Building Materials Asbestos Is a natural fibrous mineral substance Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) Contains iron oxide and alumina All of these Is a natural fibrous mineral substance Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) Contains iron oxide and alumina All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime All listed here Generates heat when added to water Reacts with carbon dioxide May be used for white-washing All listed here Generates heat when added to water Reacts with carbon dioxide May be used for white-washing ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of roof which slopes in two directions with a break in the slope on each side is known as gambrel roof gable roof hip roof mansard roof gambrel roof gable roof hip roof mansard roof 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) (iii) and (iv) (ii) and (iii) (i) and (ii) (i) and (iv) (iii) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The filler used in plastic bitumen, is Plastic powder Shale powder Talc powder Asbestos powder Plastic powder Shale powder Talc powder Asbestos powder ANSWER DOWNLOAD EXAMIANS APP
Building Materials For sanitary pipes and chemical stonewares, Lead glazing is used None of these Salt glazing is used Opaque glazing is used Lead glazing is used None of these Salt glazing is used Opaque glazing is used ANSWER DOWNLOAD EXAMIANS APP
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