ECAT Pre Computer Science Chapter 17 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 17 Physics of Solids

Try The MCQ's Test For ECAT Physics Chapter 17 Physics of Solids

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ECAT Physics Chapter 17 Physics of Solids

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Question # 1

Lead, copper and wrought iron are examples of

Question # 2

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

Question # 3

Examples of polymeric substances are:

Question # 4

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

Question # 5

The pattern of crystalline solid is:

Question # 6

Zirconia is classified as:

Question # 7

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

Question # 8

The pattern of NaCl particles have a shape which is :

Question # 9

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

Question # 10

In case of the three dimensional deformation, when volume is involved, the ratio of applied stress to volumetric strain is called

Question # 11

The transition from solid state to liquid state is:

Question # 12

The electrons in the outermost shell of an atom are called

Question # 13

In crystalline solids, atoms are held about their equilibrium positions depending upon the strength of:

Question # 14

When a stress changes the shape, it is called the

Question # 15

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

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ECAT Physics Chapter 17 Important MCQ's

Sr.# Question Answer
1 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
2 The ability of the body to return to its original shape is called
A. deformation
B. stretching
C. compressing
D. elasticity
3 Within each domain, the magnetic field of all the spinning electrons are
A. parallel
B. antiparallel
C. perpendicular
D. all of them
4 The measure of the deformation in a solid when stress is applied to its is called
A. elastic constant
B. young's modulus
C. strain
D. elasticity
5 The charged nucleus of an atom itself spins its magnetic field
A. equal to the field produced by orbital electrons
B. greater than the field produced by orbital electrons
C. much weaker than the field produced by orbital electrons
D. none of these
6 The greatest stress that a material can endure without losing the proportionality between stress and strain is called
A. plastic line
B. breaking point
C. proportional limit
D. none of them
7 Examples of polymeric substances are:
A. Plastic
B. Synthetic rubbers
C. Zirconia
D. All of these
8 The pattern of NaCl particles have a shape which is :
A. Cubic
B. Body centred cubic
C. Simple cubic
D. face centred
9 The solids which has structure in-between order and disorder are called
A. amorphous solids
B. polymeric solids
C. crystalline solids
D. all of them
10 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

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