Building Materials According to IS specifications, the compressive strength of ordinary Portland cement after three days should not be less than 21 MPa 16 MPa 7 MPa 11.5 MPa 21 MPa 16 MPa 7 MPa 11.5 MPa ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used synthetic abrasive is Aluminium carbide Silicon Boric acid All of these Aluminium carbide Silicon Boric acid All of these 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. (i) and (ii) (i) and (iv) (ii) and (iii) (iii) and (iv) (i) and (ii) (i) and (iv) (ii) and (iii) (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a rock? Gypsum Quartz Mica None of these Gypsum Quartz Mica None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slacking of lime is affected by None of these Crushing the lime lumps Immersing the lime in water Keeping it exposed to air None of these Crushing the lime lumps Immersing the lime in water Keeping it exposed to air ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following timbers is suitable for making sports goods? Deodar Mulberry Sal Mahogany Deodar Mulberry Sal Mahogany ANSWER DOWNLOAD EXAMIANS APP