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

The modulus of elasticity can be written as

Question # 2

Which of the following can become a good temporarily magnet

Question # 3

In the phenomenon of hysteresis

Question # 4

Arsenic, antimony and phosphorus are the elements from

Question # 5

When a silicon crystal is doped with a pentavalent element, such an extrinsic semi-conductor is called

Question # 6

Tick the one which is not a crystalline solid:

Question # 7

The band above the valence band is called

Question # 8

Examples of polymeric substances are:

Question # 9

The ratio of shearing stress/shearing strain is called as

Question # 10

On heating, glass gradually softens into a paste like before it becomes a very viscous liquid at almost

Question # 11

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

Question # 12

When a stress changes the shape, it is called the

Question # 13

The smallest three dimensional basic structure in a crystalline solid is called

Question # 14

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

Question # 15

The ability of the body to return to its original shape is called

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ECAT Physics Chapter 17 Important MCQ's

Sr.# Question Answer
1 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
2 Zirconia is classified as:
A. Ceramic solid
B. Ionic compound
C. Metal
D. Either (A) or (B)
3 Glass and high carbon steel are the examples of
A. brittle substances
B. ductile substances
C. plastic substances
D. elastic substances
4 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
5 Each atom in a metal crystal vibrates about a fixed point with an amplitude that:
A. Decrease the rise in temprature
B. Is not affected by rise in temprature
C. Increase with rise in temprature
D. Both (B) and (C)
6 The molecules or ions in a crystalline solids are
A. static
B. not static
C. randomly moving
D. all of them
7 The magnetism produced by electrons within an atom can arise from
A. electrons orbiting the nucleus
B. electrons posses a spin
C. both motions
D. none of these motions
8 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
9 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
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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