Building Materials Plywood is normally available 3 mm to 4 mm thick 1 mm thick 2 to 3 mm thick 2 mm thick 3 mm to 4 mm thick 1 mm thick 2 to 3 mm thick 2 mm thick ANSWER DOWNLOAD EXAMIANS APP
Building Materials Refractory bricks resist Dampness Chemical action High temperature All listed here Dampness Chemical action High temperature All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rapid hardening cement contains Tri-calcium aluminate Tetra-calcium alumino-ferrite Tri-calcium silicate Di-calcium silicate Tri-calcium aluminate Tetra-calcium alumino-ferrite Tri-calcium silicate Di-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials A stone is rejected if it absorbs water more than 10 % 15 % 5 % 20 % 10 % 15 % 5 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Ultimate strength to cement is provided by 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 A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 15 % 10 % 25 % 20 % 15 % 10 % 25 % 20 % ANSWER DOWNLOAD EXAMIANS APP