Building Materials For high grade instruments the steel preferred to, is Bessemer steel Cast steel Whitworth compressed steel Mild steel Bessemer steel Cast steel Whitworth compressed steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Granite is not suitable for ordinary building purpose because it can not be polished it is not a fire proof material it is costly it has less crushing strength it can not be polished it is not a fire proof material it is costly it has less crushing strength ANSWER DOWNLOAD EXAMIANS APP
Building Materials The stretcher bond in brick masonry can be used only when the thickness of wall is 280 mm 190 mm 90 mm 180 mm 280 mm 190 mm 90 mm 180 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Proper amount of entrained air in concrete results in(i) Better workability(ii) Better resistance to freezing and thawing(iii) Lesser workability(iv) Less resistance to freezing and thawing (ii) and (iii) (i) and (ii) (i) and (iv) (iii) and (iv) (ii) and (iii) (i) and (ii) (i) and (iv) (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of roof which slopes in two directions with a break in the slope on each side is known as mansard roof gambrel roof hip roof gable roof mansard roof gambrel roof hip roof gable roof ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon upto 0.25 % 2.0 % 1.0 % 1.5 % 0.25 % 2.0 % 1.0 % 1.5 % ANSWER DOWNLOAD EXAMIANS APP