Materials and Construction Steel tower used for the storage of oleum Need not be lined Is lined with lead Is lined with acid-proof bricks Is lined with rubber Need not be lined Is lined with lead Is lined with acid-proof bricks Is lined with rubber ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Between the first & second Between the second & third Above the lowest Above the highest Between the first & second Between the second & third Above the lowest Above the highest ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following pairs of elements may form an alloy? Iron & mercury Platinum & mercury Iron & carbon None of these Iron & mercury Platinum & mercury Iron & carbon None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. High speed steel Invar Austenitic stainless steel Heat resisting steel High speed steel Invar Austenitic stainless steel Heat resisting steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Manganese in steel affects its Hardness Ductility Tensile strength None of these Hardness Ductility Tensile strength None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Approximate value of the modulus of elasticity for steel is about __________ x l0⁶kg/cm². 0.5 75 40 2 0.5 75 40 2 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS