Building Materials Second class bricks Produce a metallic sound when struck Are of dark brown color Are under burnt Are well burnt Produce a metallic sound when struck Are of dark brown color Are under burnt Are well burnt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is done To increase its temperature To remove water To paint its surface To make it water proof To increase its temperature To remove water To paint its surface To make it water proof ANSWER DOWNLOAD EXAMIANS APP
Building Materials Strength of cement concrete primarily depends upon Water-cement ratio Quantity of aggregate Quality of water Quantity of cement Water-cement ratio Quantity of aggregate Quality of water Quantity of cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry brick 15 % 20 % 10 % None of these 15 % 20 % 10 % None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good building stone should not absorb water more than 20 % 5 % 15 % 10 % 20 % 5 % 15 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Invar contains 24% of nickel 12% of nickel 36% of nickel 30% of nickel 24% of nickel 12% of nickel 36% of nickel 30% of nickel ANSWER DOWNLOAD EXAMIANS APP