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 Seasoning of timber is essential to remove Roughness of timber Twisted fibre from timber Sap from timber Knots from timber Roughness of timber Twisted fibre from timber Sap from timber Knots from timber ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the synthetic resin from the following: Phenolic resin Urea resin All of these Resorcinol resin Phenolic resin Urea resin All of these Resorcinol resin 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 Mottled cast iron White cast iron Grey cast iron Toughed cast iron Mottled cast iron White cast iron Grey cast iron Toughed cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Resins are Soluble in spirit Used in varnishes Not soluble in water Left behind on evaporation of oil Soluble in spirit Used in varnishes Not soluble in water Left behind on evaporation of oil ANSWER DOWNLOAD EXAMIANS APP
Building Materials Crushing strength of a good building stone should be more than 150 MPa 50 MPa 200 MPa 100 MPa 150 MPa 50 MPa 200 MPa 100 MPa ANSWER DOWNLOAD EXAMIANS APP
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