Building Materials Depending on the chemical composition and mechanical properties, iron may be classified as Steel Wrought iron Cast iron All of these Steel Wrought iron Cast iron All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Le-Chatelier's device is used for determining the Tensile strength of cement Soundness of cement Compressive strength of cement Setting time of cement Tensile strength of cement Soundness of cement Compressive strength of cement Setting time of cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials For high grade instruments the steel preferred to, is Bessemer steel Mild steel Whitworth compressed steel Cast steel Bessemer steel Mild steel Whitworth compressed steel Cast steel 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) (iii) and (iv) (i) and (iv) (i) and (ii) (ii) and (iii) (iii) and (iv) (i) and (iv) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Ultimate strength to cement is provided by Tri-calcium aluminate Tetra calcium alumino ferrite Tri-calcium silicate Di-calcium silicate Tri-calcium aluminate Tetra calcium alumino ferrite Tri-calcium silicate Di-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The coefficient of hardness of stones used in road work should be greater than 12 10 17 15 12 10 17 15 ANSWER DOWNLOAD EXAMIANS APP
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