Materials and Construction Galvanised iron is Harder Protected from rusting None of these Alumina coated iron Harder Protected from rusting None of these Alumina coated iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed cutting tool steels contain about __________ percent of tungsten. 18-20 30-35 50-55 43990 18-20 30-35 50-55 43990 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) Are used for leaf and coiled springs Do not have good resilience properties Is tempered at 850°C Do not require heat treatment for any of its applications Are used for leaf and coiled springs Do not have good resilience properties Is tempered at 850°C Do not require heat treatment for any of its applications ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The largest consumption of zinc for alloys is in the making of Die casting alloys Brazing solder Brasses Bearing metal Die casting alloys Brazing solder Brasses Bearing metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin coating on metals is not done by Electro-deposition Spraying Powder metallurgy Hot dipping Electro-deposition Spraying Powder metallurgy Hot dipping ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the hardest? Austenite Pearlite Cementite Ferrite Austenite Pearlite Cementite Ferrite ANSWER DOWNLOAD EXAMIANS APP