Muntz metal is a/an alloys of Lead & tin Copper & zinc Magnesium & tin Ferrous material TRUE ANSWER : ? YOUR ANSWER : ?
A material is able to retain the deformation permanently by virtue of its Ductility Malleability Elasticity Plasticity TRUE ANSWER : ? YOUR ANSWER : ?
For storing water and acid free benzol, use a __________ vessel. None of these Stainless steel Steel Karbate TRUE ANSWER : ? YOUR ANSWER : ?
Cast iron has High malleability Very high tensile strenth Elastic limit close to ultimate breaking strength High ductility TRUE ANSWER : ? YOUR ANSWER : ?
Light weight metallic alloy used in aircraft industry is Phosphor bronze Duralumin High silicon (14%) iron Aluminium TRUE ANSWER : ? YOUR ANSWER : ?
Babbit metal is not a White metal Lead base alloy Pure metal Tin base alloy TRUE ANSWER : ? YOUR ANSWER : ?
Evaporator used for concentrating tomato juice is made of Stainless steel-glass lined Brass Nickel Cast iron-rubber lined TRUE ANSWER : ? YOUR ANSWER : ?
Galvanising (i.e., zinc coating) of steel sheets is done to Protect the base metal by cathodic protection Prevent its rusting by contact with corrosive atmosphere Neither A nor B Both A & B TRUE ANSWER : ? YOUR ANSWER : ?
Wrought iron is having very high Strength Corrosion resistance Hardness Susceptibility to changes in its properties by heat treatment TRUE ANSWER : ? YOUR ANSWER : ?
A measure of toughness of a material is its Ultimate strength Percentage elongation Area under stress-strain diagram Yield strength TRUE ANSWER : ? YOUR ANSWER : ?