Materials and Construction Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) Is tempered at 850°C Are used for leaf and coiled springs Do not require heat treatment for any of its applications Do not have good resilience properties Is tempered at 850°C Are used for leaf and coiled springs Do not require heat treatment for any of its applications Do not have good resilience properties ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nitriding of steel is a process for Normalising Spheroidising Annealing Case hardening Normalising Spheroidising Annealing Case hardening ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of 2% nickel in steel makes it suitable for making Boiler plates, rivets etc Turbine blades Electronic valves Connecting rod Boiler plates, rivets etc Turbine blades Electronic valves Connecting rod ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is used for determining the tensile strength of steels. Universal testing machine Hydraulic press Mechanical press None of these Universal testing machine Hydraulic press Mechanical press None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following comprises of hydrocarbons? Rubber None of these Mica flakes Glass Rubber None of these Mica flakes Glass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following undergoes granular fracture? None of these Wrought iron Steel Cast iron None of these Wrought iron Steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
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