Building Materials Slacking of lime is affected by None of these Immersing the lime in water Keeping it exposed to air Crushing the lime lumps None of these Immersing the lime in water Keeping it exposed to air Crushing the lime lumps ANSWER DOWNLOAD EXAMIANS APP
Building Materials Permanent magnets are made of high carbon steel and 35% of cobalt 45% of cobalt 20% of cobalt 15% of cobalt 35% of cobalt 45% of cobalt 20% of cobalt 15% of cobalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials The clay to be used for manufacturing bricks for a large project, is dugout and allowed to weather throughout The winter The monsoon None of these The summer The winter The monsoon None of these The summer ANSWER DOWNLOAD EXAMIANS APP
Building Materials Refractory bricks resist High temperature All listed here Dampness Chemical action High temperature All listed here Dampness Chemical action ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos Contains iron oxide and alumina All of these Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) Is a natural fibrous mineral substance Contains iron oxide and alumina All of these Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) Is a natural fibrous mineral substance ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is the purest form of iron? Cast iron Mild steel High carbon steel Wrought iron Cast iron Mild steel High carbon steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
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