Building Materials Initial setting of cement is caused due to Tetra calcium alumino ferrite Tri-calcium aluminate Tri-calcium silicate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium aluminate Tri-calcium silicate Di-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The coefficient of hardness of stones used in road work should be greater than 10 15 17 12 10 15 17 12 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The ultimate tensile strength of structural mild steel is about ANSWER DOWNLOAD EXAMIANS APP
Building Materials Manganese steels Are non-magnetic Possess low coefficient of expansion All listed here Possess high electrical resistance Are non-magnetic Possess low coefficient of expansion All listed here Possess high electrical resistance ANSWER DOWNLOAD EXAMIANS APP
Building Materials The practical limit of moisture content achieved in air drying of timber is 15 % 35 % 5 % 25 % 15 % 35 % 5 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Study the following statements. (i) Hydraulic lime is suitable for white washing, (ii) Fat lime is suitable for whitewashing, (iii) Hydraulic lime is suitable for making mortar, (iv) Fat lime is suitable for making mortar. (ii) and (iii) (iii) and (iv) (i) and (iv) (i) and (ii) (ii) and (iii) (iii) and (iv) (i) and (iv) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP