Question # 1

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

Choose an answer

plastic point

elastic limit

yield point

ultimate tensile strength

The doped semi-conductor materials are known as

Choose an answer

intrinsic semi-conductor

extrinsic semi-conductor

either of them

none of them

The electrons in the outermost shell of an atom are called

Choose an answer

core electrons

valence electrons

high energy electrons

none of them

Synthetic materials fall into the category of

Choose an answer

crystalline solids

amorphous

polymeric solids

all of them

When a large number of atoms are brought close to one another to form a solid, each energy level of an isolated atom splits into sub-levels, called

Choose an answer

energy bands

energy shells

states

all of them

The SI unit of strain is

Choose an answer

N

Dynes

Pascal

Dimensionless

The bands below the valence band are

Choose an answer

completely filled and play active part in conduction process

completely filled and plays no part in conduction process

completely filled and play active part in conduction process

not completely filled and play no part in conduction process

The ratio of shearing stress/shearing strain is called as

Choose an answer

Modulus

Pascal modulus

Hooker's modulus

Shear modulus

The vast majority of solids are in the form of

Choose an answer

amorphous structure

polymeric structure

crystalline structure

all of them

The measure of the deformation in a solid when stress is applied to its is called

Choose an answer

elastic constant

young's modulus

strain

elasticity

Amorphous solids are also called as

Choose an answer

crystalline solids

polymeric solids

glassy solids

any one of them

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

Choose an answer

permanent

temporary

either of them

none of them

Zirconia is classified as:

Choose an answer

Ceramic solid

Ionic compound

Metal

Either (A) or (B)

Either (B) or (C)

In metallic crystals which of the following thing remains constant

Choose an answer

amplitude of oscillations

temperature of solid

average atomic positions

all of them

The domains are of macroscopic size of the order of

Choose an answer

centimeters

meters

millimeters

nanomneters

Glass is an example of

Choose an answer

crystalline solid

amorphous solid

polymeric solid

none of them

More Classes

Other Links

ECAT Physics Chapter 17 Physics of Solids Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer