Building Materials The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to Toughed cast iron White cast iron Grey cast iron Mottled cast iron Toughed cast iron White cast iron Grey cast iron Mottled cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials The variety of pig iron used for the manufacture of steel by Bessemer process, is Mottled pig Grey pig White forge pig Bessemer pig Mottled pig Grey pig White forge pig Bessemer pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bullet proof glass is made of thick glass sheet sandwiched by a layer of Steel Chromium plate High test plastic Stainless steel Steel Chromium plate High test plastic Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Assertion A : Paints with white lead base are not recommended for painting of iron works.Reason R : Paints with white lead base do not check rusting of iron.Select your answer according to the coding system given below: Both A and R is true and, R is the correct explanation of A A is true but R is false Both A and R is true but R is not the correct explanation of A A is false but R is true Both A and R is true and, R is the correct explanation of A A is true but R is false Both A and R is true but R is not the correct explanation of A A is false but R is true ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron contains carbon approximately None to these 0.250 % 1.5% to 5.5% 0.05% to 1.75% None to these 0.250 % 1.5% to 5.5% 0.05% to 1.75% 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
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