Building Materials Which one of the following polymers is obtained from condensation polymerization? Carbamide Phenol formaldehyde All of these Melamine-formaldehyde Carbamide Phenol formaldehyde All of these Melamine-formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon upto 2.0 % 1.0 % 0.25 % 1.5 % 2.0 % 1.0 % 0.25 % 1.5 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a mineral? Basalt Quartz Syenite Granite Basalt Quartz Syenite Granite ANSWER DOWNLOAD EXAMIANS APP
Building Materials The tendency of a stone is, to split along: Cleavage Structure Texture Fracture Cleavage Structure Texture Fracture ANSWER DOWNLOAD EXAMIANS APP
Building Materials Non acid-resistant asbestos is: Chrysotile asbestos None of these Tremolite asbestos Amosite asbestos Chrysotile asbestos None of these Tremolite asbestos Amosite asbestos 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 (i) and (ii) (iii) and (iv) (i) and (iv) (ii) and (iii) (i) and (ii) (iii) and (iv) (i) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
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