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 If one atom or molecule lies out each of the eight corners of a cube, it is called Simple cube Face centered cube Body centered cube None of these
2 The property due to which the size or shape of a lattice is not important is called Cleavage Anisotropy Homogenity None of these
3 When a crystal is subjected to stress, it tends to break or fracture along definite direction which is characteristic of a simple. This is called Cleavage Allotropy Isotropy None of these
4 The smallest portion of a crystal lattice that if repeated in three-dimensions will generate the entire lattice is called: Unit cell Lattice plane Crystal None of these
5 A regular, repetitive, three-dimensional pattern of points, which represent the position of molecules, atoms or ions in the crystal, is called: Unit cell Space lattice Crystal None of these
6 The substance, which exists in two or more crystal forms under different conditions is called: Isomorphism Substance Allotropic substances True substances Polymorphous substances
7 Two substances having the same crystal structure are called: Isomorphism Subtance Allotropic subtances Polymorphous substances
8 A geometric shape of a solid obtained by regular, respetive, three-dimensional arrangements of its molecules,atoms or ions is called a: Crystal Crystal Lattice Crystal plane None of these
9 Which of the given pair have same dimension Stress, pressure Elastic modules, pressure Stress, elastic modules All have same dimension
10 Which of the following strain are possible in solids Linear Volumetric Shear All of these
11 Which of the following material have young and bulk modulus are same Brass Bone Aluminum Steel
12 Which of the material have largest value of young's modulus Copper Diamond Aluminum Iron
13 Glass and high carbon steel are Brittle substances Insulator Ductile substances None of these
14 __________ does not have linear strain Water Copper Aluminum Iron
15 A material with high retentively and large corcivety most useful to make Electromagnet Permanent magnet Choke None of these
16 Such substance which break soon after crossing the elastic limit is called Weak substance Ductile substance Brittle substance Organic substance
17 The main reason for the high speed of bullet train is Magnetic effect Reduced friction Design of train None of these
18 A bullet train move with the velocity of 400 Kmh<sup>-1</sup> 460 Kmh<sup>-1</sup> 500 Kmh<sup>-1</sup> 510 Kmh<sup>-1</sup>
19 A material most suitable to make the permanent magnet are High retentivity Large coercive current Small domain friction a and b
20 The area of the loop is the dissipated energy which do work against friction of domains is called Current loss Voltage loss Hysteresis loss None of these
Download This Set

Is this page helpful?