Building Materials In the method of condensation polymerization, All of these The reaction proceeds with an evolution of ammonia Low-molecular substances are removed from the high molecular substance The reaction proceeds with an evolution of hydrogen chloride All of these The reaction proceeds with an evolution of ammonia Low-molecular substances are removed from the high molecular substance The reaction proceeds with an evolution of hydrogen chloride ANSWER DOWNLOAD EXAMIANS APP
Building Materials Ultimate strength to cement is provided by Tri-calcium aluminate Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos cement Warps due to changes in humidity Is brittle Strength is lowered when saturated by water All of these Warps due to changes in humidity Is brittle Strength is lowered when saturated by water All of these 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 Grey cast iron Mottled cast iron Toughed cast iron White cast iron Grey cast iron Mottled cast iron Toughed cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Linseed oil is used in paints as Base Drier Thinner Vehicle Base Drier Thinner Vehicle ANSWER DOWNLOAD EXAMIANS APP
Building Materials Due to attack of dry rot, the timber Cracks Reduces to powder Shrinks None of these Cracks Reduces to powder Shrinks None of these ANSWER DOWNLOAD EXAMIANS APP
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