ECAT Pre Computer Science Chapter 17 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 17 Physics of Solids

Try The MCQ's Test For ECAT Physics Chapter 17 Physics of Solids

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ECAT Physics Chapter 17 Physics of Solids

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Question # 1

The transition from solid state to liquid state is:

Question # 2

Experiments revealed that the ratio of the stress to the strain is a constant value for

Question # 3

Ferromagnetic substances lose their magnetism when heated above a certain temperature, known as

Question # 4

Lead, copper and wrought iron are examples of

Question # 5

When the shear stress and shear stain are involved, then their ratio is called

Question # 6

In crystalline solids, atoms are held about their equilibrium positions depending upon the strength of:

Question # 7

The first super conductor was discovered in

Question # 8

The materials in which there are plenty of free electrons for electrical conduction are known as

Question # 9

Substances which break just after the elastic limit is reached, are known as

Question # 10

The size of the domain is such that they can contain

Question # 11

Within each domain, the magnetic field of all the spinning electrons are

Question # 12

Examples of polymeric substances are:

Question # 13

The smallest three dimensional basic structure is called as:

Question # 14

The pattern of NaCl particles have a shape which is :

Question # 15

Tick the one which is not polymer solid:

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ECAT Physics Chapter 17 Important MCQ's

Sr.# Question Answer
1 When a silicon crystal is doped with a pentavalent element, then the atom of the pentavalent element is known as
A. acceptor
B. donor
C. either of them
D. none of them
2 The maximum stress that a material can withstand, is known as
A. plastic point
B. elastic limit
C. yield point
D. ultimate tensile strength
3 The materials in which there are plenty of free electrons for electrical conduction are known as
A. conductors
B. insulators
C. semi-conductors
D. all of them
4 In case of the three dimensional deformation, when volume is involved, the ratio of applied stress to volumetric strain is called
A. Young's modulus
B. Bulk modulus
C. Shear modulus
D. all of them
5 The pattern of crystalline solid is:
A. One dimesional
B. Two dimensional
C. Three dimensional
D. None of these
6 Examples of crystalline solids are:
A. Cooper
B. NaCl
C. Zirconia
D. Both (A) and (B)
7 When a stress changes the shape, it is called the
A. compressional stress
B. tensile stress
C. shear stress
D. any one of them
8 Tick the one which is not a crystalline solid:
A. Zirconia
B. Glass
C. Copper
D. Ceramic solid
9 Experiments revealed that the ratio of the stress to the strain is a constant value for
A. different material
B. all materials
C. a given material
D. all of them
10 The smallest three dimensional basic structure is called as:
A. An atom
B. Unit cell
C. Crystal lattice
D. Polymer

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