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

If the stress increased beyond the elastic limit of the material. the deformation produced in the material will be

Question # 2

Tick the one which is not polymer solid:

Question # 3

The valence band of an atom in a solid

Question # 4

An atom in which there is a resultant magnetic field, behaves like a tiny magnet and is called as

Question # 5

An ordinary glass gradually softens into a 'paste -like' state before it becomes a very viscous liquid. It happens almost at:

Question # 6

The solids are classified as:

Question # 7

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

Question # 8

Arsenic, antimony and phosphorus are the elements from

Question # 9

There are some whose resistivity becomes zero below a certain temperature, called

Question # 10

The modulus of elasticity can be written as

Question # 11

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

Question # 12

Zirconia is classified as:

Question # 13

The critical temperature of mercury is

Question # 14

Crystalline solids are in the form of:

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 maximum stress that a material can withstand, is known as
A. plastic point
B. elastic limit
C. yield point
D. ultimate tensile strength
2 The results of mechanical tests are usually expressed in terms of
A. stress
B. strain
C. stress and strain
D. neither strees nor strain
3 There is a regular arrangement of molecules in a
A. amorphous solids
B. polymeric solids
C. crystalline solids
D. none of them
4 Examples of crystalline solids are:
A. Cooper
B. NaCl
C. Zirconia
D. Both (A) and (B)
5 The units of modulus of elasticity are
A. Nm-2
B. Nm
C. ms-1
D. Pascal
6 An ordinary glass gradually softens into a 'paste -like' state before it becomes a very viscous liquid. It happens almost at:
A. 800oC
B. 500oC
C. 300oC
D. 100oC
7 Amorphous solids are also more like
A. crystalline solids
B. gases
C. liquids
D. any one of them
8 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
9 The vast majority of solids are in the form of
A. amorphous structure
B. polymeric structure
C. crystalline structure
D. all of them
10 Amorphous solids are also called as
A. crystalline solids
B. polymeric solids
C. glassy solids
D. any one 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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