Building Materials For the manufacture of Portland cement, the proportions of raw materials used, are Silica 70% ; lime 20% ; other ingredients 10% Silica 40% ; lime 40% ; other ingredients 20% Lime 63% ; silica 22% ; other ingredients 15% Lime 22% ; silica 63% ; other ingredients 15% Silica 70% ; lime 20% ; other ingredients 10% Silica 40% ; lime 40% ; other ingredients 20% Lime 63% ; silica 22% ; other ingredients 15% Lime 22% ; silica 63% ; other ingredients 15% ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good building stone should not absorb water more than 20 % 10 % 5 % 15 % 20 % 10 % 5 % 15 % 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 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 Both A and R is true and R is not a correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks which are formed due to cooling of magma at a relatively shallow depth from the earth's surface are called Plutonic rocks Volcanic rocks Igneous rocks Hypabyssal rocks Plutonic rocks Volcanic rocks Igneous rocks Hypabyssal rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The frog of the brick in a brick masonry is generally kept on Longer side Top face Shorter side Bottom face Longer side Top face Shorter side Bottom face ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must Resist action of acids Be free from clay All of these Be durable Resist action of acids Be free from clay All of these Be durable ANSWER DOWNLOAD EXAMIANS APP
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