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

In a soft iron, domains are

Question # 2

The cohesive forces between atoms, molecules or ions in crystalline solids maintain the strict

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 results of mechanical tests are usually expressed in terms of

Question # 5

There is a regular arrangement of molecules in a

Question # 6

Polymeric solids have

Question # 7

The temperature at which the vibrations become so great that structure of the Crystal breaks up, is called:

Question # 8

Which of the following can become a good temporarily magnet

Question # 9

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

Question # 10

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

Question # 11

Recently a complex crystalline structure known as Yetrium Barium Copper Oxide have been reported to become superconductor at

Question # 12

Each atom in a metal crystal vibrates about a fixed point with an amplitude that:

Question # 13

Any superconductor with critical temperature above 77 K, is referred as

Question # 14

Examples of polymeric substances are:

Question # 15

The ratio of shearing stress/shearing strain is called as

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ECAT Physics Chapter 17 Important MCQ's

Sr.# Question Answer
1 The crystalline structure of NaCI is
A. rectangular
B. hexagonal
C. tetrahedral
D. cubical
2 Glass is an example of
A. crystalline solid
B. amorphous solid
C. polymeric solid
D. none of them
3 Synthetic materials fall into the category of
A. crystalline solids
B. amorphous
C. polymeric solids
D. all of them
4 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
5 The band above the valence band is called
A. high energy band
B. conduction band
C. empty band
D. none of them
6 If the stress increased beyond the elastic limit of the material. the deformation produced in the material will be
A. permanent
B. temporary
C. either of them
D. none of them
7 Every crystalline solid has
A. definite melting point
B. different melting points
C. may or may not be definite
D. none of them
8 The transition from solid state to liquid state is:
A. Abrupt
B. Slow
C. Continous
D. Discontinous
9 Zirconia is classified as:
A. Ceramic solid
B. Ionic compound
C. Metal
D. Either (A) or (B)
10 The ability of the body to return to its original shape is called
A. deformation
B. stretching
C. compressing
D. elasticity

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  • farooq,khan

    farooq,khan

    17 Oct 2018

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

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