First class bricks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The thermosetting plastic Chars at 343°C At 127°C to 177°C permanently set and further application of heat does not soften it Becomes rigid when moulded at suitable pressure and temperature All listed here Chars at 343°C At 127°C to 177°C permanently set and further application of heat does not soften it Becomes rigid when moulded at suitable pressure and temperature All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of alumina in brick earth makes the brick Brittle and weak To lose cohesion To crack and warp on drying Impermeable Brittle and weak To lose cohesion To crack and warp on drying Impermeable ANSWER DOWNLOAD EXAMIANS APP
Building Materials The process of mixing clay, water and other ingredients to make brick is known as Pugging Moulding Drying Kneading Pugging Moulding Drying Kneading ANSWER DOWNLOAD EXAMIANS APP
Building Materials The stones obtained by blasting are used as Road metal Aggregates for concrete All listed here Ballast in railways Road metal Aggregates for concrete All listed here Ballast in railways ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most durable varnish is Water varnish Turpentine varnish Oil varnish Spirit varnish Water varnish Turpentine varnish Oil varnish Spirit varnish ANSWER DOWNLOAD EXAMIANS APP
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