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 (iv) (iii) and (iv) (i) and (ii) (ii) and (iii) (i) and (iv) (iii) and (iv) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner are known as Knots Burls Rindgalls None of these Knots Burls Rindgalls None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bullet proof glass is made of thick glass sheet sandwiched by a layer of High test plastic Steel Stainless steel Chromium plate High test plastic Steel Stainless steel Chromium plate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The practical limit of moisture content achieved in air drying of timber is 5 % 15 % 25 % 35 % 5 % 15 % 25 % 35 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials According to ISI, bitumen is classified into 2 grades 8 grades 4 grades 10 grades 2 grades 8 grades 4 grades 10 grades ANSWER DOWNLOAD EXAMIANS APP
Building Materials Durability of building stone is affected by its Resistance to atmosphere All listed here Texture Chemical composition Resistance to atmosphere All listed here Texture Chemical composition ANSWER DOWNLOAD EXAMIANS APP