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 Stress is defined in terms of: Applied force <span style="font-size: 12px;">Deformation</span> Formation Any of these None of these
2 The ability of body to return to its original shape (after the force is removed) is called: Elasticity Ductility Stress Strain Any of these
3 When a body is subjected to some external force, deformation is produced in: Shape Length Volume Any of these None of these
4 Polymers have specific gravity which is: Low as compared to even the lightest metal High as compared to the heaviest metal Intermediate Any of these None of tese
5 Polymers are the chemical combination of carbon with: Nitrogen Oxygen Hydrogen All of these None of these
6 Polymers are the physical combinations of carbon with: Oxygen only Hydrogen Nitrogen All of these None of these
7 Examples of crystalline solids are: Copper Zirconia NaCI All of these Both A and B
8 Examples of polymeric substances are: Plastic Synthetic rubbers Zirconia All of these Both A and B
9 The structure of the polymeric solid is:
 An ordered structure A disordered structure Intermediate between order or disorder Any of these None of these
10 When relatively simple molecules are chemically combined into massive molecules, the reaction is called: Fission reaction Fusion reaction Polymerization reaction Any of these None of these
11 Each atom in a metal crystal: Remains fixed Vibrates about a fixed point Moves randomly Rotates about the centre of the crystal None of these
12 In crystalline solids, atoms are held about their equilibrium positions depending upon the strength of: Adhesive forces Nuclear forces Inter atomic cohesive force Electromagnetic force None of these
13 The pattern of NaCI particles have a shape which is: Cubic Body centred cubic Simple cubic Face centred Both A and C
14 The whole structure obtained by the repetition of unit cells is called: Crystal lattice Amorphous solid Polymeric solid Polystrene None of these
15 The temperature at which the vibrations become so great that structure of the crystal breaks up, is called: Critical temperature Temperature of vaporization Melting point Both A and C Both A and B
16 Tick the one which is not a crystalline solid: Zirconia Glass Copper Ceramic solid An ionic compound
17 A unit set is the smallest basic structure which is: One dimensional Two dimensional Three dimensional Four dimensional None of these
18 The arrangement or molecules or atoms in a crystalline solid can be studied by using: Chemical methods Neutrons X-ray techniques Copper atoms Both A and B
19 In a cubic crystal, all the sides meet at: 60<span style="font-size: 10.5pt; line-height: 107%; font-family: Arial, sans-serif; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">°</span> 90<span style="font-size: 10.5pt; line-height: 107%; font-family: Arial, sans-serif; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">°</span> 109<span style="font-size: 10.5pt; line-height: 107%; font-family: Arial, sans-serif; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">°</span> 30<span style="font-size: 10.5pt; line-height: 107%; font-family: Arial, sans-serif; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">°</span> 10<span style="font-size: 10.5pt; line-height: 107%; font-family: Arial, sans-serif; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">°</span>
20 The pattern of a crystalline solid is: One dimensional Two dimensional Three dimensional Either A or B None of these
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