MDCAT Physics Chapter 13 Deformation of Solids MCQ's Test With Answers

MDCAT Physics Chapter 13 Deformation of Solids MCQ's Test

Sr. # Questions Answers Choice
1 Examples of polymers are Polythene Polystyrene  Nylon  All of them 
2 The shape of crystals other than a cube have  Right angles  Not right angles  Not corners  None of these 
3 Crystal lattice is a repetition of Atoms Molecules Unit cell  All of them
4 Unit cell has a basic structure of One dimensional Two dimensional Three dimensional  None of these
5 The polymeric solids have specific gravity compared with even the lightest of metals Low Very Low Slightly low None of these
6 Polymeric solids have the structure One dimensional Two dimensional Zero dimension Three dimensional
7 Polymeric solids have the properties like No definite shape No definite structure Partially crystalline solids All of them
8 The amorphous material (solids) have No structure No melting point No definite shape All of them
9 On heating, it becomes a very viscous liquid at almost 500 C<sup>o</sup> 800 C<sup>o</sup> 900 C<sup>o</sup> 1000 C<sup>o</sup>
10 Amorphous materials have the properties of solids like No structure Like liquid Glassy a and c
11 Every crystalline solid has a melting point Definite Not definite Any Change every time
12 At higher temperature their vibrations become so great that structure suddenly breaks up and changes into Order to disorder Solid into liquid Melted All of them
13 Inspite vibrations the force which hold the atoms in their ordered form is Vander vall force Cohesive force Adhesive force None of these
14 While vibrating the atoms are at their Fixed positions Extreme position Average positions None of these
15 With the rise of temperature the amplitude of atoms Slow down Fixed Increases None of these
16 The atoms molecules or ions in a crystalline solids are at room temperature Motionless Vibrate violently Fixed Simply vibrate
17 The metals become a magnetic material because of their Hardness Alignment of atoms Structure All of them
18 The metals become electrically conducting due to their Ductility Hardness Structure All of them
19 Crystalline solids are also Metals Ionic compound Ceramics All of them
20 Crystalline solids have the properties such as Regular arrangement Covalent bonding Some what defective All of them
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