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

Amorphous solids:

Question # 2

The electrons occupying the conduction band are known as

Question # 3

Polymeric solids have

Question # 4

Polymers are the chemical combination of carbon with:

Question # 5

Examples of polymeric substances are:

Question # 6

Tick the one which is not polymer solid:

Question # 7

The number of different crystals systems based on the geometrical arrangement of their atoms and the resultant geometrical structure are

Question # 8

The neighbours of every molecule in crystalline solids are arranged in

Question # 9

The smallest three dimensional basic structure is called as:

Question # 10

The critical temperature of aluminium is

Question # 11

The size of the domain is such that they can contain

Question # 12

Amorphous solids are also more like

Question # 13

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

Question # 14

The whole structure obtained by the repetition of unit cells is called:

Question # 15

The substance in which atoms cooperate with each other in such a way so as to exhibit a strong magnetic effect, are called

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ECAT Physics Chapter 17 Important MCQ's

Sr.# Question Answer
1 The pattern of crystalline solid is:
A. One dimesional
B. Two dimensional
C. Three dimensional
D. None of these
2 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
3 In a cubic crystal, All solids meet at:
A. 60o
B. 90o
C. 109o
D. 30o
4 Glass is an example of
A. crystalline solid
B. amorphous solid
C. polymeric solid
D. none of them
5 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
6 Tick the one which is not polymer solid:
A. Zirconia
B. Polythene
C. Nylon
D. Synthetic rubber
7 When relatively simple molecules are chemically combined into massive molecules, the reaction is called:
A. Fission reaction
B. Fusion reaction
C. Polymerization
D. Any of these
8 Above the curie temperature, iron becomes
A. ferromagnetic
B. paramagnetic
C. diamagnetic
D. any one of them
9 Examples of polymeric substances are:
A. Plastic
B. Synthetic rubbers
C. Zirconia
D. All of these
10 There are some whose resistivity becomes zero below a certain temperature, called
A. absolute zero
B. 0°C
C. critical temperature
D. lower fixed point

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