Building Materials Putty is All listed here Made with finely powdered chalk and linseed oil Used for fixing glass panes Softened by a solution of pearl ash and quick-lime soaked in water All listed here Made with finely powdered chalk and linseed oil Used for fixing glass panes Softened by a solution of pearl ash and quick-lime soaked in water ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to White cast iron Toughed cast iron Mottled cast iron Grey cast iron White cast iron Toughed cast iron Mottled cast iron Grey cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of alumina in brick earth makes the brick To lose cohesion Impermeable Brittle and weak To crack and warp on drying To lose cohesion Impermeable Brittle and weak To crack and warp on drying ANSWER DOWNLOAD EXAMIANS APP
Building Materials The minimum compressive strength of 2nd class bricks should be 100 kg/cm² 90 kg/cm² 75 kg/cm² 120 kg/cm² 100 kg/cm² 90 kg/cm² 75 kg/cm² 120 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rapid hardening cement attains early strength due to Larger proportion of lime grounded finer than normal cement Excess percentage of gypsum Lesser proportion of lime grounded finer than normal cement Lesser proportion of lime grounded coarser than normal cement Larger proportion of lime grounded finer than normal cement Excess percentage of gypsum Lesser proportion of lime grounded finer than normal cement Lesser proportion of lime grounded coarser than normal cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials The basic purpose of a retarder in concrete is To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete To render the concrete more water tight To increase the initial setting time of cement paste in concrete To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete To render the concrete more water tight To increase the initial setting time of cement paste in concrete ANSWER DOWNLOAD EXAMIANS APP
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