Building Materials The minimum compressive strength of 1st class bricks should be 75 kg/cm² 120 kg/cm² 75 kg/cm² 100 kg/cm² 75 kg/cm² 120 kg/cm² 75 kg/cm² 100 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is made by bonding together thin layers of wood in such a way that the angle between grains of any layer to grains of adjacent layers is 30° 0° 45° 90° 30° 0° 45° 90° ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by Smelting Dressing All of these Calcination and roasting Smelting Dressing All of these Calcination and roasting ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality sand is never obtained from Lake Sea River Gravel powder Lake Sea River Gravel powder ANSWER DOWNLOAD EXAMIANS APP
Building Materials For construction of structures under water, the type of lime used, is Quick lime Fat lime Pure lime Hydraulic lime Quick lime Fat lime Pure lime Hydraulic lime 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 White cast iron Toughed cast iron Mottled cast iron Grey cast iron White cast iron Toughed cast iron Mottled cast iron Grey cast iron ANSWER DOWNLOAD EXAMIANS APP