Engineering Materials Which of the following property is desirable for materials used in tools and machines? Malleability Elasticity Plasticity Ductility Malleability Elasticity Plasticity Ductility ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Ferromagnetic alpha iron exists in temperature range of 1400 to 1539°C 910 to 1440°C 770 to 910°C Below 723°C 1400 to 1539°C 910 to 1440°C 770 to 910°C Below 723°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The molecules in a solid move In a random manner Back and forth like tiny pendulums In circular motion In a haphazard way In a random manner Back and forth like tiny pendulums In circular motion In a haphazard way ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Muntz metal contains copper and zinc in the ratio of 2.1180555555556 2.5277777777778 0.88888888888889 40 : 60 2.1180555555556 2.5277777777778 0.88888888888889 40 : 60 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The hardness of steel increases if it contains Austenite Martensite Cementite Pearlite Austenite Martensite Cementite Pearlite ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following impurity in cast iron makes it hard and brittle? Manganese Sulphur Phosphorus Silicon Manganese Sulphur Phosphorus Silicon ANSWER DOWNLOAD EXAMIANS APP