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 bonding between the semi-conductor materials is

Question # 2

The electrons in the outermost shell of an atom are called

Question # 3

In case of the three dimensional deformation, when volume is involved, the ratio of applied stress to volumetric strain is called

Question # 4

The pattern of crystalline solid is:

Question # 5

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

Question # 6

The smallest three dimensional basic structure is called as:

Question # 7

Synthetic materials fall into the category of

Question # 8

The curie temperature of iron is about

Question # 9

The size of the domain is such that they can contain

Question # 10

Polymers are the chemical combination of carbon with:

Question # 11

Which of the following can become a good temporarily magnet

Question # 12

The magnetism produced by electrons within an atom can arise from

Question # 13

Tick the one which is not polymer solid:

Question # 14

The ratio of linear stress/linear strain is called as

Question # 15

When a stress changes the shape, it is called the

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ECAT Physics Chapter 17 Important MCQ's

Sr.# Question Answer
1 The force applied on unit area to produce any change in the shape, volume or length of a body is known as
A. strain
B. elasticity
C. stretching
D. stress
2 The size of the domain is such that they can contain
A. 102to 104atoms
B. 104 to 108atoms
C. 108to 1012atoms
D. 1012to 1016atoms
3 Tick the one which is not a crystalline solid:
A. Zirconia
B. Glass
C. Copper
D. Ceramic solid
4 The first super conductor was discovered in
A. 1811
B. 1890
C. 1901
D. 1911
5 The word amorphous means:
A. Without any structure
B. With definite structure
C. Regular arrangement of molecules
D. Both (B) and (C)
6 Synthetic materials fall into the category of
A. crystalline solids
B. amorphous
C. polymeric solids
D. all of them
7 The substances in which, atom are so oriented that their fields support each other and the atoms behave like tiny magnets, are called
A. diamagnetic substances
B. ferromagnetic substances
C. paramagnetic substances
D. all of them
8 The temperature at which the vibrations become so great that structure of the Crystal breaks up, is called:
A. Critical temparature
B. Temperature of vaporization
C. Melting point
D. Both (A) and (C)
9 The pattern of crystalline solid is:
A. One dimesional
B. Two dimensional
C. Three dimensional
D. None of these
10 The materials in which valence electrons are bound very tightly to their atoms and are not free, are known as
A. conductors
B. insulators
C. semi-conductors
D. all of them

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