Building Materials The initial setting time for ordinary Portland cement as per IS specifications should not be less than 30 minutes 10 minutes 60 minutes 600 minutes 30 minutes 10 minutes 60 minutes 600 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Expansion Joints in masonry walls are provided in wall lengths usater than 40 m 20 m 30 m 10 m 40 m 20 m 30 m 10 m ANSWER DOWNLOAD EXAMIANS APP
Building Materials Ultimate strength to cement is provided by Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra calcium alumino ferrite ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal curing period for lime mortar, is: 9 days 5 days 7 days 3 days 9 days 5 days 7 days 3 days ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by Smelting All of these Calcination and roasting Dressing Smelting All of these Calcination and roasting Dressing ANSWER DOWNLOAD EXAMIANS APP
Building Materials Early attainment of strength in rapid hardening cement is mainly due to Tri-calcium silicate Tri-calcium aluminate Gypsum Finer grinding Tri-calcium silicate Tri-calcium aluminate Gypsum Finer grinding ANSWER DOWNLOAD EXAMIANS APP
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