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 (iv) (i) and (ii) (iii) and (iv) (ii) and (iii) (i) and (iv) (i) and (ii) (iii) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of steel used for precision levelling staff, is Stainless steel Titanium steel Invar Carbon steel Stainless steel Titanium steel Invar Carbon steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials The nominal size of the modular brick is 190 mm × 190 mm × 90 mm 200 mm × 200 mm × 100 mm 200 mm × 100 mm × 100 mm 190 mm × 90 mm × 80 mm 190 mm × 190 mm × 90 mm 200 mm × 200 mm × 100 mm 200 mm × 100 mm × 100 mm 190 mm × 90 mm × 80 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lacquer is None to these Spirit varnish Oil paint Distemper None to these Spirit varnish Oil paint Distemper ANSWER DOWNLOAD EXAMIANS APP
Building Materials Addition of pozzolana to ordinary Portland cement increases Bleeding Shrinkage Heat of hydration Permeability Bleeding Shrinkage Heat of hydration Permeability ANSWER DOWNLOAD EXAMIANS APP
Building Materials For melting one tonne of cast iron One quintal coke is required All listed here 700 m3 air is required 20 kg limestone is required One quintal coke is required All listed here 700 m3 air is required 20 kg limestone is required ANSWER DOWNLOAD EXAMIANS APP