Materials and Construction Spark plugs are made of Corundum Carborundum Metallic carbides High alumina ceramic Corundum Carborundum Metallic carbides High alumina ceramic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spray dryer for evaporating milk to produce milk powder is made of Stainless steel Aluminium Cast iron Lead lined steel Stainless steel Aluminium Cast iron Lead lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material is able to retain the deformation permanently by virtue of its Plasticity Ductility Malleability Elasticity Plasticity Ductility Malleability Elasticity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Diamagnetic materials are magnetised With eddy currents only Strongly In a direction opposite to that of the applied field Only slightly With eddy currents only Strongly In a direction opposite to that of the applied field Only slightly ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron is Having compressive strength more than its tensile strength Used for making shock resisting parts Manufactured in cupola and is brittle All of these Having compressive strength more than its tensile strength Used for making shock resisting parts Manufactured in cupola and is brittle All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for making bearings should have Low co-efficient of friction between journal and bearing Ability to retain lubricant on its surface Both B & C High-co-efficient of friction between journal and bearing Low co-efficient of friction between journal and bearing Ability to retain lubricant on its surface Both B & C High-co-efficient of friction between journal and bearing ANSWER DOWNLOAD EXAMIANS APP