Building Materials The hardest rock is Marble Diamond Quartz Talc Marble Diamond Quartz Talc ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to Toughed cast iron Mottled cast iron Grey cast iron White cast iron Toughed cast iron Mottled cast iron Grey cast iron White cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials The term frog means Vertical joint in a brick work An apparatus to lift the stone A depression on a face of brick Soaking brick in water Vertical joint in a brick work An apparatus to lift the stone A depression on a face of brick Soaking brick in water ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bituminous fells are used for P.C. Covering sloping roofs None to these Covering A.C. sheets P.C. Covering sloping roofs None to these Covering A.C. sheets ANSWER DOWNLOAD EXAMIANS APP
Building Materials The yield strength and tensile strength of low carbon steel may be improved by the addition of Chromium Nickel Vanadium Manganese Chromium Nickel Vanadium Manganese ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick setting cement is produced by adding Aluminium sulphate in very fine powdered form Less amount of gypsum in very fine powdered form Pozzolana in very fine powdered form More amount of gypsum in very fine powdered form Aluminium sulphate in very fine powdered form Less amount of gypsum in very fine powdered form Pozzolana in very fine powdered form More amount of gypsum in very fine powdered form ANSWER DOWNLOAD EXAMIANS APP