Building Materials The standard size of masonry bricks, is 21 cm x 11 cm x 11 cm 20 cm x 10 cm x 10 cm 19 cm x 9 cm x 9 cm 18 cm x 8 cm x 8 cm 21 cm x 11 cm x 11 cm 20 cm x 10 cm x 10 cm 19 cm x 9 cm x 9 cm 18 cm x 8 cm x 8 cm ANSWER DOWNLOAD EXAMIANS APP
Building Materials The variety of pig iron used for manufacture of wrought iron, is Mottled pig Grey or foundry pig White forge pig Bessemer pig Mottled pig Grey or foundry pig White forge pig Bessemer pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good quality stone absorbs water less than 10 % 25 % 5 % 15 % 10 % 25 % 5 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 25 % 10 % 15 % 20 % 25 % 10 % 15 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rapid hardening cement contains 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 Higher pitch of the roofi) results in stronger roofii) results in weaker roofiii) requires more covering materialiv) requires less covering materialThe correct answer is (ii) and (iii) (ii) and (iv) (i) and (iii) (i) and (iv) (ii) and (iii) (ii) and (iv) (i) and (iii) (i) and (iv) ANSWER DOWNLOAD EXAMIANS APP