Building Materials Three basic raw materials which are needed in large quantities for production of steel are Iron ore, carbon and sulphur Iron ore, coal and lime stone Iron ore, coal and sulphur Iron ore, carbon and lime stone Iron ore, carbon and sulphur Iron ore, coal and lime stone Iron ore, coal and sulphur Iron ore, carbon and lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Water paint is a Color wash All listed here Whiting White wash Color wash All listed here Whiting White wash ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plaster of Paris is obtained by calcining Gypsum None of these Bauxite Lime stone Gypsum None of these Bauxite Lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Assertion A : Pure lime takes a long time to develop adequate strength.Reason R : Pure lime has slow hardening characteristics.Select your answer according to the coding system given below: Both A and R is true and R is not a correct explanation of A A is false but R is true A is true but R is false Both A and R is true and R is correct explanation of A Both A and R is true and R is not a correct explanation of A A is false but R is true A is true but R is false Both A and R is true and R is correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
Building Materials The commonly used color pigment in paints, is Ambers Iron oxide Carbon black All listed here Ambers Iron oxide Carbon black All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Refractory bricks resist Chemical action Dampness All listed here High temperature Chemical action Dampness All listed here High temperature ANSWER DOWNLOAD EXAMIANS APP
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