Building Materials Which one of the following polymers is obtained from condensation polymerization? Phenol formaldehyde Carbamide All of these Melamine-formaldehyde Phenol formaldehyde Carbamide All of these Melamine-formaldehyde 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 Pick up the correct statement regarding low heat cement from the following: All listed here Its initial setting time is about one hour It possesses less compressive strength Its final setting time is about 10 hours All listed here Its initial setting time is about one hour It possesses less compressive strength Its final setting time is about 10 hours ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time for ordinary Portland cement as per IS specifications should not be less than 60 minutes 600 minutes 10 minutes 30 minutes 60 minutes 600 minutes 10 minutes 30 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Early attainment of strength in rapid hardening cement is mainly due to Tri-calcium aluminate Tri-calcium silicate Gypsum Finer grinding Tri-calcium aluminate Tri-calcium silicate Gypsum Finer grinding ANSWER DOWNLOAD EXAMIANS APP
Building Materials Fibre boards can be Painted and distempered Painted Used for furniture Distempered Painted and distempered Painted Used for furniture Distempered ANSWER DOWNLOAD EXAMIANS APP
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