Building Materials The most commonly used synthetic abrasive is Silicon Boric acid Aluminium carbide All of these Silicon Boric acid Aluminium carbide All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good building stone should not absorb water more than 20 % 10 % 15 % 5 % 20 % 10 % 15 % 5 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of arch generally constructed over a wooden lintel or over a flat arch for the purpose of carrying the load of the wall above is relieving arch flat arch segmental arch pointed arch relieving arch flat arch segmental arch pointed arch ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastics are compounds of carbon with element All of these Hydrogen Nitrogen Oxygen All of these Hydrogen Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the polymineralic rock from the following: Magnesite Granite Pure gypsum Quartz sand Magnesite Granite Pure gypsum Quartz sand ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gypsum is a Chemically precipitated sedimentary rock Metamorphic rock Mechanically formed sedimentary rock Igneous rock Chemically precipitated sedimentary rock Metamorphic rock Mechanically formed sedimentary rock Igneous rock ANSWER DOWNLOAD EXAMIANS APP