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

Each atom in metal crystal:

Question # 2

The word amorphous means:

Question # 3

The arrangement or molecules or atoms in a crystalline solid can be studied by using:

Question # 4

Polymers are the chemical combination of carbon with:

Question # 5

In the phenomenon of hysteresis

Question # 6

The domains are of macroscopic size of the order of

Question # 7

Glass is an example of

Question # 8

The ratio of linear stress/linear strain is called as

Question # 9

The crystalline structure of NaCI is

Question # 10

The solids which has structure in-between order and disorder are called

Question # 11

Under the elastic region, the deformation produced in the material, the deformation produced in the material will be

Question # 12

When small number of atoms from some other suitable element is added to the semi-conductor material, then this process is known as

Question # 13

A unit cell is smallest basic structure which is:

Question # 14

The curie temperature of iron is about

Question # 15

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

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ECAT Physics Chapter 17 Important MCQ's

Sr.# Question Answer
1 The whole structure obtained by the repetition of unit cells is called:
A. Crystal lattice
B. Amorphous solid
C. Polymeric solid
D. Polysterne
2 Semi-conductor elements have atoms with
A. 2 valence electrons
B. 3 valence electrons
C. 4 valence electrons
D. 5 valence electrons
3 The substance in which atoms cooperate with each other in such a way so as to exhibit a strong magnetic effect, are called
A. diamagnetic substances
B. ferromagnetic substances
C. paramagnetic substances
D. all of them
4 The substances which break just after the elastic limit is reached, are known as
A. brittle substances
B. ductile substances
C. plastic substances
D. elastic substances
5 Under the elastic region, the deformation produced in the material, the deformation produced in the material will be
A. permanent
B. temporary
C. either of them
D. none of them
6 A unit cell is smallest basic structure which is:
A. One dimensional
B. Two dimensional
C. Three dimensional
D. Four dimensional
7 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
8 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
9 In metallic crystals which of the following thing remains constant
A. amplitude of oscillations
B. temperature of solid
C. average atomic positions
D. all of them
10 Tick the one which is not a crystalline solid:
A. Zirconia
B. Glass
C. Copper
D. Ceramic solid

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  • farooq,khan

    farooq,khan

    17 Oct 2018

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

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