Building Materials For the manufacture of Portland cement, the proportions of raw materials used, are Silica 70% ; lime 20% ; other ingredients 10% Lime 22% ; silica 63% ; other ingredients 15% Lime 63% ; silica 22% ; other ingredients 15% Silica 40% ; lime 40% ; other ingredients 20% Silica 70% ; lime 20% ; other ingredients 10% Lime 22% ; silica 63% ; other ingredients 15% Lime 63% ; silica 22% ; other ingredients 15% Silica 40% ; lime 40% ; other ingredients 20% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Red short iron cracks when bent due to the presence of Phosphorus Sulphur Carbon Silicon Phosphorus Sulphur Carbon Silicon ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon upto 1.0 % 0.25 % 2.0 % 1.5 % 1.0 % 0.25 % 2.0 % 1.5 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Generally wooden moulds are made from Deodar wood Shishum wood Teak wood Ply wood Deodar wood Shishum wood Teak wood Ply wood 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: A is false but R is true Both A and R is true and R is not a correct explanation of A Both A and R is true and R is correct explanation of A A is true but R is false A is false but R is true Both A and R is true and R is not a correct explanation of A Both A and R is true and R is correct explanation of A A is true but R is false ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastic asphalt is A refinery product A mixture of cement and asphalt Used as a water proofing layer over roof A natural asphalt A refinery product A mixture of cement and asphalt Used as a water proofing layer over roof A natural asphalt ANSWER DOWNLOAD EXAMIANS APP