Building Materials Plastics are compounds of carbon with element Oxygen Hydrogen All of these Nitrogen Oxygen Hydrogen All of these Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time for ordinary Portland cement as per IS specifications should not be less than 10 minutes 600 minutes 30 minutes 60 minutes 10 minutes 600 minutes 30 minutes 60 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The fire clay contains pure Hydrated aluminium silicate Oxide of iron Lime Magnesium Hydrated aluminium silicate Oxide of iron Lime Magnesium ANSWER DOWNLOAD EXAMIANS APP
Building Materials The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry brick 10 % None of these 20 % 15 % 10 % None of these 20 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal curing period for lime mortar, is: 5 days 3 days 7 days 9 days 5 days 3 days 7 days 9 days ANSWER DOWNLOAD EXAMIANS APP
Building Materials Assertion A : Pure lime takes a long time to develop adequate strength.Reason R : Pure lime has slow hardening characteristics.Select your answer according to the coding system given below: A is true but R is false Both A and R is true and R is correct explanation of A A is false but R is true Both A and R is true and R is not a correct explanation of A A is true but R is false Both A and R is true and R is correct explanation of A A is false but R is true Both A and R is true and R is not a correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
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