ECAT Pre Engineering Physics Chapter 17 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 17 Physics of Solid

Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 17 Physics of Solid

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Physics ECAT Pre Engineering Chapter 17 Physics of Solid

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Question # 1

Amorphous solids:

Question # 2

The ratio of shearing stress/shearing strain is called as

Question # 3

Electrons of an isolated atom are bound to the nucleus, and

Question # 4

A semi-conductor in its extremely pure form is known as

Question # 5

The solids are classified as:

Question # 6

Above the curie temperature, iron becomes

Question # 7

The electrons occupying the conduction band are known as

Question # 8

The vast majority of solids are in the form of

Question # 9

Amorphous solids are also more like

Question # 10

The bonding between the semi-conductor materials is

Question # 11

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

Question # 12

An atom in which there is a resultant magnetic field, behaves like a tiny magnet and is called as

Question # 13

The critical temperature of tin is

Question # 14

The substances in which, atom are so oriented that their fields support each other and the atoms behave like tiny magnets, are called

Question # 15

Zirconia is classified as:

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ECAT Physics Chapter 17 Important MCQ's

Sr.# Question Answer
1 The solids which has structure in-between order and disorder are called
A. amorphous solids
B. polymeric solids
C. crystalline solids
D. all of them
2 The neighbours of every molecule in crystalline solids are arranged in
A. an irregular manner
B. a regular manner
C. any manner
D. none of them
3 Semi-conductor elements have atoms with
A. 2 valence electrons
B. 3 valence electrons
C. 4 valence electrons
D. 5 valence electrons
4 when the deformation produced in the material become permanent, this type of behaviour is called
A. proportionality
B. elasticity
C. plasticity
D. none of them
5 Glass and high carbon steel are the examples of
A. brittle substances
B. ductile substances
C. plastic substances
D. elastic substances
6 An atom in which there is a resultant magnetic field, behaves like a tiny magnet and is called as
A. magnetic
B. magnetic dipole
C. magnetic monopole
D. none of them
7 The bands below the valence band are
A. completely filled and play active part in conduction process
B. completely filled and plays no part in conduction process
C. completely filled and play active part in conduction process
D. not completely filled and play no part in conduction process
8 The doped semi-conductor materials are known as
A. intrinsic semi-conductor
B. extrinsic semi-conductor
C. either of them
D. none of them
9 The SI unit of strain is
A. N
B. Dynes
C. Pascal
D. Dimensionless
10 A unit cell is smallest basic structure which is:
A. One dimensional
B. Two dimensional
C. Three dimensional
D. Four dimensional

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  • farooq,khan

    farooq,khan

    17 Oct 2018

    when,stress,apply,change,in,length,called,tensil,stress

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