Building Materials Invar contains 36% of nickel 30% of nickel 24% of nickel 12% of nickel 36% of nickel 30% of nickel 24% of nickel 12% of nickel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Brass is an alloy of Tin and silver Zinc and nickel Copper and zinc Zinc and lead Tin and silver Zinc and nickel Copper and zinc Zinc and lead ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is the purest form of iron? Cast iron Mild steel Wrought iron High carbon steel Cast iron Mild steel Wrought iron High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gypsum is a Metamorphic rock Mechanically formed sedimentary rock Igneous rock Chemically precipitated sedimentary rock Metamorphic rock Mechanically formed sedimentary rock Igneous rock Chemically precipitated sedimentary rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bituminous fells are used for P.C. Covering sloping roofs None to these Covering A.C. sheets P.C. Covering sloping roofs None to these Covering A.C. sheets ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime All listed here Reacts with carbon dioxide May be used for white-washing Generates heat when added to water All listed here Reacts with carbon dioxide May be used for white-washing Generates heat when added to water ANSWER DOWNLOAD EXAMIANS APP