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

00:00
Question # 1

The solids are classified as:

Question # 2

Above the curie temperature, iron becomes

Question # 3

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

Question # 4

The ratio of linear stress/linear strain is called as

Question # 5

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

Question # 6

The magnetism produced by electrons within an atom can arise from

Question # 7

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

Question # 8

When the shear stress and shear stain are involved, then their ratio is called

Question # 9

The SI unit of strain is

Question # 10

The doped semi-conductor materials are known as

Question # 11

The crystalline structure of NaCI is

Question # 12

The transition from solid to liquid is actually from:

Question # 13

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

Question # 14

The maximum stress that a material can withstand, is known as

Question # 15

A unit cell is smallest basic structure which is:

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ECAT Physics Chapter 17 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 Electrons of an isolated atom are bound to the nucleus, and
A. can only have distinct energy level
B. can only have same energy level
C. may or may not have distinct energy levels
D. none of these
4 When a stress changes the shape, it is called the
A. compressional stress
B. tensile stress
C. shear stress
D. any one of them
5 A semi-conductor in its extremely pure form is known as
A. extrinsic semi-conductor
B. intrinsic semi-conductor
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 In the stress-strain graph, stress is increased linearly with strain until a point is reached, this point is known as
A. plastic limit
B. plastic deformation
C. proportional limit
D. elastic behaviour
8 Any superconductor with critical temperature above 77 K, is referred as
A. low temperature superconductor
B. high temperature superconductor
C. very low temperature superconductor
D. none of them
9 Arsenic, antimony and phosphorus are the elements from
A. third group
B. fourth group
C. fifth group
D. none of them
10 The vast majority of solids are in the form of
A. amorphous structure
B. polymeric structure
C. crystalline structure
D. all of them

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  • farooq,khan

    farooq,khan

    17 Oct 2018

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

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