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) (i) and (iv) (iii) and (iv) (ii) and (iii) (i) and (ii) (i) and (iv) (iii) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The softest rock is Diamond Talc Marble Quartz Diamond Talc Marble Quartz 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 Number of bricks required for one cubic metre of brick masonry is 300 400 200 500 300 400 200 500 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 false but R is true A is true but R is false Both A and R is true and R is not a correct explanation of A Both A and R is true and R is correct explanation of A A is false but R is true A is true but R is false Both A and R is true and R is not a correct explanation of A Both A and R is true and R is correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
Building Materials Fibre glass Has a higher strength to weight ratio Retains heat-longer All listed here Is shock proof and fire retardant Has a higher strength to weight ratio Retains heat-longer All listed here Is shock proof and fire retardant ANSWER DOWNLOAD EXAMIANS APP
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