Dr.SPR

      LAKIREDDY BALI REDDY COLLEGE OF ENGINEERING (AUTONOMOUS) Department of Mechanical Engineering Metallurgy and Material Science Unit- 1 Objective Questions   1 The type of bonding present in metals is [a    ] a). Metallic bonding b). Ionic bonding c). Covalent bonding d).None of the above 2 The smallest unit which represents the arrangement of atoms in a crystalline material is known as [b    ] a). Amorphous b). Unit Cell c).   Allotropy d). None 3 The ability of materials to be drawn into sheets is known as [    d] a). Ductility b). Brittleness c). Resilience d). Malleability 4 The existence of a material in more than one crystalline form is known as [    d] a). Space Lattice b). Monopoly