Materials and Construction The material used in the filament of electric bulbs is Constantan Nichrome Tungsten German silver Constantan Nichrome Tungsten German silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Electronic structure of a material is generally studied by Electron diffraction Metallurgical microscope X-ray Spectroscopic techniques Electron diffraction Metallurgical microscope X-ray Spectroscopic techniques ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for making bearings should have Both B & C High-co-efficient of friction between journal and bearing Ability to retain lubricant on its surface Low co-efficient of friction between journal and bearing Both B & C High-co-efficient of friction between journal and bearing Ability to retain lubricant on its surface Low co-efficient of friction between journal and bearing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Specify the material of construction suitable for handling concentrated HNO₃ at 100°C. Stainless steel Tin and wood High silicon iron, Kel-F and teflon Silicone rubber Stainless steel Tin and wood High silicon iron, Kel-F and teflon Silicone rubber ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Copper has very low Tensile strength Ductility Malleability Thermal & electrical conductivity Tensile strength Ductility Malleability Thermal & electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most of the common metals have __________ crystal structure. Hexagonal None of these Orthorhombic Cubic Hexagonal None of these Orthorhombic Cubic ANSWER DOWNLOAD EXAMIANS APP
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