Materials and Construction With increase in carbide/graphite ratio in cast iron, its Ductility decreases Neither A nor B Both A & B Hardness & brittleness increases Ductility decreases Neither A nor B Both A & B Hardness & brittleness increases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ball bearings are generally made of Chrome carbon steel Malleable cast iron Stainless steel Plain carbon steel Chrome carbon steel Malleable cast iron Stainless steel Plain carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction As the impurities are oxidised, the melting point of iron May increase or decrease ; unpredictable Decreases Remains unchanged Increases May increase or decrease ; unpredictable Decreases Remains unchanged Increases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ steel is widely used for the manufacture of motor car crankshafts. Chrome Silicon Nickel High speed Chrome Silicon Nickel High speed ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plastics are Not suitable for drainage pipe manufacture Used in very high temperature applications All of these Non-biodegradable Not suitable for drainage pipe manufacture Used in very high temperature applications All of these Non-biodegradable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the easiest to bend? Cast iron Stainless steel Steel Wrought iron Cast iron Stainless steel Steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
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