Cast iron has very high Shock resistance Resistance to brittleness Ductility Compressive strength TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following contains maximum percentage of carbon? Saws for cutting steel Boiler plate steel Rail steel Railway spring steel TRUE ANSWER : ? YOUR ANSWER : ?
__________ steel is widely used for the manufacture of motor car crankshafts. Nickel Silicon High speed Chrome TRUE ANSWER : ? YOUR ANSWER : ?
Karbate is An acid resistant material A mixture of iron dust and saw dust Both B and C Carbon impregnated with resin (usually bakelite) TRUE ANSWER : ? YOUR ANSWER : ?
Valves in pipe size of 2" and under are normally made of Brass Monel Bronze Wrought iron TRUE ANSWER : ? YOUR ANSWER : ?
Copper has very low Thermal & electrical conductivity Tensile strength Ductility Malleability TRUE ANSWER : ? YOUR ANSWER : ?
Purity of electrical grade aluminium should be ≥ __________ percent. 90 99.5 85 95 TRUE ANSWER : ? YOUR ANSWER : ?
Biological shield in a nuclear power reactor is made of Zircalloy Steel Concrete Cadmium TRUE ANSWER : ? YOUR ANSWER : ?